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Percentile Rank Calculator

Result

Calculated result 850 Based on the values entered.
↗ Math

Percentile Rank Calculator — free online calculator.

Formula

Percentile Rank = (count_below + 0.5 × count_equal) / n × 100
  • Percentile Rank Calculator calculates its result from Periods, Count Below, Count Equal. It uses the formula Percentile Rank = (count_below + 0.5 × count_equal) / n × 100. Change any input to recalculate the result instantly.
  • The main inputs are Periods, Count Below, Count Equal. Enter them in the units and format shown in the calculator.
  • Keep comparable quantities in compatible units whenever the formula combines or compares them.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Percentile Rank

Inputs
  • Periods: 2
  • Count Below: 11
  • Count Equal: 12

Using Periods = 2, Count Below = 11, Count Equal = 12, the calculated result is 850.

Sample result: Calculating…

Frequently asked questions

What does the Percentile Rank calculate?

Percentile Rank Calculator — free online calculator.

Which values should I enter?

Enter Periods, Count Below, Count Equal using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Percentile Rank = (count_below + 0.5 × count_equal) / n × 100.

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026