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what is the formula to calculate weighted average in excel. You can use SUMPRODUCT formula. In the example shown the formula in G5 copied down is.
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The best way is to calculate the weighted average. And Value Rate of Return for the investments A B C as 15 10 and 20 respectively. Weighted Average in Excel.
20 1 40 2 90 3 370.
And I have found the best way is to use a formula by combining SUMPRODUCT and SUM functions. Weighted average v1 x w1 v2 x w2 v3 x w3w1w2w3. You can use SUMPRODUCT formula. In this example in order to calculate the weighted average overall grade you multiply each grade by the corresponding percentage converted to a decimal add up the 5 products together and divide that number by the sum of 5 weights.
