Test Grade Calculator
A free, browser-based calculator. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Enter Values
Enter your values and press Calculate to see results.
How to use this calculator
- Enter the number of correct answers and total questions.
- Read your percentage and letter grade.
How it works
Score = correct ÷ total × 100; the letter grade uses a standard 90/80/70/60 scale.
Worked example
42 of 50. = 84% (B), 8 missed.
Tips
- Runs entirely in your browser. Your inputs are not saved or transmitted.
Frequently asked questions
Can I change the scale?
The letter grade is a common default; your school's cutoffs may differ.
Privacy?
Runs entirely in your browser. Your inputs are not saved or transmitted.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.