Calculate your marks percentage from obtained marks and total marks – a simple, accurate, and free tool designed for students across the globe, whether you’re in India, the US, the Pakistan, or any other country.
Your Percentage:
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What is Marks Percentage Calculator?
A Marks Percentage Calculator is a tool that helps students, teachers, and professionals quickly determine the percentage of marks obtained in exams, tests, or assignments. It simplifies the calculation process by automatically converting raw scores into percentages, eliminating manual errors.
Key Features:
✔ Simple & Multiple Subject Modes – Calculate percentages for single or multiple subjects.
✔ Decimal Precision – Choose between 0, 1, or 2 decimal places.
✔ Formula Display – Shows the exact formula used for transparency.
✔ Error Handling – Validates inputs to prevent incorrect calculations.
✔ Useful Tools – You can use our other tools such as SRM CGPA calculator, GPA to CGPA calculator, and more.
How to Calculate Percentage of Marks?
The marks percentage is calculated using the formula:
Percentage = (Obtained Marks / Total Marks)×100
Example:
- If a student scores 85 out of 100 in an exam:
- Percentage=(85 / 100)×100 = 85%
- Percentage=(10085)×100=85%
Step-by-Step Calculation:
- Round off (if needed) to desired decimal places.
- Divide obtained marks by total marks.
- Multiply the result by 100 to get the percentage and then you can calculate GPA from percentage also.

Marks to Percentage Formula with More Examples
Obtained Marks | Total Marks | Calculation | Percentage |
---|---|---|---|
75 | 100 | (75/100) × 100 | 75% |
45 | 50 | (45/50) × 100 | 90% |
180 | 200 | (180/200) × 100 | 90% |
320 | 500 | (320/500) × 100 | 64% |
210 | 300 | (210/300) × 100 | 70% |
Frequently Asked Questions
Percentage=( Total Marks / Obtained Marks )×100
Calculate marks percentage for 6 semesters by following the steps:
- Add all obtained marks from 6 subjects.
- Add all total marks of 6 subjects.
- Divide total obtained by total marks.
- Multiply by 100 to get the percentage.
Example:
Subject | Obtained | Total |
---|---|---|
Math | 85 | 100 |
Science | 90 | 100 |
History | 80 | 100 |
Geography | 70 | 100 |
Computer | 95 | 100 |
Total | 495 | 600 |
Percentage=( 600 / 495 )×100 = 82.5%
The marks percentage of 300 out of 600 are following by putting values in the above formula:
( 600 / 300 )×100 = 50%
80% of 100 = 80 marks
1. Sum all students’ percentages.
2. Divide by the number of students.
Example:
- Student A: 85%
- Student B: 90%
- Student C: 75%
- Student D: 80%
Average= ( 85+90+75+80 ) / 4 = 4 / 330 = 82.5%