Average of a List of Numbers Online
Runs 100% in your browser — your files never leave your device.
Grades, ratings, lap times, monthly figures — paste the numbers and get the mean, with the sum and count shown so you can sanity-check the math. Results update live as you edit the list, and everything is computed locally.
How it works
- 1
Paste your numbers
Spaces, commas, semicolons, or new lines all work.
- 2
Read the average
Mean, sum, and count appear as soon as the list is valid.
- 3
Adjust and re-check
Edit the list any time — the results follow instantly.
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