Statistics & Data Science Calculators

9 free calculators — fast, accurate, and no signup required.

Hypothesis testing, sample size estimation, regression analysis, and probability distribution calculators. Each tool shows the statistical formula and interpretation of results.

Browse by Subcategory

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A/B Testing 2 calculators

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Correlation & Regression 1 calculators

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Descriptive & Distributions 2 calculators

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Hypothesis Tests 2 calculators

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Power & Sample Size 2 calculators

Popular Calculators

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Bayesian Posterior Calculator

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False Discovery Rate Calculator

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Correlation Coefficient Calculator

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Binomial Distribution Calculator

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Descriptive Statistics Calculator

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Chi Square Test Calculator

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Ztest Proportions Calculator

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Effect Size Calculator

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Power Analysis Calculator

About Statistics & Data Science Calculators

NovaCalculator offers 9 free statistics & data science calculators organized into 5 subcategories. Every tool shows the formula used, provides step-by-step worked examples, and explains the methodology behind the result.

All calculations run directly in your browser — your data is never sent to a server. Results can be saved to your account, exported, or shared. Whether you are a student, professional, or just need a quick answer, our calculators are designed to be fast, accurate, and easy to use.

Subcategories

Browse 5 specialized areas: A/B Testing, Correlation & Regression, Descriptive & Distributions, Hypothesis Tests, Power & Sample Size.