Weighted course grades

Weighted course grades: use scores as percentages, corresponding relative weights. Review the formula, worked example and calculation steps.

Inputs

Use the units shown
RESULT
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Enter your values and select Calculate.

Formula & explanation
Grade = Σ(score × weight)/Σweights

Variables & units

Scores as percentages
comma separated
Corresponding relative weights
comma separated

Worked example

80,90,100 weighted at 20,30,50 gives 93%.

Assumptions

Weights are relative. All scores must use the same percentage scale.

Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.

Practice with an example

Use the default input values to find the answer. The reset icon restores those values.

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