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Education Calculators

Weighted Score Calculator

Weighted average of any set of scores, with each item’s contribution shown.

Enter values

Separate values with commas, spaces or new lines.

Separate values with commas, spaces or new lines.

Results update as you type.

Result

Weighted average

83.8

Simple average
80.25
Difference
3.55
Total weight
100
Items
4
Highest contributor
Item 3

Contributions

ItemScoreWeightShare of totalContribution
1852020%17
2783030%23.4
3924040%36.8
4661010%6.6

About the Weighted Score Calculator

Weighted average of any set of scores, with each item’s contribution shown.

Also known as: weighted average calculator, weighted mark, weighting calculator, weighted grade average.

How to use this calculator

  1. Enter scores, weights.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Review the breakdown shown under the main result.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

weighted average = Σ (value × weight) ÷ Σ weights

Worked example

Using the values pre-filled in the calculator above:

  • Scores: 85, 78, 92, 66
  • Weights: 20, 30, 40, 10

the calculator returns:

  • Weighted average: 83.8
  • Simple average: 80.25
  • Difference: 3.55
  • Total weight: 100