Statistics Calculators
What are the chances of winning the lottery? What is the risk of doing this? How many times do I have to roll a dice to get the number I want? All these questions are statistics problems. We provide simple statistics calculators to help you make better decisions and solve problems faster. From the odds calculator to the probability calculator, you’ll always find a useful tool in our collection. So help us help you solve statistics problems, and you will learn something new and valuable. Who knows? Maybe you will learn how to convince your friends to bet for almost impossible things (that only you know are almost impossible ;))
Probability theory and odds calculators 🎲
2 toolsProbability Calculator
Calculate two independent events, solve any 2 known probabilities, analyze series of events, and find normal distribution interval areas with dynamic SVG curves.
Dice Roller
Simulate rolls for up to 100 polyhedral dice (D4, D6, D8, D10, D12, D20, D100) with sum totals, averages, and drop-lowest stats mode.
Distributions and plots calculators 🔔
1 toolsDescriptive statistics calculators 📊
1 toolsInference, regression, and statistical tests calculators 📉
2 toolsZ-score Calculator
Calculate standard Z-scores, bidirectionally convert between Z and probabilities (Z-table replacement), and find the area between two Z-bounds with dynamic SVG curves.
P-value Calculator
Calculate p-value from z-score or vice versa across left-tail, right-tail, between, from center, and two-tail normal distributions.
Other calculators
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This tool might belong to another discipline (such as Everyday Life, Math, Finance, or Conversion).
Statistics Calculators & FAQs
Q1 What calculators are included in the Statistics category? ▾
Our Statistics hub features 7 calculators across 5 specialized subcategories: Probability theory and odds calculators, Distributions and plots calculators, Descriptive statistics calculators, Inference, regression, and statistical tests calculators, Other calculators.
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 Statistics calculators mobile friendly? ▾
Yes, all 7 calculators, comparison tables, and result charts are 100% responsive, optimized for smartphones, tablets, laptops, and desktop computers.
Q4 Can I embed any of these Statistics 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.