Tested
Coefficient of Variation Calculator
Standard deviation relative to the mean.
Statistics Calculators
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Free statistics calculators for everyday questions, from quick checks to detailed breakdowns.
Statistics tools (22)
- Tested
Descriptive Statistics Calculator
Count, mean, median, mode, spread, quartiles and range in one place.
Statistics Calculators
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Geometric Mean Calculator
Geometric mean of a data set.
Statistics Calculators
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Harmonic Mean Calculator
Harmonic mean of a data set.
Statistics Calculators
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Interquartile Range Calculator
Interquartile range of a data set.
Statistics Calculators
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Mean Absolute Deviation Calculator
Average distance of values from the mean.
Statistics Calculators
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Mean Calculator
Mean of a data set.
Statistics Calculators
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Mean Median Mode Calculator
Central tendency for a data set.
Statistics Calculators
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Mean Median Mode Range Calculator
Mean, median, mode and range of a data set.
Statistics Calculators
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Median Calculator
Median of a data set.
Statistics Calculators
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Midrange Calculator
Midpoint between the smallest and largest value.
Statistics Calculators
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Mode Calculator
Mode of a data set.
Statistics Calculators
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All statistics calculators by topic (59)
Descriptive
- Coefficient of Variation Calculator
- Descriptive Statistics Calculator
- Geometric Mean Calculator
- Harmonic Mean Calculator
- Interquartile Range Calculator
- Mean Absolute Deviation Calculator
- Mean Calculator
- Mean Median Mode Calculator
- Mean Median Mode Range Calculator
- Median Calculator
- Midrange Calculator
- Mode Calculator
- Outlier Calculator
- Percentile Calculator
- Quartile Calculator
- Range Calculator
- Relative Frequency Calculator
- Relative Standard Deviation Calculator
- Standard Deviation Calculator
- Sum of Squares Calculator
- T-Score (Standardized) Calculator
- Variance Calculator
Distributions
Hypothesis Tests
Inference
Probability
About statistics calculators
Statistics Calculators help you turn a question into a clear, checkable answer. Each tool lists its inputs, shows the formula it relies on and explains how to read the result.
Browse by topic using the filters, or search for a specific tool. Tools that are still being built are clearly marked as previews and are not presented as finished calculators.
Frequently asked questions
Are the statistics calculators calculators free?
Yes. Every calculator on Calculator Atlas is free to use and requires no sign-up.
How are results verified?
A calculator is only published after its formula has been implemented, tested against reference values and reviewed. Pages still in development are labeled as previews.