Math Calculators
Math can be exciting and easier than you think! With our collection of maths calculators, everyone can perform and understand useful mathematical calculations in seconds. Are you scared of trigonometry? Do you think geometry is “too complicated”? Fear not! We have your back, with a comprehensive array of calculators designed so that people with any level of mathematical knowledge can solve complex problems effortlessly. From our algebra calculators, through plenty percentage calculators to our trigonometry calculators, we’ve got everything you need. Whether you need a fraction calculator to simplify ratios or a square root calculator to check your homework... You name it, we have it! In addition to the top-notch mathematical calculators, we include accurate yet straightforward descriptions of mathematical concepts to shine some light on the complex problems you never seemed to understand
Percentages calculators 💯
17 toolsPercentage Calculator
Quickly solve percentage problems: What is X% of Y, X is what % of Y, percentage increase, decrease, and difference.
Percent Error Calculator
Calculate the percentage error between an experimental/observed value and a theoretical accepted value.
Average Percentage Calculator
Calculate the overall weighted or unweighted average percentage across multiple test scores or components.
Fraction to Percent Calculator
Convert any proper, improper, or mixed fraction directly into its exact decimal percentage equivalent.
Decimal to Percent Converter
Convert decimal fractions into percentage notation (e.g., 0.075 to 7.5%).
Doubling Time Calculator
Calculate the exact and approximate (Rule of 72) doubling time for exponential compounding growth.
Percentage Change Calculator
Calculate the percentage increase or decrease between an old baseline value and a new value.
Percentage Decrease Calculator
Calculate the percentage discount or reduction from an original price or measurement.
Percentage Difference Calculator
Calculate the symmetric percentage difference between two positive numbers with no defined order.
Percentage Increase Calculator
Calculate the percentage gain or markup from an original value to an increased value.
Percentage Increase Classic
Classic percentage increase tool with step-by-step arithmetic steps and visual fraction breakups.
Percentage of a Percentage Calculator
Calculate compound percentages (e.g., 20% of 30% of a number).
Percentage Point Calculator
Distinguish between percentage point changes (absolute arithmetic difference) and relative percentage change.
Time Percentage Calculator
Calculate what percentage of an hour, day, week, month, or year an elapsed time duration represents.
Percent to Goal Calculator
Calculate progress percentage toward a target fundraising, fitness, or financial milestone.
Relative Change Calculator
Calculate relative change (Δx / x_ref) and relative percentage difference between experimental metrics.
Slope Percentage Calculator
Convert grade slope between percentage grade (rise/run × 100), angle in degrees, and pitch ratio.
Algebra calculators 🔡
49 toolsQuadratic Formula Calculator
Solve second-degree quadratic equations ax² + bx + c = 0 for real and complex roots, discriminant, parabola vertex, focus, directrix, and step-by-step methods.
Absolute Value Equation Calculator
Calculate absolute value equation calculator with step-by-step algebraic methods and mathematical proofs.
Absolute Value Inequalities Calculator
Calculate absolute value inequalities calculator with step-by-step algebraic methods and mathematical proofs.
Adding and Subtracting Polynomials Calculator
Calculate adding and subtracting polynomials calculator with step-by-step algebraic methods and mathematical proofs.
Bessel Function Calculator
Calculate bessel function calculator with step-by-step algebraic methods and mathematical proofs.
Binomial Coefficient Calculator
Calculate binomial coefficient calculator with step-by-step algebraic methods and mathematical proofs.
Box Method Calculator
Calculate box method calculator with step-by-step algebraic methods and mathematical proofs.
Completing the Square Calculator
Calculate completing the square calculator with step-by-step algebraic methods and mathematical proofs.
Complex Conjugate Calculator
Calculate complex conjugate calculator with step-by-step algebraic methods and mathematical proofs.
Complex Number Calculator
Calculate complex number calculator with step-by-step algebraic methods and mathematical proofs.
Complex Root Calculator
Calculate complex root calculator with step-by-step algebraic methods and mathematical proofs.
Cubic Equation Calculator
Calculate cubic equation calculator with step-by-step algebraic methods and mathematical proofs.
Descartes' Rule of Signs Calculator
Calculate descartes' rule of signs calculator with step-by-step algebraic methods and mathematical proofs.
Diamond Problem Calculator
Calculate diamond problem calculator with step-by-step algebraic methods and mathematical proofs.
Direct Variation Calculator
Calculate direct variation calculator with step-by-step algebraic methods and mathematical proofs.
Discriminant Calculator
Calculate discriminant calculator with step-by-step algebraic methods and mathematical proofs.
Elimination Method Calculator
Calculate elimination method calculator with step-by-step algebraic methods and mathematical proofs.
Error Function Calculator
Calculate error function calculator with step-by-step algebraic methods and mathematical proofs.
Factoring Trinomials Calculator
Calculate factoring trinomials calculator with step-by-step algebraic methods and mathematical proofs.
FOIL Calculator
Calculate foil calculator with step-by-step algebraic methods and mathematical proofs.
Gamma Function Calculator
Calculate gamma function calculator with step-by-step algebraic methods and mathematical proofs.
Generic Rectangle Calculator
Calculate generic rectangle calculator with step-by-step algebraic methods and mathematical proofs.
Graphing Inequalities on a Number Line Calculator
Calculate graphing inequalities on a number line calculator with step-by-step algebraic methods and mathematical proofs.
Graphing Quadratic Inequalities Calculator
Calculate graphing quadratic inequalities calculator with step-by-step algebraic methods and mathematical proofs.
Hyperbolic Functions Calculator
Calculate hyperbolic functions calculator with step-by-step algebraic methods and mathematical proofs.
Inequality to Interval Notation Calculator
Calculate inequality to interval notation calculator with step-by-step algebraic methods and mathematical proofs.
Interval Notation Calculator
Calculate interval notation calculator with step-by-step algebraic methods and mathematical proofs.
Inverse Variation Calculator
Calculate inverse variation calculator with step-by-step algebraic methods and mathematical proofs.
Multiplying Binomials Calculator
Calculate multiplying binomials calculator with step-by-step algebraic methods and mathematical proofs.
Multiplying Polynomials Calculator
Calculate multiplying polynomials calculator with step-by-step algebraic methods and mathematical proofs.
Partial Fraction Decomposition Calculator
Calculate partial fraction decomposition calculator with step-by-step algebraic methods and mathematical proofs.
Perfect Square Trinomial Calculator
Calculate perfect square trinomial calculator with step-by-step algebraic methods and mathematical proofs.
