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Weighted Grade Average Calculator

Add your subjects, grades and weights to instantly get your weighted average out of 20, 10 or 100. Handy for school, exams and university.

🔗 Direct link sahlify.uk/en/grade-average-calculator/

How does it work?

Type or paste your data.
The result appears instantly.
Copy or download the result.

Why use Grade Average?

✓ 100% free, no limits, no watermark
✓ No sign-up, no install
🔒 Files processed locally: full privacy
📱 Works on desktop, tablet and mobile

Frequently asked questions

How is a weighted average calculated?

Multiply each grade by its weight, add them up and divide by the sum of weights.

Can I use a 100-point scale?

Yes, choose 20, 10 or 100 at the top.

Are marks out of 10 or 100 accepted?

Yes, choose a scale out of 20, 10 or 100.

Is the honour shown?

Yes, based on standard thresholds.

Is this tool really free?

Yes, 100% free, with no sign-up, no watermark and no usage limit.

Are my files safe?

Yes. Processing happens directly in your browser: your files are never uploaded to a server or stored.

When to use it

The grade average calculator helps pupils and students find their weighted average, estimate the exam mark needed for an honour, or check a report card.

Our tips

💡 Weighted average = sum (mark × coefficient) ÷ sum of coefficients.
💡 Some systems combine continuous assessment and final exams with different weights.
💡 Simulate different marks to see what effort to aim for.