Finance Calculators
It doesn’t matter whether you are the CEO of Google, a venture capitalist, a stockbroker, an entrepreneur or a simple student - we all have to admit that this world revolves around money. Almost every human interaction has something to do with finances: buying in a shop, providing services, borrowing, even going on a date. Sometimes, we feel overwhelmed with so many things to calculate and take into account, especially when it concerns our own business. Fortunately, you have discovered this place, and we will not leave you unarmed! We prepared calculators for each encounter with the cruel world of finances: business planning, investing, tax paying, debt managing, and many others. Whether you’re checking future savings with our retirement calculators, calculating with the ROI calculator, or the dividend calculator, we’ve got your back.
Business planning calculators 💼
2 toolsBusiness Loan Calculator
Calculate commercial business loan periodic payments, cumulative interest, total cost with upfront closing & documentation fees, and fee-adjusted Real True APR with interactive amortization schedule.
Payback Period Calculator
Calculate Simple and Discounted Payback Periods, Accounting Rate of Return (ARR), Net Present Value (NPV), and investment recovery schedules.
General investment calculators 🤑
11 toolsInterest Calculator
This Compound Interest Calculator can help determine the compound interest accumulation and final balances on both fixed principal amounts and additional periodic contributions. There are also optional factors available for consideration, such as the tax on interest income and inflation.
Investment Calculator
Forecast investment portfolio growth, starting deposits, periodic contribution requirements, or investment timeline across 4 multi-variable modes with inflation and tax adjustments.
Compound Interest Calculator
Compare and convert nominal interest rates across all compounding frequencies (APR to APY, Daily to Monthly, Continuous compounding).
Interest Rate Calculator
The Interest Rate Calculator determines real interest rates on loans with fixed terms and monthly payments. For example, it can calculate interest rates in situations where car dealers only provide monthly payment information and total price without including the actual rate on the car loan. To calculate the interest on investments instead, use the Interest Calculator, or use the Compound Interest Calculator to understand the difference between different interest rates.
Simple Interest Calculator
Calculate simple interest, ending balances, annual percentage rates, or time periods with the classic formula I = P × r × t across days, months, and years, with periodic contribution options and compound comparisons.
CD Calculator
Calculate the total accumulated compound interest and ending balance on a Certificate of Deposit (CD) over any term, accounting for multiple compounding frequencies and marginal income tax drag.
Mutual Fund Calculator
Estimate mutual fund ending balance, net return, total fee drag, and annualized Net Internal Rate of Return (IRR) accounting for front-end sales loads, back-end redemption fees, and ongoing expense ratios.
Average Return Calculator
Calculate average investment returns for cash flow scenarios (XIRR / Money-Weighted Rate of Return) and multi-period holding durations (Geometric Mean / CAGR).
ROI Calculator
Calculate Return on Investment (ROI), total investment gain, compound annualized ROI (CAGR), and holding duration across custom calendar dates or lengths.
Present Value Calculator
Calculate the present value of future lump sums and periodical annuity cash flows with interactive compound schedules and charts.
Future Value Calculator
Calculate the compound future value of initial principal and periodic deposits with accumulation schedules and visual charts.
Equity investment calculators 📈
1 toolsDebt investment calculators 📉
5 toolsPayment Calculator
The Payment Calculator can determine the monthly payment amount or loan term for a fixed interest loan. Use the 'Fixed Term' tab to calculate the monthly payment of a fixed-term loan. Use the 'Fixed Payments' tab to calculate the time to pay off a loan with a fixed monthly payment.
House Affordability Calculator
There are two House Affordability Calculators that can be used to estimate an affordable purchase amount for a house based on either household income-to-debt estimates or fixed monthly budgets. They are mainly intended for use by U.S. residents.
Credit Cards Payoff Calculator
Create a cost-efficient payoff schedule for multiple credit cards using the Debt Avalanche method. Calculate total interest saved, accelerated debt-free dates, and payment rollovers.