Polynomial Division Calculator
Calculate polynomial division calculator with step-by-step algebraic methods and mathematical proofs.
Power Set Calculator
Calculate power set calculator with step-by-step algebraic methods and mathematical proofs.
Quaternion Calculator
Calculate quaternion calculator with step-by-step algebraic methods and mathematical proofs.
Rational Zeros Calculator
Calculate rational zeros calculator with step-by-step algebraic methods and mathematical proofs.
Square of a Binomial Calculator
Calculate square of a binomial calculator with step-by-step algebraic methods and mathematical proofs.
Subset Calculator
Calculate subset calculator with step-by-step algebraic methods and mathematical proofs.
Substitution Method Calculator
Calculate substitution method calculator with step-by-step algebraic methods and mathematical proofs.
Synthetic Division Calculator
Calculate synthetic division calculator with step-by-step algebraic methods and mathematical proofs.
System of Equations Calculator
Calculate system of equations calculator with step-by-step algebraic methods and mathematical proofs.
Truth Table Generator
Calculate truth table generator with step-by-step algebraic methods and mathematical proofs.
Union and Intersection Calculator
Calculate union and intersection calculator with step-by-step algebraic methods and mathematical proofs.
Cofactor Expansion Calculator
Calculate determinant using Laplace cofactor expansion along row 1.
Eigenvalue and Eigenvector Calculator
Compute eigenvalues of 2x2 matrix: λ = (tr ± √(tr² - 4 det)) / 2.
Inverse Matrix Calculator
Calculate 2x2 matrix inverse A⁻¹ = (1 / det(A)) × [[a22, -a12], [-a21, a11]].
Matrix Addition and Subtraction Calculator
Add or subtract two matrices element-wise: C_ij = A_ij ± B_ij.
Matrix Determinant Calculator
Calculate determinant of 2x2 matrix: det(A) = a11 a22 - a12 a21.
(Reduced) Row Echelon Form Calculator
Find RREF leading pivot positions and rank.
Arithmetic calculators ➗
81 toolsNumber Sequence Calculator
Find the nth term and sum of arithmetic, geometric, and Fibonacci sequences.
Root Calculator
Calculate square roots (√x), cube roots (∛x), and arbitrary nth roots (ⁿ√x) with exact radical simplification (kⁿ√r), prime factorization, and decimal values.
Factor Calculator
Find all factors, factor pairs, prime factorization, and interactive factor trees of any positive or negative integer.
Rounding Calculator
Round numbers to whole integers, place values (Billions to Millionths), nearest multiples, or significant figures with 8 standard rounding modes.
Scientific Notation Calculator
Convert between standard decimal, scientific notation (a × 10^b), E-notation, and engineering notation, or perform arithmetic operations (+, −, ×, ÷, ^, √).
Prime Factorization Calculator
Decompose any integer into its unique prime factor product with interactive factor trees and division ladder steps.
Long Division Calculator
Perform step-by-step long division with quotient, remainder, mixed numbers, repeating decimal detection, and aligned visual tableaus.
Average Calculator
Calculate the arithmetic average (mean), median, mode, range, geometric mean, and step-by-step arithmetic proofs for any dataset.
Absolute Change Calculator
Calculate the raw absolute difference |x2 - x1| between two numerical values.
Absolute Value Calculator
Find the absolute magnitude distance |x| from zero along the real number line.
Adding and Subtracting Fractions Calculator
Add or subtract two rational fractions with automatic common denominator reduction.
Addition Calculator
Add multiple positive or negative integers and decimals with real-time column sum.
Associative Property Calculator
Demonstrate that grouping does not change sum or product: (a + b) + c = a + (b + c).
Ceiling Function Calculator
Compute the mathematical ceiling ceil(x) rounding up to the nearest integer.
Chinese Remainder Theorem Calculator
Solve simultaneous modular congruence systems using CRT.
Compatible Numbers Calculator
Estimate calculations rapidly by rounding numbers to compatible mental math pairs.
Consecutive Integers Calculator
Generate consecutive integer sequences and compute their sequential sum and product.
Cross Multiplication Calculator
Solve equivalent proportions a / b = c / d via cross products a*d = b*c.
Cube Root Calculator
Calculate the exact real cube root ∛x of any positive or negative real number.
Decimal Calculator
Perform precision decimal arithmetic operations (addition, subtraction, multiplication, division).
Digital Root Calculator
Compute repeated single-digit sum (modulo 9 arithmetic) of large integers.
Distributive Property Calculator
Demonstrate expansion a(b + c) = ab + ac.
Divisibility Test Calculator
Check if an integer is evenly divisible by 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12.
Division Calculator
Perform integer long division with whole quotient and exact remainder.
Egyptian Fractions Calculator
Decompose any rational fraction p/q into a greedy sum of distinct unit fractions 1/n.
Expanded Form Calculator
Expand whole numbers into powers of 10 positional notation.
Factorial Calculator
Compute factorial n! = n × (n-1) × ... × 1 with Stirling approximations.
Fermat's Little Theorem Calculator
Evaluate a^(p-1) ≡ 1 (mod p) for prime modulus p.
Floor Division Calculator
Compute integer floor division a // b discarding fractional remainders.
Floor Function Calculator
Find the largest integer less than or equal to real number x: floor(x).
Fundamental Counting Principle Calculator
Calculate total compound outcomes across multiple sequential independent events.
GCF Calculator – Greatest Common Factor
Find the greatest common factor (GCF / GCD) using Euclid's algorithm.
GCF and LCM Calculator
Simultaneously compute GCF and LCM: GCF(a, b) × LCM(a, b) = |a × b|.
Geometric Mean Calculator
Calculate geometric mean (Π xi)^(1/n) across proportional growth rates.
Greater Than Or Less Than Calculator
Compare two real numbers and determine strict or non-strict inequality order.
Harmonic Mean Calculator
Compute harmonic mean n / Σ(1/xi) for average rates, speeds, and ratios.
Integer Calculator
Classify integer parity (even/odd), sign, primality, and divisors.
Inverse Modulo Calculator
Find modular multiplicative inverse x such that (a × x) ≡ 1 (mod m).
LCM Calculator — Least Common Multiple
Compute the least common multiple LCM(a, b) for scheduling and fraction common denominators.
Long Addition Calculator
Step-by-step column addition with column carries.
Long Multiplication Calculator
Perform multi-digit manual column multiplication with partial products.
Long Subtraction Calculator
Column subtraction with regrouping / borrowing across columns.
Magic Square Calculator
Compute the magic constant M = n(n² + 1) / 2 for an n×n normal magic square.
