Grade Calculator Online Free
Calculate your weighted average grade from assignments with grades and weights.
Last Updated: August 30, 2026
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Open ToolHow to Use Toolza’s Free Grade Calculator
Follow these simple steps to get your result in seconds.
Add Assignments
Enter each assignment name, grade, and weight.
Adjust Weights
Ensure weights sum to 100% for accurate results.
Calculate
Get your weighted average and letter grade.
Why Use Toolza’s Free Tool?
Browser-based, private, and completely free — no catches.
100% Private & Secure
Your files never leave your device. All processing happens locally in your browser — no uploads, no servers, no data storage.
Completely Free
No hidden charges, no premium plans, no watermarks. Every feature is free forever.
Works on Any Device
No installation needed. Works on desktop, tablet, and mobile browsers.
No Signup Required
Start using the tool immediately. No accounts, no emails, no personal data.
High Quality Output
Results preserve original quality and formatting.
Lightning Fast
Everything runs locally, so results are instant even for large files.
Calculate Your Weighted Grade
Weighted grades account for the different importance of each assignment. Add your assignments with their grades and weights to calculate your overall weighted average.
Formula
Weighted Average = ∑(Grade × Weight) / ∑(Weights)
The calculator also converts your percentage to a letter grade (A/B/C/D/F).
Frequently Asked Questions
Multiply each grade by its weight, sum them up, and divide by the total weight. This calculator does it automatically.
A GPA of 3.0 or above is generally considered good. 3.5+ is often required for honors and graduate programs.
Yes. Completely free with no limits.
No. All calculations run locally in your browser.
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