Repayment Calculator
Calculate the required periodic repayment amount or payoff length of debts (credit cards, mortgages, auto loans, personal loans) with customizable compounding and payment frequencies.
Debt-to-Income (DTI) Ratio Calculator
Calculate Front-End (housing) and Back-End (total debt) DTI ratios to assess mortgage qualification risk according to Fannie Mae, Freddie Mac, and FHA underwriting standards.
Tax and salary calculators 🧾
9 toolsIncome Tax Calculator
Estimate your federal refund or tax owed for 2025 and 2026 with progressive tax brackets, capital gains, FICA, and deductions.
Salary Calculator
Convert salary amounts across hourly, daily, weekly, bi-weekly, monthly, and annual frequencies with holiday & vacation adjustments.
Sales Tax Calculator
The Sales Tax Calculator can compute any one of the following, given inputs for the remaining two: before-tax price, sale tax rate, and final, or after-tax price.
Marriage Tax Calculator
Compare your combined income tax liability as Married Filing Jointly (MFJ) versus filing separately as two Single or Head of Household individuals to discover your Marriage Bonus or Marriage Penalty based on 2026 IRS tax brackets.
Estate Tax Calculator
Calculate U.S. federal estate tax liability, gross assets, allowable deductions, unified lifetime gift credit, and net distributions to beneficiaries under IRS Form 706 guidelines.
RMD Calculator
Calculate annual Required Minimum Distributions (RMD) under SECURE Act 2.0 and IRS Publication 590-B, supporting the Uniform Lifetime Table and Joint Life Table with multi-decade schedule projections.
VAT Calculator
Multi-directional Value-Added Tax (VAT) solver. Provide any two values among VAT Rate, Net Price, Gross Price, and Tax Amount to instantly compute the remaining two with step-by-step arithmetic and donut charts.
Take-Home-Paycheck Calculator
Calculate your exact net take-home salary per paycheck and per year with 2026 U.S. Federal Income Tax brackets, W-4 Step 3 & 4 adjustments, FICA (Social Security & Medicare), and state/local taxes.
Mortgage Calculator UK
Calculate UK residential mortgage repayments in British Pounds (£) for Capital Repayment and Interest-Only with full amortization schedules.
Mortgage and real estate calculators 🏠
12 toolsMortgage Calculator
Calculate monthly mortgage payments including principal & interest, property taxes, home insurance, PMI, and HOA fees with full interactive amortization schedule.
Mortgage Payoff Calculator
Evaluate how adding extra monthly, annual, or one-time lump-sum payments can save on interest and shorten your mortgage payoff term.
Rent Calculator
Calculate the recommended affordable monthly rental spending amount based on your pre-tax income, pay frequency, and monthly debt payments using the 30% rule, 40x rule, and DTI debt caps.
Real Estate Calculator
Comprehensive Real Estate Calculator Hub & Directory organizing 20 specialized tools across Financial Real Estate (mortgage, refinance, HELOC, rent vs buy) and Property Construction (area, concrete, roofing, square footage).
Rental Property Calculator
Comprehensive real estate investment analyzer calculating Cap Rate, Cash-on-Cash Return, Net Operating Income (NOI), Gross Rent Multiplier (GRM), multi-year equity growth, and Internal Rate of Return (IRR).
FHA Loan Calculator
Calculate FHA mortgage payments, Upfront MIP (1.75% financed), statutory Annual MIP rates, PITI escrow, and full amortization schedules.
VA Mortgage Calculator
Calculate monthly VA home loan payments, statutory VA Funding Fees, 0% down financing options, lifetime interest, and dynamic amortization schedules.
Down Payment Calculator
Calculate down payment dollar amounts, affordable home prices from upfront cash, and resulting down payment percentages with PMI alerts.
Rent vs. Buy Calculator
Execute a comprehensive 30-year lifecycle financial comparison between buying and renting to pinpoint your exact break-even timeline in years.