Mean Calculator
Calculate standard arithmetic mean (average) μ = (Σ xi) / n.
Modulo Calculator
Compute integer remainder and true mathematical modulo: r = a mod n.
Multiplication Calculator
Multiply positive, negative, and fractional real numbers with instant result.
Multiplicative Inverse Calculator
Compute reciprocal multiplicative inverse 1 / x where x × (1/x) = 1.
Multiplicative Inverse Modulo Calculator
Find integer x where (a × x) ≡ 1 (mod m) via Extended Euclidean Algorithm.
Order of Magnitude Calculator
Find the logarithmic order of magnitude floor(log10(x)) of scientific numbers.
Partial Products Calculator
Break two-digit multiplication into distributive partial products.
Perfect Cube Calculator
Check if integer n is a perfect cube and find its integer cube root.
Perfect Square Calculator
Test if integer n is a square and calculate exact root √n.
Pi Experiments Calculator
Estimate Archimedes' constant π via polygon circumscription and Monte Carlo ratios.
Place Value Calculator
Identify place value (units, tens, hundreds, thousands) for any digit in an integer.
Polish Notation Converter
Evaluate prefix (Polish) and postfix (Reverse Polish) token expressions.
Power Mod Calculator
Fast modular exponentiation: compute (base^exp) mod m without large number overflow.
Powers of i Calculator
Compute powers of the imaginary unit i^n using modulo 4 cycle (i, -1, -i, 1).
Prime Number Calculator
Verify primality using trial division and 6k±1 deterministic testing.
Quotient Calculator
Compute fractional and decimal division quotient a / b with precision.
Radical Calculator
Compute and simplify n-th radical roots ⁿ√x.
Rationalize Denominator Calculator
Rationalize radical denominators: a / √b = (a√b) / b.
Rational or Irrational Calculator
Determine if a number or square root is rational (terminating/repeating) or irrational.
Reciprocal Calculator
Calculate the decimal and fractional reciprocal 1/x of any non-zero number.
Relatively Prime Calculator
Determine if two numbers are coprime: GCD(a, b) == 1.
Remainder Calculator
Find the Euclidean remainder r = a - b × floor(a / b).
Reverse FOIL Calculator
Factor quadratic trinomials x² + bx + c into (x + m)(x + n) with m+n=b, mn=c.
Root Mean Square Calculator
Calculate RMS value: RMS = √((x1² + x2² + ... + xn²) / n).
Round to the Nearest Thousand Calculator
Round integers and currency to the nearest thousand (1,000s place).
Set Builder Calculator
Translate inequalities into set builder notation {x ∈ ℝ | a ≤ x ≤ b}.
Significant Figures Calculator – Sig Fig
Count significant digits and round arithmetic results to correct sig figs.
Simplify Cube Root Calculator
Extract perfect cube factors from radicand: ∛(a³ b) = a ∛b.
Simplifying Radicals Calculator
Extract perfect square factors from square roots: √(a² b) = a √b.
Square Root Calculator
Calculate the primary positive square root √x with Newton-Raphson precision.
Standard Form Calculator
Convert numbers to scientific standard form a × 10^b with 1 <= |a| < 10.
Subtracting Fractions Calculator
Subtract fractions with common denominator reduction: a/b - c/d.
Subtraction Calculator
Calculate difference between two or three positive/negative numbers: a - b - c.
Digit Sum Calculator
Compute the sum of all individual digits in a positive integer.
Sum of Products Calculator
Compute dot product sum Σ (ai × bi) for arrays or weighted scores.
Terminating Decimals Calculator
Check if fraction p/q terminates (denominator prime factors strictly 2 and 5).
Triangular Numbers Calculator
Compute the n-th triangular number T_n = n(n + 1) / 2.
Weighted Average Calculator
Calculate weighted arithmetic mean Σ(xi wi) / Σwi for course grades and portfolios.
Coordinate geometry calculators 📈
67 toolsTriangle Calculator
Solve any triangle (SSS, SAS, ASA, AAS, SSA) for sides, angles, area, perimeter, and inradius with dynamic visual diagram.
Slope Calculator
Calculate slope (m), angle of incline (θ), Euclidean distance, percentage grade, line equations (slope-intercept, point-slope, standard), and 2D coordinate graphs.
Distance Calculator
Calculate 2D plane distances, 3D spatial distances, spherical geodesic flight distances on Earth (Haversine formula), and interactive map measurements.
Average Rate of Change Calculator
Calculate secant slope Δy / Δx = (f(b) - f(a)) / (b - a).
Bilinear Interpolation Calculator
Interpolate 2D grid surface values f(x, y) from four bounding corner coordinates.
Catenary Curve Calculator
Compute sag and height along hanging cable catenary y = a × cosh(x / a).
Coordinate Grid Calculator
Plot Cartesian coordinates and determine quadrant (I, II, III, IV) or axis.
Cosine Similarity Calculator
Calculate cosine similarity cos(θ) = (A · B) / (||A|| ||B||) between two 3D vectors.
Cross Product Calculator
Compute 3D vector cross product A × B and orthogonal magnitude ||A × B||.
Cylindrical Coordinates Calculator
Convert between Cartesian (x, y, z) and cylindrical (r, θ, z) coordinates.
Direction of the Vector Calculator
Calculate 2D direction angle θ = arctan(y / x) in standard position (0° to 360°).
Distance Formula Calculator
Find Euclidean distance d = √((x2 - x1)² + (y2 - y1)²) between two points.
Distance from Point to Plane Calculator
Find perpendicular distance D = |Ax0 + By0 + Cz0 + D| / √(A² + B² + C²).
Dot Product Calculator
Calculate scalar dot product A · B = x1 x2 + y1 y2 + z1 z2.
Endpoint Calculator
Find unknown endpoint (x2, y2) given starting point and midpoint (xm, ym).
Equation of a Plane Calculator
Determine general plane equation A(x - x0) + B(y - y0) + C(z - z0) = 0.
Equation of a Sphere Calculator
Evaluate sphere equation (x - h)² + (y - k)² + (z - l)² = r².
Gradient Calculator
Calculate 2D scalar field gradient magnitude ||∇f|| = √((∂f/∂x)² + (∂f/∂y)²).
Intersection of Two Lines Calculator
Find intersection (x, y) of y = m1 x + b1 and y = m2 x + b2.
Irregular Polygon Area Calculator
Compute irregular 2D polygon area via Gauss's Shoelace formula.
Latus Rectum Calculator
Calculate latus rectum length of parabola y² = 4ax (LR = 4a) or ellipse 2b²/a.
