Weighted Average Calculator
Calculate weighted average with reusable inputs and a clear result. This free calculator runs locally, keeps inputs in page memory and does not send entered amounts to analytics.
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Result
- Weighted average
- 86
Values stay in this page memory. Copy the result before leaving or refreshing.
Formula
weighted average = Σ(value × weight) ÷ Σ weights
Worked example
80 weighted 40% and 90 weighted 60% = 86.
How to interpret the result
Calculate weighted average with reusable inputs and a clear result. This free calculator runs locally, keeps inputs in page memory and does not send entered amounts to analytics.
How to use the Weighted Average Calculator
- 1 Enter the values for the calculation.
- 2 Review the formula and worked example below the form.
- 3 Copy the result before leaving or refreshing.
Frequently asked questions
What is the weighted average formula?
weighted average = Σ(value × weight) ÷ Σ weights.
Are my entered amounts uploaded?
No. The calculation runs in your browser. New calculations do not write inputs into the address.
Is this financial, tax or medical advice?
No. This is a general arithmetic tool. Verify business decisions and local requirements with qualified sources.