Canadian Mortgage Calculator
Calculate Canadian residential mortgage repayments in CAD ($) with statutory semi-annual compounding and CMHC minimum down payment rules.
Mortgage Amortization Calculator
Generate complete annual and monthly mortgage amortization schedules, principal reduction curves, and total lifetime interest calculations.
Mortgage Calculator for Your Site
Embed a free, beautiful, responsive Mortgage Calculator widget on your real estate blog, agency website, or portal.
Personal finance calculators 💰
5 toolsAuto Loan Calculator
Calculate monthly car loan payments or reverse-calculate affordable vehicle prices with trade-in equity, cash rebates, state sales tax presets, title fees, and complete amortization schedules.
Finance Calculator
Solve any of the 5 Time Value of Money (TVM) parameters: Future Value (FV), Payment (PMT), Interest (I/Y), Periods (N), or Present Value (PV).
Savings Calculator
The savings calculator can be used to estimate the end balance and interest of savings accounts. It considers many different factors such as tax, inflation, and various periodic contributions. Negative starting balances or contribution values can be used.
Boat Loan Calculator
Calculate boat financing monthly payments, sales tax, upfront drive-away costs, cumulative interest, and reverse budget capacity over 5 to 20-year marine loan terms.
Budget Calculator
Plan your personal cash flow, itemize expenses across 8 living categories, apply income tax withholding, and evaluate your net monthly surplus and savings rate.
Debt management calculators 💳
11 toolsLoan Calculator
Multi-type financial loan calculator supporting 3 distinct borrowing models: Amortized Loans (periodic fixed payments), Deferred Payment Loans (lump sum due at maturity), and Bonds (predetermined face value).
Amortization Calculator
Calculate standard amortized loans, model extra principal payments (monthly, annual, and lump-sum), and generate interactive annual and monthly amortization schedules with payoff trajectory charts.
Credit Card Calculator
Calculate credit card payoff timelines, compare fixed monthly payments against minimum payment rules, evaluate target payoff dates, and analyze total interest charges.
Debt Payoff Calculator
Calculate an optimized multi-debt payback schedule across mortgages, auto loans, credit cards, and personal debts using the Debt Avalanche method, custom extra contributions, and payment rollover.
Debt Consolidation Calculator
Determine whether debt consolidation is financially rewarding by comparing combined existing debts with a single consolidation loan accounting for fee-adjusted APR, monthly payment, and total lifetime interest.
Student Loan Calculator
Calculate monthly student loan payments across standard 10-year plans, model accelerated payoff with extra monthly/annual contributions, and project future college debt accumulation with interest capitalization.
Personal Loan Calculator
Calculate fixed monthly personal loan payments, cumulative interest, total payoff date, origination fees, and full annual/monthly amortization schedules.
Lease Calculator
Calculate fixed monthly lease payments or solve inversely for the effective interest rate (IRR/APR) on equipment, commercial assets, and vehicles.
Refinance Calculator
Compare your existing mortgage against a refinanced loan to calculate monthly savings, lifetime interest reduction, break-even period, points, and closing costs.
APR Calculator
Calculate the true Annual Percentage Rate (Real APR) and total borrowing cost across commercial, personal, installment, and mortgage loans with upfront fees, points, and PMI.
HELOC Calculator
Model interest-only payments during the draw period, fully amortizing payments during repayment, and calculate your maximum HELOC borrowing capacity.
Retirement calculators 👴🏻
8 toolsRetirement Calculator
Comprehensive Retirement Calculator Suite supporting 4 distinct financial modules: Retirement Target & Shortfall Analysis, Savings Goal Planner, Post-Retirement Monthly Drawdown Estimator, and Portfolio Longevity / Runway Calculator.
401K Calculator
The 401(k) Calculator can estimate a 401(k) balance at retirement as well as distributions in retirement based on income, contribution percentage, age, salary increase, and investment return. It is mainly intended for use by U.S. residents.
