Percentile / Quartile / IQR Calculator

Добавлено 2026-08-29Обновлено 2026-10-03

Calculate a requested percentile together with Q1, median, Q3 and interquartile range from sample data.

✓ Runs locally in your browser✓ No account or dataset upload required✓ Effect sizes / uncertainty shown where appropriate

Sample valuesNumbers may be separated by commas, spaces, semicolons or new lines.

Requested percentile (0–100)

Requested percentile

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Median

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IQR

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Statistical output is a calculation aid. Check assumptions, study design and reporting requirements before drawing scientific conclusions.

Об этом инструменте

Calculate a requested percentile together with Q1, median, Q3 and interquartile range from sample data.

Common uses

percentile calculatorquartile calculatoriqr calculatorinterquartile range calculator

Как это работает

1Enter or paste the requested sample values, summary inputs or contingency data.
2Choose the method, confidence level or test options when available, then run the calculation.
3Review the estimate/test statistic together with p-value, confidence interval, effect size and method notes where available.

Does this statistics calculation upload my data?

No. Entered values are processed locally in your browser with JavaScript.

Should I interpret statistical significance by itself?

No. Review effect size, confidence intervals, study design, assumptions, sampling and multiplicity together with the p-value.