Least Squares Regression Line Calculator
Calculate best-fit linear regression slope m = cov(x,y)/var(x) and intercept b.
Linear Interpolation Calculator
Interpolate intermediate values: y = y1 + (x - x1) × (y2 - y1) / (x2 - x1).
Line Equation from Two Points Calculator
Find slope m and y-intercept b of line passing through (x1, y1) and (x2, y2).
Line of Intersection of Two Planes Calculator
Find direction vector v = n1 × n2 of intersection line between two planes.
Manhattan Distance Calculator
Calculate L1 taxicab distance d = |x2 - x1| + |y2 - y1| between grid points.
Midpoint Calculator
Compute midpoint coordinates xm = (x1 + x2)/2 and ym = (y1 + y2)/2.
Parabola Calculator
Find vertex (h, k), focus (h, k + 1/(4a)), and directrix of y = ax² + bx + c.
Parallel Line Calculator
Find equation of parallel line y = m x + b2 passing through point (x0, y0).
Perpendicular Line Calculator
Find equation of perpendicular line with slope m_perp = -1 / m.
Point Slope Form Calculator
Convert point-slope y - y1 = m(x - x1) to slope-intercept y = mx + b.
Polar Coordinates Calculator
Convert between polar (r, θ) and Cartesian (x = r cos θ, y = r sin θ).
Polynomial Graphing Calculator
Evaluate polynomial values, critical turning points, and y-intercept.
Ratios of Directed Line Segments Calculator
Partition line segment in ratio m : n using section formula P = (m x2 + n x1)/(m + n).
Rise Over Run Calculator
Calculate slope m = Rise / Run and angle θ = arctan(m).
Rotation Calculator
Rotate point (x, y) by angle θ: x' = x cos θ - y sin θ, y' = x sin θ + y cos θ.
Scatter Plot Calculator
Calculate Pearson correlation coefficient r and centroid (x̄, ȳ) for scatter points.
Slope Intercept Form Calculator
Calculate y-intercept b = y - mx and x-intercept -b/m from slope and coordinate.
Spherical Coordinates Calculator
Convert Cartesian (x, y, z) to spherical (ρ, θ, φ): ρ = √(x² + y² + z²).
Standard Form to Slope Intercept Form Calculator
Convert Ax + By = C into slope-intercept form y = (-A/B)x + (C/B).
Three-Dimensional Distance Calculator
Compute 3D Euclidean distance d = √((x2-x1)² + (y2-y1)² + (z2-z1)²).
Triangulation Calculator
Determine unknown target location from baseline distance and two interior observation angles.
Unit Vector Calculator
Normalize vector to unit length u = V / ||V||.
Vector Calculator
Perform 2D/3D vector magnitude, angle, and scalar multiplication operations.
Vector Addition Calculator
Add two vectors component-wise: C = A + B.
Vector Magnitude Calculator
Calculate Euclidean vector norm ||V|| = √(x² + y² + z²).
Vector Projection Calculator
Compute vector projection of A onto B: proj_B(A) = ((A · B) / ||B||²) × B.
Vertex Form Calculator
Convert standard quadratic y = ax² + bx + c into vertex form y = a(x - h)² + k.
Volume of a Parallelepiped Calculator
Compute 3D parallelepiped volume via scalar triple product |A · (B × C)|.
y Intercept Calculator
Find y-intercept coordinate (0, b) from slope m and point (x, y).
Area of a Rectangle Calculator
Calculate rectangle area A = l × w and perimeter P = 2(l + w).
Area of Crescent Calculator
Calculate area of a crescent moon / lune bounded by two circular arcs.
Möbius Strip Calculator
Calculate surface area of a single-sided Möbius band A = 2π r w.
Quiz: Area of a Rectangle Calculator
Interactive practice tool for rectangle area and perimeter drills.
Polygon Calculator
Calculate interior angles, perimeter, and area for any regular n-sided polygon.
Square Calc: find A, P, d
Calculate square area A = s², perimeter P = 4s, and diagonal d = s√2.
Surface Area of a Hemisphere Calculator
Calculate hemisphere total surface area A = 3 π r² (including circular base) or curved 2πr².
Cube Calc: find V, a, d
Find edge length a, volume V, and diagonal d from any given dimension.
Quiz: Cylinder Volume Calculator
Interactive cylinder volume practice: V = π r² h.
Quiz: Cylinder Volume Liters Calculator
Calculate cylinder liquid storage capacity in liters: Liters = π r² h × 1,000 (with r, h in meters).
Right Circular Cone Calc: find A, V, A_L, A_B.
Calculate cone volume V = (1/3)π r² h, lateral area A_L = π r s, and base area A_B = π r².
Right Cylinder Calculator: find A, V, A_l, A_b
Calculate right cylinder volume V = π r² h and total surface area A = 2πr² + 2πrh.
Right Rectangular Pyramid Calc: find A, V, A_l, A_b
Calculate rectangular pyramid volume V = (1/3) l w h and total surface area.
Sphere Calc: find V, A, d
Calculate sphere volume V = (4/3) π r³, surface area A = 4 π r², and diameter d = 2r.
Surface Area to Volume Ratio Calculator
Calculate SA/V ratio for cell biology, nanostructures, and cooling heat sinks.
Volume of a Hemisphere Calculator
Calculate hemisphere volume V = (2/3) π r³.
Volume of a Trapezoidal Prism Calculator
Calculate trapezoidal prism volume V = 0.5(a + b)h × L.
Fractions calculators 🍕
20 toolsFraction Calculator
Add, subtract, multiply, and divide fractions and mixed numbers with step-by-step simplification.
Ratio Calculator
Solve proportions (A:B = C:D) via cross-multiplication, find missing values, and scale ratios (shrink or enlarge) with GCD reduction.
Adding Fractions Calculator
Add two proper, improper, or mixed fractions: a/b + c/d.
Comparing Fractions Calculator
Compare two fractions a/b and c/d using cross multiplication ad vs bc.
Decimal to Fraction Calculator
Convert terminating or repeating decimals into exact reduced rational fractions.
Dividing Fractions Calculator
Divide fractions by multiplying by the reciprocal: (a/b) ÷ (c/d) = (a×d) / (b×c).
Equivalent Fractions Calculator
Generate family of equivalent fractions by scaling numerator and denominator by k.
Fraction Exponent Calculator
Evaluate fractional rational powers b^(p/q) = ⁿ√(bᵖ).
Fraction To Decimal Converter
Convert any numerator and denominator into exact floating point decimal.
