Marks Percentage Calculator

Calculate the percentage from marks obtained and total marks, commonly used in Indian and British grading systems.

Marks Percentage Calculator

Calculate the percentage from marks obtained and total marks, commonly used in Indian and British grading systems.

Real-World Examples

Board exam result

You scored 456 out of 600 marks. What is your percentage?

76% — First Division

Single subject

You obtained 78 out of 100 marks. What is your percentage?

78% — First Division

Aggregate of five subjects

You scored 410 out of 500 marks. What is your percentage?

82% — First Division

Common Mistakes to Avoid

Entering marks for one subject as the total of all subjects

Fix: The total should be the maximum marks for the same set of exams the obtained marks cover. Mixing one subject's score with all subjects' total gives a wrong percentage.

Confusing CGPA with a direct percentage

Fix: CGPA is on a different scale (often 10). To convert CGPA to percentage, multiply by 9.5 (CBSE) or use your board's conversion factor — do not treat CGPA as a percentage directly.

Rounding before calculating

Fix: Use the raw marks for the division, then round the final percentage. Rounding intermediate values can shift the result near division boundaries.

Frequently Asked Questions