Statistics
186 tools available
Created by Kaushik Rabadiya
Statistics Calculators: Statistics calculators instantly compute standard deviation, probability, p-values, and distributions to simplify data analysis.
Who it's for: Ideal for data analysts, researchers, and students who need to validate statistical significance without complex software.
Explore Statistics Calculators
Showing 36 of 186 calculators
10 sided dice roller
Instantly calculate 10 sided dice roller using numdie and roll. Free, accurate statistics calculator with real-world examples.
Statistics
2 dice roller
Instantly calculate 2 dice roller using numdie, numsides1, numsides10. Free, accurate statistics calculator with real-world examples.
Statistics
4 sided dice roller
Instantly calculate 4 sided dice roller using numdie and roll. Free, accurate statistics calculator with real-world examples.
Statistics
5 number summary
Instantly calculate 5 number summary using course 1, course 10, course 11. Free, accurate statistics calculator with real-world examples.
Statistics
5★ rating average
Instantly calculate 5★ rating average using average rating, r1, r2. Free, accurate statistics calculator with real-world examples.
Statistics
6 sided dice probability
Instantly calculate 6 sided dice probability using dice probability, dice type, duplicates. Free, accurate statistics calculator with real-world examples.
Statistics
6 sided dice roller
Instantly calculate 6 sided dice roller using numdie, numsides1, numsides10. Free, accurate statistics calculator with real-world examples.
Statistics
90% confidence interval
Instantly calculate 90% confidence interval using confidence level, lower bound, margin of error. Free, accurate statistics calculator with real-world examples.
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95% confidence interval
Instantly calculate 95% confidence interval using alpha, choice, choice2. Free, accurate statistics calculator with real-world examples.
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99% confidence interval
Instantly calculate 99% confidence interval using confidence level, lower bound, margin of error. Free, accurate statistics calculator with real-world examples.
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AB test
Instantly calculate ab test using alpha, comparative error, confidence level. Free, accurate statistics calculator with real-world examples.
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Absolute uncertainty
Instantly calculate absolute uncertainty using absolute uncertainty, measured value, relative uncertainty. Free, accurate statistics calculator with real-world
Statistics
Accuracy
Instantly calculate accuracy using accepted value, accuracy, accuracy1. Free, accurate statistics calculator with real-world examples.
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AND Probability
Instantly calculate and probability using a and b, a or b, a xor b. Free, accurate statistics calculator with real-world examples.
Statistics
ANOVA
Instantly calculate anova using group0, group1, group2. Free, accurate statistics calculator with real-world examples.
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Ascending order
Instantly calculate ascending order using course 1, course 10, course 11. Free, accurate statistics calculator with real-world examples.
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Bayes theorem
Instantly calculate bayes theorem using a, a if b, b. Free, accurate statistics calculator with real-world examples.
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Benford's law
Instantly calculate benford's law using a0, a1, a10. Free, accurate statistics calculator with real-world examples.
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Bertrand's box paradox
Instantly calculate bertrand's box paradox using box choi, chances, coins. Free, accurate statistics calculator with real-world examples.
Statistics
Bertrand's paradox
Instantly calculate bertrand's paradox using chance, chance1, chance2. Free, accurate statistics calculator with real-world examples.
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Beta distribution
Instantly calculate beta distribution using a, b, mean. Free, accurate statistics calculator with real-world examples.
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Binomial distribution
Instantly calculate binomial distribution using mean, number of events, probability. Free, accurate statistics calculator with real-world examples.
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Birthday paradox
Instantly calculate birthday paradox using chance, days, pairs. Free, accurate statistics calculator with real-world examples.
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Bonferroni correction
Instantly calculate bonferroni correction using alpha, alpha bonferroni correction, bonferroni correction. Free, accurate statistics calculator with real-world
Statistics
Boy or girl paradox
Instantly calculate boy or girl paradox using chance 1, chance 2, chance list 1. Free, accurate statistics calculator with real-world examples.
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Central limit theorem
Instantly calculate central limit theorem using population mean, population standard deviation, sample mean. Free, accurate statistics calculator with real-worl
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Chebyshev's theorem
Instantly calculate chebyshev's theorem using divergence, form, k. Free, accurate statistics calculator with real-world examples.
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Chi-square
Instantly calculate chi-square using chi square, expected value, observed value. Free, accurate statistics calculator with real-world examples.
Statistics
Class width
Instantly calculate class width using classwidth, maximum value, minimum value. Free, accurate statistics calculator with real-world examples.
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Coefficient of determination
Instantly calculate coefficient of determination using steps, x1, x10. Free, accurate statistics calculator with real-world examples.
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Coefficient of variation
Instantly calculate coefficient of variation using cv, cv unbiased, dataset type. Free, accurate statistics calculator with real-world examples.
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Cohen's D
Instantly calculate cohen's d using x1, x10, x11. Free, accurate statistics calculator with real-world examples.
Statistics
Coin flip probability
Instantly calculate coin flip probability using game rules, heads, n flips. Free, accurate statistics calculator with real-world examples.
Statistics
Coin flip streak
Instantly calculate coin flip streak using approx at least, approx at most, approx exactly. Free, accurate statistics calculator with real-world examples.
Statistics
Coin flipper
Instantly calculate coin flipper using flip and coinflipresult. Free, accurate statistics calculator with real-world examples.
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Combination
Instantly calculate combination using combinations, combinations exponent, combinations mantissa. Free, accurate statistics calculator with real-world examples.
Statistics
FAQs
What types of probability distributions are supported?
We support standard distributions including Normal (Z), T, Chi-Square, and Binomial distributions across our various tools.
Do you show the step-by-step formulas?
Where possible, we explain the underlying formula (such as the variance equation) so you can understand how the statistical result was derived.
Information on this page is informed by Statistical methodology standards.