Golden Ratio Calculator
Compute golden ratio proportions φ = (1 + √5) / 2 ≈ 1.6180339887.
Improper Fraction to Mixed Number Calculator
Convert improper fraction p/q into mixed number W and R/q.
LCD Calculator - Least Common Denominator
Find least common denominator LCD(b, d) = LCM(b, d) to add fractions.
Least To Greatest Fraction Calculator
Order a set of fractions from smallest to largest by normalizing to LCD.
Lowest Term Calculator
Reduce fraction to lowest terms by dividing numerator and denominator by GCD.
Mixed Number Calculator
Perform arithmetic operations on mixed numbers: W1 n1/d1 ± W2 n2/d2.
Mixed Number to Improper Fraction Calculator
Convert mixed number W n/d into improper numerator (W × d + n) / d.
Multiplying Fractions Calculator
Multiply two fractions: (a/b) × (c/d) = (a × c) / (b × d).
Proportion Calculator
Solve proportional equality a / b = c / d for unknown fourth variable.
Simplify Fractions Calculator
Simplify any fraction p/q to canonical reduced representation.
Unit Rate Calculator
Compute unit rate (per 1 unit price, speed, or yield): Unit Rate = Quantity / Units.
Linear algebra calculators 🔢
31 toolsMatrix Calculator
Perform matrix addition, subtraction, multiplication, determinants, inverses, transposes, powers, and rank with exact rational arithmetic.
Adjoint Matrix Calculator
Compute the adjugate / adjoint matrix adj(A) = C^T composed of transposed cofactors.
Characteristic Polynomial Calculator
Compute characteristic polynomial p(λ) = det(A - λI) for 2x2 matrix: λ² - tr(A)λ + det(A).
Cholesky Decomposition Calculator
Decompose symmetric positive-definite matrix A = L L^T into lower triangular L.
Cofactor Matrix Calculator
Compute cofactor matrix C_ij = (-1)^(i+j) M_ij.
Column Space Calculator
Determine dimension of column space (column rank) of a matrix.
Condition Number Calculator
Compute matrix condition number κ(A) = ||A|| ||A⁻¹|| to evaluate numerical inversion stability.
Corner Point Calculator
Find vertex corner points of 2D linear programming feasible inequality region.
Cramer's Rule Calculator
Solve 2x2 linear equations Ax = b via determinants: x1 = det(A1)/det(A), x2 = det(A2)/det(A).
Diagonalize Matrix Calculator
Diagonalize matrix A = P D P⁻¹ using eigenvalues λ1, λ2.
Gauss-Jordan Elimination Calculator
Perform forward elimination and back substitution to reduce matrix to RREF.
Gram-Schmidt Calculator
Orthogonalize basis vectors: u2 = v2 - proj_u1(v2).
Hadamard Product Calculator
Compute element-wise entry multiplication C_ij = A_ij × B_ij.
Linear Combination Calculator
Calculate scalar combination c1 v1 + c2 v2 of vectors.
Linear Independence Calculator
Determine if vectors are linearly independent by checking determinant det([v1, v2]) != 0.
LU Decomposition Calculator
Factor matrix A = L U into lower triangular L and upper triangular U.
Matrix by Scalar Calculator
Multiply every matrix element by scalar k: B_ij = k × A_ij.
Matrix Multiplication Calculator
Compute matrix dot product C = A × B for 2x2 matrices.
Matrix Norm Calculator
Calculate Frobenius norm ||A||_F = √(Σ A_ij²) and 1-norm (max column sum).
Matrix Power Calculator
Compute powers of diagonal or 2x2 matrix A^k.
Matrix Rank Calculator
Determine row rank / column rank (number of linearly independent rows).
Matrix Trace Calculator
Calculate matrix trace tr(A) = Σ a_ii (sum of main diagonal entries).
Matrix Transpose Calculator
Transpose matrix A^T exchanging rows and columns: (A^T)_ij = A_ji.
Null Space Calculator
Calculate nullity = dim(Ker A) = n - rank(A) using Rank-Nullity Theorem.
Polar Decomposition Calculator
Decompose square matrix A = U P into unitary U and positive semi-definite P.
Pseudoinverse Calculator
Compute Moore-Penrose pseudoinverse A⁺ = (A^T A)⁻¹ A^T for least-squares.
QR Decomposition Calculator
Factor matrix A = Q R into orthogonal Q (Q^T Q = I) and upper triangular R.
Singular Values Calculator
Compute singular values σ = √(eigenvalues(A^T A)).
SVD Calculator
Singular Value Decomposition A = U Σ V^T for dimensionality reduction.
Tensor Product Calculator
Compute Kronecker matrix product A ⊗ B.
Sum of a Linear Number Sequence Calculator
Compute sum of arithmetic progression S_n = n × (a1 + an) / 2.
Trigonometry calculators 📐
24 toolsArccos Calculator (Inverse Cosine)
Calculate inverse cosine arccos(x) in degrees and radians for -1 <= x <= 1.
Arcsin Calculator (Inverse Sine)
Calculate inverse sine arcsin(x) in degrees and radians for -1 <= x <= 1.
Arctan Calculator (Inverse Tangent)
Calculate inverse tangent arctan(x) in degrees and radians for all real x.
Cofunction Calculator
Evaluate cofunction identities: sin(θ) = cos(90° - θ), tan(θ) = cot(90° - θ).
Cosecant Calculator
Calculate reciprocal sine csc(θ) = 1 / sin(θ) for any angle.
Cosine Calculator
Compute cosine cos(θ) = adjacent / hypotenuse for any angle in degrees or radians.
Cotangent Calculator
Compute reciprocal tangent cot(θ) = 1 / tan(θ) = cos(θ) / sin(θ).
Double Angle Formula Calculator
Evaluate sin(2θ) = 2 sin θ cos θ and cos(2θ) = cos² θ - sin² θ.
Half Angle Calculator
Evaluate sin(θ/2) = ±√((1 - cos θ) / 2) and cos(θ/2) = ±√((1 + cos θ) / 2).
Inverse Trigonometric Functions Calculator
Simultaneously evaluate arcsin, arccos, and arctan with principal domain angles.
Law of Cosines Calculator
Solve unknown side or angle in any triangle: c² = a² + b² - 2ab cos(C).
Law of Sines Calculator
Solve triangle proportions: a / sin(A) = b / sin(B) = c / sin(C).
Phase Shift Calculator
Calculate phase shift c / b and horizontal displacement for y = A sin(bx - c) + d.
Power Reducing Calculator
Reduce trigonometric powers: sin²(θ) = (1 - cos 2θ)/2, cos²(θ) = (1 + cos 2θ)/2.
