Grade Calculator

Grade Average Calculator & Grading Key

Calculate your weighted grade average and convert achieved points into a grade using the grading key. Free, no sign-up, right in your browser.

  • Free & no sign-up
  • Runs in your browser

Grade average

Enter a grade and weighting per row. Without a weighting, every grade counts equally.

Grade
Weighting
Average –

Grading key

Convert achieved points into a grade.

Grade (–) –

Standard grading key: 1 from 92 %, 2 from 81 %, 3 from 67 %, 4 from 50 %, 5 from 30 %, otherwise 6. The key may vary from school to school.

How it works
1

Enter your grades and – if you like – their weighting.

2

The average is calculated instantly.

3

For the grading key, enter the maximum and achieved points.

FAQ

Frequently asked questions

Each grade can be given a weighting (e.g. 2 for a test that counts double). Without a value, every grade counts equally – the calculator then works out the simple mean.

By default, a common percentage-based key. The actual key can vary by school and subject – when in doubt, check your school's guidelines.

No. The calculator runs entirely in your browser; no data is sent to any server.
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