Grade Calculator

Calculate a weighted final grade.

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What is this calculator?

Calculate a weighted final grade.

What can you use it for?

Use it for practical planning, conversions, measurement or checking the result described here. Calculate a weighted final grade.

How to use it

  1. Enter grades (%), separated by commas.
  2. Enter matching weights.
  3. Select Calculate (or Generate for random tools).
  4. Read the answer and any additional results below the form. Check the units and the limits of the method.

Formula and method

Weighted mean = Σ(value × weight) ÷ Σ(weights)

The lists must match in length and weights must be nonnegative with a positive total.

Worked example

Grades (%), separated by commas: 80,90,75, Matching weights: 30,40,30. The result is 82.5 (weighted result).

Assumptions and limits

Use the units and formats shown in the input labels. Actual conditions and applicable standards may differ from this simplified calculation.

Frequently asked questions

What inputs does the Grade Calculator need?

Use grades (%), separated by commas, matching weights. Read the answer and any additional results below the form. Check the units and the limits of the method.

What assumptions apply to the Grade Calculator?

Use the units and formats shown in the input labels. Actual conditions and applicable standards may differ from this simplified calculation.

A little help with the numbers

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