Quiz: Right Triangle Side and Angle Calculator
Interactive right triangle solver: hypotenuse c = √(a² + b²), angle θ = arctan(b/a).
Quiz: Trigonometry Calculator
Test trigonometric identity values and compute primary ratios for acute angles.
Secant Calculator
Calculate reciprocal cosine sec(θ) = 1 / cos(θ).
Sine Calculator
Compute sine sin(θ) = opposite / hypotenuse for any angle.
Sum and Difference Identities Calculator
Evaluate sin(α ± β) = sin α cos β ± cos α sin β.
Tangent Calculator
Calculate tangent tan(θ) = sin(θ) / cos(θ) = opposite / adjacent.
Trig Identities Calculator
Verify Pythagorean identity sin²(θ) + cos²(θ) = 1 and 1 + tan²(θ) = sec²(θ).
Trigonometric Functions Calculator
Simultaneously compute all 6 fundamental trigonometric functions: sin, cos, tan, csc, sec, cot.
Trigonometry Calculator
Comprehensive trigonometric angle and ratio calculator with degree/radian output.
Unit Circle Calculator
Find exact coordinate pair (cos θ, sin θ) on the unit circle x² + y² = 1.
2D geometry calculators 📏
21 toolsArea Calculator
Calculate the 2D surface area, perimeter, circumference, and arc length for 7 geometric shapes with multi-unit conversions (m², ft², acres, hectares).
Center of Mass Calculator
Find 2D planar center of mass coordinates X_cm = Σ(mi xi) / Σmi, Y_cm = Σ(mi yi) / Σmi.
Centroid Calculator
Compute geometric centroid coordinates (x̄, ȳ) for a triangle: x̄ = (x1+x2+x3)/3.
Chord Length Calculator
Calculate circular chord length c = 2r sin(θ / 2).
Conic Sections Calculator
Classify conic section Ax² + Bxy + Cy² + Dx + Ey + F = 0 by discriminant B² - 4AC.
Cross-Sectional Area Calculator
Calculate cross-sectional area of solid and hollow pipes, beams, and rods.
Cycloid Calculator
Calculate cycloid arch area A = 3πr² and total arch length L = 8r.
Ellipse Calculator
Calculate ellipse area A = π a b and Ramanujan approximate perimeter.
Golden Rectangle Calculator
Calculate golden rectangle dimensions using ratio φ = 1.6180339887.
Hexagon Calculator
Calculate regular hexagon area A = (3√3 / 2) s² and perimeter P = 6s.
Moment of Inertia Calculator
Calculate second moment of area (area moment of inertia) for rectangular cross-section I = b h³ / 12.
Octagon Calculator
Calculate regular octagon area A = 2(1 + √2) s² and perimeter P = 8s.
Orthocenter Calculator
Find coordinates of orthocenter H (altitude intersection) in a triangle.
Pentagon Calculator
Calculate regular pentagon area A = 0.25 √(5(5 + 2√5)) s² and perimeter P = 5s.
Perimeter Calculator
Calculate perimeter for rectangles, triangles, circles, and regular polygons.
Quadrilateral Calculator
Calculate area of convex quadrilateral via Bretschneider's formula.
Segment Addition Postulate Calculator
Verify that if B is between A and C, then AB + BC = AC.
Segment Area Calculator
Calculate circular segment area A = 0.5 r² (θ - sin θ).
Spiral Length Calculator
Calculate Archimedean spiral arc length L = 0.5 a (θ √(1+θ²) + ln(θ + √(1+θ²))).
Star Shape Calculator
Calculate area and perimeter of a regular 5-pointed star (pentagram).
Trapezoid Calculator
Calculate trapezoid area A = 0.5(a + b)h and median length m = 0.5(a + b).
Triangle calculators 🔺
20 toolsPythagorean Theorem Calculator
Solve right triangle side lengths (a² + b² = c²), acute angles, altitude, area, and perimeter with exact radical support (k√r).
Right Triangle Calculator
Calculate sides, acute angles (degrees and radians with π-fractions), area, perimeter, altitude, inradius, and trigonometric ratios for any right triangle given any 2 parameters.
30 60 90 Triangle Calculator
Solve 30°-60°-90° special right triangle: side ratios 1 : √3 : 2.
45 45 90 Triangle Calculator
Solve 45°-45°-90° isosceles right triangle: side ratios 1 : 1 : √2.
Area of a Right Triangle Calculator
Calculate area of right triangle A = 0.5 × a × b from legs a and b.
Circumscribed Circle Calculator
Calculate circumradius R = (a b c) / (4 Area) of triangle circumcircle.
Classifying Triangles Calculator
Classify triangle by side lengths (equilateral, isosceles, scalene) and angles (acute, right, obtuse).
Equilateral Triangle Calculator
Calculate equilateral triangle area A = (√3 / 4) s² and height h = (√3 / 2) s.
Heron's Formula Calculator
Calculate triangle area from 3 side lengths: A = √(s(s-a)(s-b)(s-c)) with s=(a+b+c)/2.
Hypotenuse Calculator
Calculate hypotenuse c = √(a² + b²) for any right triangle.
Isosceles Triangle Calculator
Calculate isosceles triangle area A = 0.5 × b × √(a² - 0.25 b²).
Perimeter of a Triangle Calculator
Calculate triangle perimeter P = a + b + c and semi-perimeter s = P / 2.
Pythagorean Triples Calculator
Generate primitive Pythagorean triples (a = m² - n², b = 2mn, c = m² + n²).
Right Triangle Side and Angle Calculator
Solve all unknown sides and angles for any right-angled triangle.
Similar Triangles Calculator
Solve proportional side lengths in similar geometric triangles: a1 / a2 = b1 / b2.
Special Right Triangles Calculator
Solve 30-60-90 and 45-45-90 special right triangles with exact radical ratios.
Triangle Angle Calculator
Find third triangle angle: C = 180° - (A + B).
Triangle Area Calculator
Calculate triangle area A = 0.5 × base × height.
Triangle Height Calculator
Calculate perpendicular altitude height h = (2 × Area) / base.
Triangle Inequality Theorem Calculator
Verify if 3 side lengths form a valid non-degenerate triangle: a + b > c.
Circle calculators ⭕
13 toolsCircle Calculator
Interconnected 4-way circle solver: enter any one parameter (radius, diameter, circumference, or area) to calculate the remaining values with exact multiples of π.
Arc Length Calculator
Calculate circular arc length s = r × θ (with θ in radians) or s = 2πr × (θ° / 360°).
