Weighted mean of two values
Maths / FREE CALCULATOR
Average two values with different non-negative weights.
Your answer starts here.
Enter your values and select Calculate to see the result and any available breakdown.
How to use this calculator
- Enter first value. Use the unit shown beside the field.
- Enter first weight. Use the unit shown beside the field.
- Enter second value. Use the unit shown beside the field.
- Enter second weight. Use the unit shown beside the field.
- Select Calculate and review the result. Select Reset to restore the example inputs.
How the calculation works
(First value*First weight+Second value*Second weight)/(First weight+Second weight)
Worked example
First value = 80; First weight = 2; Second value = 50; Second weight = 1. Result: 70.
Understand your result
Average two values with different non-negative weights. The result is expressed in the same currency or unit as the monetary inputs.
Assumptions and limitations
At least one weight must be positive. Results are rounded for display.
Questions about this tool
What does this tool calculate?
Average two values with different non-negative weights.
What should I check before using the answer?
At least one weight must be positive.
Related guides
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