Average calculator
Calculate simple and weighted averages
How it works
Calculate an arithmetic or weighted mean. Weights must match the value count, be nonnegative and have a positive total.
Example
10, 20 and 30 average to 20. Weights 1, 2 and 3 give about 23.3333.
How to use
- Enter your values or choose a local file.
- Choose settings and run the tool.
- Review the result, then copy it or download the file.
Common questions
What rules does this tool use?
Calculate an arithmetic or weighted mean. Weights must match the value count, be nonnegative and have a positive total.
Are my inputs uploaded?
Calculations, texts and files are processed in this browser. The currency tool requests only currency codes from our server.
Free tool · Inputs processed locally · Updated October 5, 2026