Percentage Calculator

Calculate the percentage of marks obtained instantly. Enter marks and total to get your percentage score and grade.

๐Ÿ“Š Percentage Calculator
Enter your obtained marks
Enter the maximum total marks
Your Percentage
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Marks Obtained
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Total Marks
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Marks Lost

What is Percentage?

A percentage is a way of expressing a number as a fraction of 100. The word "percent" comes from the Latin per centum, meaning "by the hundred." Percentages are widely used in everyday life โ€” from exam scores and tax rates to discounts and financial returns.

In academic contexts, percentage is the most universally understood metric for comparing performance. Whether you scored 450 out of 500 or 270 out of 300, converting to percentage allows fair comparison across different total marks systems.

Percentage Formula

Percentage = (Obtained Marks รท Total Marks) ร— 100

Example: (450 รท 500) ร— 100 = 90%

Grade Classification System

Most educational systems use standard grade bands based on percentage:

Note: Grade boundaries vary by institution, university, or examination board. The above is a common standard.

Other Percentage Calculations

Percentages are used in many contexts beyond marks:

Why Percentages Matter in Academics

Academic percentages are used for:

CGPA to Percentage Conversion

Many universities now use CGPA (Cumulative Grade Point Average) instead of direct percentage. Common conversion formulas:

CBSE formula: Percentage = CGPA ร— 9.5
Anna University: Percentage = (CGPA โ€“ 0.5) ร— 10
Mumbai University: Percentage = (CGPA ร— 7.1) + 11

Always refer to your specific institution's official conversion formula.

Frequently Asked Questions

Divide your obtained marks by the total marks, then multiply by 100. For example: if you scored 380 out of 500, your percentage = (380 รท 500) ร— 100 = 76%. Our calculator does this automatically โ€” just enter both values and click Calculate.

Percentage is your score out of the total โ€” it's absolute. Percentile tells you your rank relative to other students โ€” it's relative. If you're in the 90th percentile, you scored better than 90% of all test takers. These are two different measurements and serve different purposes.

Yes! Simply add all marks obtained across all subjects in the "Marks Obtained" field, and add all subject totals in the "Total Marks" field. The result will be your aggregate percentage across all subjects combined.

In India, most board exams (CBSE, ICSE, state boards) require a minimum of 33% or 35% to pass in each subject. For competitive exams like UPSC, JEE, NEET, and GATE, the cutoff percentage varies each year based on difficulty and the number of applicants.

A common conversion (used by many US universities for Indian applicants): 90โ€“100% = 4.0 GPA, 80โ€“89% = 3.5โ€“3.9, 70โ€“79% = 3.0โ€“3.4, 60โ€“69% = 2.5โ€“2.9. However, conversion scales vary by institution, so always check the specific guidelines of the university you're applying to.