Area of a Circle Calculator
Calculate circle area A = π r² = (π / 4) d².
Circle Theorems Calculator
Evaluate inscribed angle theorem (inscribed angle = 0.5 × central angle) and tangent-chord angles.
Circumference Calculator
Calculate circle perimeter circumference C = 2 π r = π d.
Circumference-to-Radius Calculator
Convert circle circumference C back into radius r = C / (2π) and diameter d = C / π.
Coin Rotation Paradox
Calculate extra rotations when rolling coin around another coin: Rotations = 1 + R_fixed / R_rolling.
Equation of a Circle Calculator
Find center (h, k) and radius r from circle equation (x - h)² + (y - k)² = r².
Sector Area Calculator
Calculate circular sector area A = 0.5 r² θ = π r² (θ° / 360°).
Semicircle Area Calculator
Calculate semicircle area A = 0.5 π r² and perimeter P = π r + 2r.
Square in a Circle Calculator
Calculate largest square inscribed in a circle of radius r: side s = r√2.
String Girdling Earth Calculator
Calculate radial height lift when adding length ΔC to circumferential rope: Δr = ΔC / (2π).
Tangent of a Circle Calculator
Verify perpendicular radius-tangent angle (90°) and calculate tangent segment length from external point.
Angle calculators 🕑
7 toolsAngle Between Two Vectors Calculator
Find angle θ between two vectors: cos θ = (A · B) / (||A|| ||B||).
Central Angle Calculator
Calculate central angle θ = (s / r) × (180 / π) from arc length and radius.
Clock Angle Calculator
Calculate smallest angle between hour and minute hands: |30H - 5.5M|.
Complementary Angles Calculator
Find complementary angle: θ_comp = 90° - θ.
Coterminal Angle Calculator
Find positive and negative coterminal angles: θ ± 360° k.
Reference Angle Calculator
Find acute reference angle α made with the horizontal x-axis (0° to 90°).
Supplementary Angles Calculator
Find supplementary angle: θ_supp = 180° - θ.
3D geometry calculators 📦
16 toolsVolume Calculator
Calculate the volume of 3D geometric shapes: Sphere, Cylinder, Cube, Rectangular Prism, Cone, and Pyramid.
Surface Area Calculator
Calculate the total surface area, lateral surface area, and base areas of 10 different 3D geometric shapes with multi-unit conversions.
Cube Calculator
Calculate cube volume V = a³, surface area A = 6a², and space diagonal d = a√3.
Ellipsoid Volume Calculator
Calculate ellipsoid volume V = (4/3) π a b c from semi-principal axes.
Euler’s Formula for Polyhedron Calculator
Verify Euler characteristic for convex polyhedra: V - E + F = 2.
Great Circle Calculator
Calculate shortest orthodromic distance d = R × arccos(sin φ1 sin φ2 + cos φ1 cos φ2 cos Δλ).
Lateral Area Trapezoidal Prism Calculator
Calculate lateral surface area of trapezoidal prism L = Perimeter_base × Length.
Pyramid Angle Calculator
Calculate slope face angle θ = arctan(height / (base/2)) of right rectangular pyramid.
Pyramid Volume Calculator
Calculate pyramid volume V = (1/3) × Base_Area × Height.
Rectangular Prism Calculator
Calculate rectangular box volume V = l × w × h and surface area A = 2(lw + lh + wh).
Slant Height calculator
Calculate cone slant height s = √(r² + h²) or pyramid slant edge.
Surface Area of a Triangular Prism Calculator
Calculate triangular prism surface area A = b h + (s1 + s2 + s3) × L.
Tetrahedron Volume Calculator
Calculate regular tetrahedron volume V = (s³ / (6√2)) and surface area A = s²√3.
Torus Surface Area Calculator
Calculate donut torus surface area A = 4 π² R r via Pappus's centroid theorem.
Torus Volume Calculator
Calculate torus volume V = 2 π² R r².
Triangular Prism Calculator
Calculate triangular prism volume V = 0.5 × b × h × L.
Sequences calculators 🔗
10 toolsArithmetic Sequence Calculator
Calculate n-th term a_n = a1 + (n - 1)d and sum S_n = (n/2)(2a1 + (n-1)d).
Collatz Conjecture Calculator
Compute hailstone stopping time and maximum trajectory peak for 3n + 1 problem.
Convolution Calculator
Calculate discrete linear convolution (f * g)[n] = Σ f[k] g[n - k].
Fibonacci Calculator
Calculate n-th Fibonacci number F_n = F_{n-1} + F_{n-2} via Binet's formula.
Geometric Sequence Calculator
Calculate n-th term a_n = a1 × r^(n-1) and finite/infinite series sum.
Harmonic Number Calculator
Compute n-th harmonic number H_n = Σ_{k=1}^n (1 / k) ≈ ln(n) + γ.
Lagrange Error Bound Calculator
Calculate maximum remainder error R_n(x) <= (M / (n+1)!) × |x - a|^(n+1) for Taylor polynomials.
Pascal's Triangle Calculator
Compute row elements of Pascal's triangle containing binomial coefficients C(n, k).
Sequence Calculator
Analyze numeric sequence, identify common differences/ratios, and predict next term.
Sum of Series Calculator
Calculate partial sum of infinite geometric or p-series Σ (1 / n^p).
Exponents and logarithms calculators 🇪
23 toolsRandom Number Generator
Generate true random integers or decimals within any range, with options for multiple numbers, sorting, and duplicate filters.
Exponent Calculator
Calculate exponential power expressions (x^y), negative exponents, and scientific power bases.
Log Calculator
Calculate natural logarithm ln(x), common log₁₀(x), binary log₂(x), or arbitrary base log_b(x) with bidirectional three-way solving and step-by-step proofs.
Statistics Calculator
Calculate descriptive statistics: Sample & Population Standard Deviation, Variance, Mean, Geometric Mean, Median, Quartiles, and Step-by-Step Deviation Tables.
Permutation and Combination Calculator
Calculate permutations ₙPᵣ (ordered) and combinations ₙCᵣ (unordered), with and without repetition, using high-precision BigInt arithmetic.
Basic Calculator
Free online 4-function basic calculator with PEMDAS chain operations, memory registers (M+, M-, MR), scientific EXP notation, and keyboard support.
Antilog Calculator – Antilogarithm
Calculate inverse logarithm antilog_b(x) = b^x for base 10, e, or custom base.
Change of Base Formula Calculator
Convert logarithm to new base: log_b(x) = ln(x) / ln(b) = log10(x) / log10(b).
