# Lower Quartile Calculator

## Find lower quartile step by step

For the given set of data, the calculator will find the lower (first) quartile ($25$th percentile), with steps shown.

Related calculators: Upper Quartile Calculator, Five Number Summary Calculator, Box and Whisker Plot Calculator

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Find the lower quartile of $2$, $10$, $-1$, $-2$, $-10$, $5$, $-8$, $-9$, $-1$, $-1$, $8$, $1$, $8$, $6$, $9$.