Grouped Data Calculator

Use this when your data is already sorted into class intervals. Enter low-high:frequency pairs and the calculator works from the class midpoints.

New to this format?

Enter your numbers

Decimal places Percentile

Enter your numbers, then press Calculate.

Your mean, median and mode appear here, together with the working, the frequency table and the advanced statistics.

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This calculator needs JavaScript, which is switched off in your browser. Here is the worked example so you can still follow the method:

12, 15, 15, 18, 20

Results are for educational purposes. Please verify important calculations. Read the disclaimer, the privacy policy and the guide to how to use the calculator.

Calculator