Everyday / Browser calculator

Grade Calculator

Grade Calculator works from the inputs you provide and returns weighted grade (%), entered weight (%). Use the calculation panel to explore a scenario, then check the formula and limitations before applying the result.

Free to useBrowser-based calculationFormula & example ↓

Your inputs

Your results

Enter your values and calculate to see the result.

Formula and calculation method

Weighted grade = sum(grade × weight) / sum(weights).

Normalizes the entered weights. Enter completed assessments only for a current grade.

How to use grade calculator

  1. Set Assessment grades (%). The example below uses 85, 90, 78.
  2. Set Assessment weights (%). The example below uses 30, 40, 30.
  3. Select Calculate to update the result. Reset restores the illustrated inputs. Copy, print or download your own result if you need a record.

Worked example

Example inputs
Assessment grades (%)
85, 90, 78
Assessment weights (%)
30, 40, 30
Weighted grade (%)
84.9
Entered weight (%)
100

Factors affecting your result

Normalizes the entered weights. Enter completed assessments only for a current grade.

Changing assessment grades (%) changes the scenario being evaluated. Adjust one input at a time when comparing results, keep a copy of the assumptions, and compare values using the same unit and period. A precise arithmetic result does not make an uncertain assumption precise.

Frequently asked questions

How does the grade calculator work?

Weighted grade = sum(grade × weight) / sum(weights).

What inputs does Grade Calculator need?

Enter assessment grades (%), assessment weights (%). Read the unit labels; percentages are entered as ordinary percentages, not decimal fractions.

How should I interpret the grade calculator result?

Normalizes the entered weights. Enter completed assessments only for a current grade.

Are my grade calculator inputs uploaded?

No. The calculation runs in this browser. Favorites, recent tool names, theme and formatting preferences may be saved locally, but calculation inputs are not sent to a calculation server or stored by this website. Shared links do not include entered values.

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