Statistics Calculators

Mean, median, standard deviation, probability and distributions. 21 calculators in this category, all free to use.

Binomial Probability Calculator

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Chi-Square Calculator

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Combination Calculator

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Confidence Interval Calculator

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Correlation Coefficient Calculator

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IQR Calculator

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Linear Regression Calculator

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Margin of Error Calculator

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Mean Calculator

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Median Calculator

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Mode Calculator

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Normal Distribution Calculator

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Percentile Calculator

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Permutation Calculator

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Probability Calculator

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Quartile Calculator

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Range Calculator

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Standard Deviation Calculator

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T-Test Calculator

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Variance Calculator

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Z-Score Calculator

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FAQ

Questions about Statistics calculators

What calculators are available in the Statistics category?

This category groups together 21 calculators related to statistics. Every calculator listed above is fully working.

Are these calculators free to use?

Yes. Every calculator on Calcooo is completely free and does not require an account.

How accurate are the results?

Each calculator uses a standard, documented formula shown on its own page. Accuracy depends on the values you enter.

Can I use these calculators on my phone?

Yes. Every calculator page is built mobile-first and works on phones, tablets and desktops.