Statistics & Probability

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First Quartile Calculator.

Calculate the 25th percentile of a data set.

On-device calculationNo signup
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Set your values

Results update as you type.

Result: Q1 (first quartile): 2.750000

Result

Q1 (first quartile): 2.750000

FAQs

What does the first quartile calculator calculate?

Calculate the 25th percentile of a data set.