Quartiles Deciles and Percentiles Calculator

Statistical Calculator

How to Use This Tool:

1. Enter your numbers in the input box, separated by commas (e.g., 12, 15, 20, 25, 30)
2. Click the "Calculate" button for the section you want (Quartiles, Deciles, or Percentiles)
3. View your results below the calculator

Quartiles Calculator

Quartiles divide your data into four equal parts. Q1 is the 25th percentile, Q2 is the median (50th percentile), and Q3 is the 75th percentile.

Enter your numbers (comma separated):

Quartiles Results

Deciles Calculator

Deciles divide your data into ten equal parts. D1 is the 10th percentile, D2 is the 20th percentile, and so on up to D9 (90th percentile).

Enter your numbers (comma separated):

Deciles Results

Percentiles Calculator

Percentiles divide your data into 100 equal parts. Enter any percentile value between 1 and 99 to find that specific percentile.

Enter your numbers (comma separated): Enter percentile (1-99):

Percentile Results