Weighted Average & Percentile Calculator
Compute mean, weighted mean, median, quartiles, percentiles and standard deviation from a list of numbers.
Overview
A quick descriptive-statistics calculator for analysts, students and data folks. Paste numbers separated by commas, spaces or new lines and instantly get the count, sum, simple and weighted means, min/max, median, Q1/Q3, IQR, P10 and P90 (linear-interpolation method), plus both population and sample standard deviation. Add an optional parallel list of weights to get the weighted mean.