Percentile calculator

Calculate percentiles to determine the position of a value within a dataset.

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How to calculate percentiles

Enter your numeric data directly into the data table or upload a CSV file
Use the "Select Data Column" control to choose which column of data to analyze
The calculator will automatically determine key percentile values (25th, 50th, 75th, etc.)
View where specific values fall within your data distribution
Examine the visualization to understand the percentile distribution of your data

Calculate quartiles to divide your dataset into four equal parts.

Calculate the median of your data set. The median is the middle value that separates the higher half from the lower half of your data.

Generate box and whisker plots to visualize data distribution, quartiles, and identify outliers. Perfect for comparing distributions across groups.