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how to calculate weighted score in excel. Calculating Weighted Average in Excel The concept of an average comes from mathematics average can be defined as the result obtained by adding several quantities together and then dividing this total by the number of quantities. Excel has a function that does exactly that and its called SUMPRODUCT.
First the AVERAGE function below calculates the normal average of three scores. The first is calculating percentages. Steps to Calculate Weighted Average in Excel Step 1.
The first is calculating percentages.
However there is an easy fix to that. The formula below calculates the weighted average of. The SUMPRODUCT function multiplies the cells in Column B with cells of Column C B4C4 and so on and returns the sum of each multiplied cells. This sum is then divided by the sum of the scores that have been added by the SUM function.