Grade & GPA Calculator

Calculate your weighted average out of 20, out of 100 or as a 4.0 GPA, with the matching grade band.

This tool runs entirely in your browser — no data is uploaded to our servers.

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Enter your subjects’ grades and credits (or weights) to get your weighted average instantly, with the matching grade band. It supports the 20-point scale used in France and North Africa, percentages out of 100, and the US 4.0 GPA.

Add or remove as many subjects as you like; your list is saved in your browser.

How to use it

  1. Choose a scale: out of 20, out of 100 or GPA 4.0.
  2. Enter each subject, grade and credits.
  3. Add more subjects and read your average.

Features

  • 3 grading scales.
  • Weighted by credits or coefficients.
  • Grade band shown.
  • Unlimited subjects.
  • Saved automatically.

Tip: To find the grade you need in your next exam, add the subject with its weight and try different grades until the average reaches your goal.

Weighted average example

SubjectGrade /20Coef.Grade × coef.
Maths14456
Physics12336
Arabic15230
English16116
Total10138

Average = 138 ÷ 10 = 13.80. A simple average of the four grades would give 14.25 — the difference comes from the coefficients, which give the weaker maths grade more weight.

Using it to plan

  • Enter your current grades, then add the next exam with different scores to see the effect of each point.
  • Focus on high-coefficient subjects: one point in a coefficient-4 subject is worth four in a coefficient-1 subject.
  • For the official Moroccan bac formula, use the Moroccan Baccalaureate Average Calculator.

Privacy

The tool runs in your browser and your data is not sent to our servers. Free, with no sign-up.

Frequently asked questions

How is a weighted average computed?

Multiply each grade by its credits, add them up and divide by total credits.

Are the grade bands official?

They are common bands and may vary by institution.

Does it handle letter grades?

Yes, in GPA mode choose A+ to F.

Why does my average differ from a simple average?

Subjects with higher coefficients weigh more; a simple average treats every subject equally.

How do I calculate the Moroccan bac average?

Use the bac average calculator in the Education category — it applies 25% continuous assessment + 25% regional + 50% national.

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