How this calculator works
Enter the values for first value, second value and review the units before calculating.
Formula / method
Rank = (p ÷ 100) × (n − 1)
Worked example
The 75th percentile of 10, 20, 30, 40, 50 is 40.
Assumptions and limitations
The percentile is between 0 and 100 and the interpolation convention is linear.
Different software packages use different percentile conventions; this tool states the convention used.