Education

Weighted Average Calculator

Calculate a weighted average from value–weight pairs, one per line.

Math

Weighted average

Local only

Value and weight per line

Everything stays in your browser

Your text is processed on your device — nothing is uploaded to a server.

Write each line as a value followed by its weight, like “85 30”. Weights don't need to add up to 100.

Good to know

How do I use it?

Paste or type into the box and press “Calculate weighted average”. Then copy or download the result.

What should I know?

Write each line as a value followed by its weight, like “85 30”. Weights don't need to add up to 100.

Is my text uploaded?

No. It is processed in your browser and never sent to a server. No account is needed.