Weighted Average Calculator
Your details
Calculator mode
i
General: any values; Grade: score 0-100 with percentage weights; GPA: letter grades A-F with credit hours.
General (any values and weights)
Grade / course score (percentages)
GPA (letter grades and credit hours)
Values
i
Comma-separated numbers in the same order as the weights.
Weights
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Comma-separated weights, in the same order and count as the values. They do not need to sum to 1 or 100.
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Weighted average
83
Simple (unweighted) average
84.3333
Difference (weighted minus simple)
-1.3333
Total weight
1
Sum of value x weight
83
Number of items
3
Highest-weighted item (position)
3
Weighted average
83
Simple average
84.3333
▸
The weighted average is 83.
A weighted average counts items with larger weights more heavily than items with small weights.
Your total weight is 1, spread across 3 items.
The weighted mean sits below the plain average of 84.3333 because the weights are not all equal.
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