The Grade Calculator is a free online tool that calculate weighted course grades from assignments and exams, figure out the final exam score you need, and customize letter grade scales.. It runs entirely in your browser with no installation or sign-up needed.

Each assignment percentage is multiplied by its weight, summed, and divided by total weight. E.g., 90% on a 40%-weight midterm contributes 36 points.

Use the Final Grade Needed tab: enter current grade, final weight, and target. The tool shows the exact score plus min/max possible.

Yes. Edit every letter band min/max percentage. Defaults use US plus/minus scale (A+ 97-100, A 93-96, A- 90-92, etc.).

Yes, the Grade Calculator is 100% free with no registration, no hidden fees, and no usage limits. All processing happens locally in your browser, ensuring complete privacy.

Absolutely. The Grade Calculator processes everything client-side in your browser. No data is uploaded to or stored on any server. Your content remains private on your device at all times.

Yes, the Grade Calculator is fully responsive and works on smartphones and tablets. You can use it on any device with a modern web browser -- no app download required.

No account or registration is needed. Simply open the Grade Calculator in your browser and start using it immediately. There are no sign-up walls or usage restrictions.

The Grade Calculator uses industry-standard formulas and algorithms to ensure accurate results. However, for critical financial or medical decisions, always consult a qualified professional.

Simply enter your input in the provided field, adjust any settings to your preference, and the tool will process it instantly. You can then copy the result to your clipboard or download it.