Average Calculator for Mean, Median & Range
Calculate mean, median, sum, minimum, maximum, and range from pasted numbers in your browser.
Mean
22
Median
24
Sum
154
Min
12
Max
31
Range
19
Average usually means arithmetic mean: sum divided by count.
Median is useful when outliers make the mean less representative.
Paste clean numeric values
Remove labels, currency symbols, and notes before calculating.
Check the detected count
The count helps confirm that every intended number was included.
Example
For 12, 18, 19, 24, 25, 25, 31, the mean is 22 and the median is 24.
Assumption
Only numeric values should be included in the input.
Limitation
This is descriptive math, not a full statistical analysis package.
Class scores
Find average and median from score lists.
Small datasets
Summarize quick numeric lists.
Planning
Check rough ranges for estimates.
QA checks
Validate a pasted column without a spreadsheet.
What separators can I use?
Use commas, spaces, semicolons, or new lines between numbers.
What is the difference between mean and median?
Mean is the sum divided by count. Median is the middle value after sorting.
Does this calculate mode?
This lightweight page focuses on mean, median, sum, minimum, maximum, and range.
Does the number list leave my browser?
No. The calculation runs locally in your browser.
Suggested workflow
Quick math workflow
Summarize numbers, calculate percentages, and randomize samples.