Condense Logarithms Calculator
Condense logarithmic expressions: c1 ln(x) + c2 ln(y) = ln(x^c1 × y^c2).
Dividing Exponents Calculator
Divide powers with matching bases: b^m / b^n = b^(m - n).
Dividing Radicals Calculator
Divide radical roots: ⁿ√a / ⁿ√b = ⁿ√(a / b).
e Calculator | eˣ | e Raised to Power of x
Calculate Euler's number e ≈ 2.718281828459 and natural exponential e^x.
Expanding Logarithms Calculator
Expand log of product/quotient: log(x × y) = log x + log y.
Exponential Form Calculator
Convert radical ⁿ√(xᵐ) into fractional exponent notation x^(m/n).
Exponential Function Calculator
Evaluate general exponential model y = a × b^x + c.
Exponential Growth Calculator
Model continuous compounding growth N(t) = N0 × e^(rt).
Log Calculator (Logarithm)
Calculate logarithm log_b(x) = y where b^y = x for any positive base.
Log Base 2 Calculator
Calculate binary logarithm lb(x) = log2(x) for computer science and information entropy.
Multiplying Exponents Calculator
Multiply powers with identical base: b^m × b^n = b^(m + n).
Multiplying Radicals Calculator
Multiply matching radical roots: ⁿ√a × ⁿ√b = ⁿ√(a × b).
Natural Log Calculator
Calculate natural logarithm ln(x) = log_e(x).
Negative Log Calculator
Calculate negative log -log10(x) for chemical pH, pKa, and optical density.
Power of a Power Calculator
Evaluate nested exponential powers: (b^m)^n = b^(m × n).
Binary calculators 1️0️
14 toolsHex Calculator
Add, subtract, multiply, divide hexadecimal numbers, and convert seamlessly between Hex, Decimal, and Binary with step-by-step mathematical breakdowns.
AND Calculator
Perform bitwise AND operation (a & b) between two integer values.
Binary Addition Calculator
Add two binary integers bit-by-bit with ripple carries: 1 + 1 = 10_2.
Binary Division Calculator
Perform binary long division: A = Q × B + R.
Binary Fraction Converter
Convert fractional binary (e.g. 0.101_2 = 1/2 + 1/8 = 0.625) into decimal fractions.
Binary Multiplication Calculator
Multiply binary numbers via shift-and-add partial products.
Binary Subtraction Calculator
Subtract binary numbers using two's complement subtraction: A - B.
Bit Shift Calculator
Perform left shift (<< n, multiply by 2^n) and right shift (>> n, floor divide by 2^n).
Bitwise Calculator
Simultaneously evaluate AND, OR, XOR, NOT, and bit shifts.
NOR Calculator
Compute bitwise NOR logic: ~(a | b).
One's Complement Calculator
Invert all bits (~x = -x - 1) in 8-bit or 16-bit word format.
OR Calculator
Perform bitwise inclusive OR operation (a | b).
Two's Complement Calculator
Compute two's complement signed negative representation: -x = ~x + 1.
XOR Calculator
Perform bitwise exclusive OR operation (a ^ b) for cryptography and parity.
Other calculators
20 toolsScientific Calculator
Full-featured online scientific calculator with trigonometric functions, logarithms, powers, roots, memory, and calculation history.
Mean, Median, Mode, Range Calculator
Calculate the central tendency metrics (Mean, Median, Mode) and dispersion Range with ascending sorted sequence and step-by-step math derivations.
Least Common Multiple Calculator
Find the Least Common Multiple (LCM / LCD) of two or more numbers using Prime Factorization, GCD Reduction, Cake Ladder, and Listing Multiples methods.
Greatest Common Factor Calculator
Find the Greatest Common Factor (GCF / GCD / HCF) of two or more numbers using Prime Factorization, the Euclidean Algorithm, and Listing Divisors.
Big Number Calculator
Calculate with arbitrarily large numbers (hundreds or thousands of digits) without floating point precision loss or overflow.
Common Factor Calculator
Find all common factors (divisors) shared across multiple integers with full factor breakdowns and GCF identification.
Babylonian Numbers Converter
Convert modern integers into sexagesimal base-60 Babylonian cuneiform place notation.
Cyclomatic Complexity Calculator
Calculate McCabe software control flow complexity M = E - N + 2P.
Galileo's Paradox of Infinity Calculator
Demonstrate bijection between positive integers and perfect squares n ↔ n².
Hilbert's Hotel Paradox Calculator
Demonstrate infinite hotel occupancy reallocation: shift guest n to room n + k or 2n.
Involute Function Calculator
Calculate gear tooth involute function inv(α) = tan(α) - α (with α in radians).
LFSR Calculator
Simulate linear feedback shift register maximal length period: Period = 2ⁿ - 1.
Luhn Algorithm Calculator
Calculate and verify credit card check digits using mod 10 Luhn checksum.
Mayan Numerals Converter
Convert integers into vigesimal base-20 vertical Mayan calendar number glyphs.
Miracle Calculator
Calculate statistical probability of experiencing an improbable 1-in-a-million event in 1 month.
Potato Calculator
Solve the counterintuitive potato paradox: drying potatoes from 99% to 98% water halves total weight.
Prisoner's Dilemma Calculator
Compute game theoretic payoff matrix equilibrium for Cooperate vs Defect strategies.
Queueing Theory Calculator
Calculate average wait time W_q = λ / (μ(μ - λ)) for an M/M/1 queue.
RSA Calculator
Compute RSA public/private key moduli: n = p × q and Euler totient φ(n) = (p-1)(q-1).
Ugly Duckling Theorem Calculator
Explore Watanabe's theorem: all object pairs share equal number of formal predicates.
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Math Calculators & FAQs
Q1 What calculators are included in the Math category? ▾
Our Math hub features 433 calculators across 16 specialized subcategories: Percentages calculators, Algebra calculators, Arithmetic calculators, Coordinate geometry calculators, Fractions calculators, Linear algebra calculators, Trigonometry calculators, 2D geometry calculators, and more.
Q2 Are calculations verified for mathematical and institutional accuracy? ▾
Yes. Every tool is constructed upon certified institutional and scientific formulas. All mathematical equations execute entirely client-side in your local browser for instant, reliable, and privacy-preserving calculations.
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Yes, all 433 calculators, comparison tables, and result charts are 100% responsive, optimized for smartphones, tablets, laptops, and desktop computers.
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Yes! Every calculator includes an embed option so you can seamlessly embed responsive calculation widgets into your personal blog, academic website, or corporate portal.