Quartile calculator

Find Q1 (25th percentile), Q2 (median), and Q3 (75th percentile) for your data set.

Data

How to find quartiles

1. Sort the data. 2. Q2 (median) splits data in half. 3. Q1 is the median of the lower half. 4. Q3 is the median of the upper half.

Quartile meaning

Q1: 25% of data falls below. Q2: 50% below (median). Q3: 75% below. These divide data into four equal parts.

Examples
9 data points 1 through 8 10 through 100
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