Pension Calculator
Comprehensive Pension Decision Suite: compare Lump Sum vs. Lifetime Monthly Annuity, evaluate Single-Life vs. Joint-and-Survivor spousal options, and calculate Early vs. Delayed retirement breakeven crossovers.
Social Security Calculator
Official SSA Actuarial Retirement Optimization Suite: determine your mathematically ideal claiming age between 62 and 70, or run a direct side-by-side breakeven crossover comparison.
Annuity Calculator
Calculate the growth and accumulation phase of an annuity with initial principal, recurring annual/monthly deposits, Annuity Due vs. Ordinary Annuity timing, and detailed amortization schedules.
Annuity Payout Calculator
Calculate annuity distribution cash flow: estimate periodic income withdrawals for a fixed length of time or calculate how long an annuity balance will last with fixed payout amounts.
Roth IRA Calculator
Simulate and compare long-term tax-free compound retirement growth inside a Roth IRA vs. a regular taxable brokerage account, factoring in statutory contribution limits, catch-up rules, and annual tax drag.
IRA Calculator
Compare Traditional IRAs, SEP IRAs, SIMPLE IRAs, Roth IRAs, and regular taxable savings accounts from gross pre-tax inputs to project pre-tax and after-tax retirement balances.
Sales calculators 💸
4 toolsMargin Calculator
Multi-purpose margin suite for business profit margins & markups (multi-directional solver), stock trading margin requirements, and forex currency exchange leverage deposits.
Discount Calculator
Multi-directional discount solver: calculate final sale price, dollar savings, original price, or discount percentage for percent-off and fixed-amount coupons with step-by-step math.
Commission Calculator
Calculate sales commissions, effective commission rates, and tiered graduated compensation structures with 3-way solving.
Percent Off Calculator
Calculate final prices and monetary savings from percentage discounts, multi-variable solving, and stackable double coupons.
Microeconomics calculators 💲
1 toolsMacroeconomics calculators 💵
2 toolsInflation Calculator
Evaluate real purchasing power using historical U.S. CPI data (1913–2026) or forward and backward flat-rate models.
GDP Calculator
Calculate Gross Domestic Product (GDP) using the Expenditure Approach (C + I + G + NX) or Resource Cost-Income Approach with real GDP and per capita metrics.
Other calculators
6 toolsCurrency Calculator
Convert live foreign exchange rates across 160+ world currencies, compute custom exchange ratios, and view real-time cross-currency matrices.
College Cost Calculator
Project future college tuition, room, and board expenses with inflation adjustments, and calculate the required monthly 529 savings contributions needed to reach your target savings goal.
Bond Calculator
Calculate bond market price, yield to maturity (YTM), clean price, dirty price, accrued interest, and days since last coupon using institutional day-count conventions.
Cash Back or Low Interest Calculator
Compare mutually exclusive auto financing incentives: upfront cash back manufacturer rebates vs promotional low-interest rate financing to find the lowest total cost.
Auto Lease Calculator
Calculate monthly car lease payments from total vehicle price or solve inversely for target vehicle price. Models depreciation fees, money factor rent charges, residual value, and sales tax.
IRR Calculator
Calculate Internal Rate of Return (IRR) across fixed recurring streams and irregular uneven annual cash flows with interactive Net Present Value (NPV) sensitivity curves.
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Finance Calculators & FAQs
Q1 What calculators are included in the Finance category? ▾
Our Finance hub features 77 calculators across 13 specialized subcategories: Business planning calculators, General investment calculators, Equity investment calculators, Debt investment calculators, Tax and salary calculators, Mortgage and real estate calculators, Personal finance calculators, Debt management 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.
Q3 Are these Finance calculators mobile friendly? ▾
Yes, all 77 calculators, comparison tables, and result charts are 100% responsive, optimized for smartphones, tablets, laptops, and desktop computers.
Q4 Can I embed any of these Finance calculators on my website? ▾
Yes! Every calculator includes an embed option so you can seamlessly embed responsive calculation widgets into your personal blog, academic website, or corporate portal.