✓ Effortless Math · Free Tool

Weighted Average & GPA Calculator

Enter value, weight pairs (one per line) to compute the weighted average — or switch on GPA mode to turn letter grades and credit weights into a GPA. Full step-by-step working included.

Weighted average:  Σ(value · weight) / Σ(weight)
Rows: value, weight (one per line)

Each line is value, weight (e.g. 90, 3). Weights must be ≥ 0 and add up to more than 0.

Results

Weighted average
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Total weight Σ(weight)
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Weighted sum Σ(value·weight)
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Simple (unweighted) average
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Number of items
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Step-by-step (weighted average)