About this marks percentage calculator
Students search for a marks percentage calculator after exams to convert raw scores into percentages used on report cards and applications.
How to use
- Enter marks obtained.
- Enter total marks for the test.
- See percentage and a rough letter-grade guide.
Formula
Percentage = (Obtained ÷ Total) × 100
Worked examples
Example: 78 / 100 = 78%. Across subjects, average the percentages or total obtained ÷ grand total.
Tips
- Grade boundaries differ by school — treat letter grades here as indicative only.
- For weighted subjects, multiply each percentage by its weight before averaging.
Frequently asked questions
How do I calculate percentage of marks?
Divide marks obtained by total marks, then multiply by 100. Example: 42/50 × 100 = 84%.