Education & Study
Grade calculator
Points earned and possible → percentage and letter grade.
- Instant
- Free
- Private (processed locally)
- No sign-up
Turn a score into a grade
Enter the points earned and the points possible. The tool shows the percentage and the matching letter grade.
Letter scale
| Percentage | Letter |
|---|---|
| ≥ 90% | A |
| ≥ 80% | B |
| ≥ 70% | C |
| ≥ 60% | D |
| < 60% | F |
Indicative scale, adjust as needed. 100% local calculation.
Frequently asked questions
How do I calculate a percentage grade?
Percentage = points earned ÷ points possible × 100. E.g. 85 ÷ 100 = 85%.
Which letter scale?
Common scale: A ≥ 90%, B ≥ 80%, C ≥ 70%, D ≥ 60%, else F. Adjust to your school.
Can I use it for tests not out of 100?
Yes: enter the real total (e.g. /40); the percentage is computed correctly.
Is my data transmitted?
No: the calculation is fully local, nothing is sent.