Weighted Average
Weighted Average. Calculate with First value, First weight, Second value; review the formula, units and worked example.
Values and units
Runs in this browserResult
Set the inputs and run the tool to view the result.
How to use Weighted Average
- Review the populated example and the input units, then replace it with your data.
- Calculate with First value, First weight, Second value; review the formula, units and worked example.
- Run the tool, inspect the result, then copy or download what you need.
Method and scope
(a*wa+b*wb)/(wa+wb)
Formula
(a*wa+b*wb)/(wa+wb)- a
- First value
- wa
- First weight
- b
- Second value
- wb
- Second weight
Numbers retain the tool's existing precision. Keep monetary inputs in the same currency and enter percentages as percentage values.
Estimates depend on the inputs and the stated formula. Confirm contractual costs, carrier rules and applicable taxes separately.
Input example
First value: 80 First weight: 3 Second value: 90 Second weight: 2
Expected result: 84 value
Questions and result checks
How does Weighted Average determine the result?
(a*wa+b*wb)/(wa+wb)
Formula
(a*wa+b*wb)/(wa+wb)- a
- First value
- wa
- First weight
- b
- Second value
- wb
- Second weight
Numbers retain the tool's existing precision. Keep monetary inputs in the same currency and enter percentages as percentage values.
What should I check before processing?
Estimates depend on the inputs and the stated formula. Confirm contractual costs, carrier rules and applicable taxes separately.
How can I verify the output?
Use the supplied example as a check, then compare important results with the original source or business document.
First value: 80 First weight: 3 Second value: 90 Second weight: 2
Expected result: 84 value
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