Weighted Average Calculator

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Weighted Average Calculator

Calculate an average where each value has a different weight.

Last updated: June 2026 | By Patchwork Team

Calculation steps
Multiply each value by its weight.
Add the weighted values.
Divide by the total weight.
Weighted average
85

What Is A Weighted Average?

A weighted average gives some values more influence than others based on their weights.

How To Calculate A Weighted Average

  1. Multiply each value by its weight.
  2. Add the weighted values.
  3. Divide by the total weight.

Frequently Asked Questions

Can weights be decimals?

Yes. Any numeric weight is allowed.

What if the weights sum to zero?

The calculator rejects zero total weight.

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