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Percentage to Grade Calculator

Convert your percentage marks to letter grades using Indian education board standards. Supports CBSE, ICSE, University, and State Board grading systems.

Enter Percentage Details

Your Percentage *

Select Grading System *

A1-E2 scale with 10 grade points

Grading System Info

Different education boards use different grading scales. Select the appropriate system that matches your institution's grading method for accurate grade conversion.

Ready to Calculate

Enter your percentage and select grading system to see your grade

CBSE 10-Point Grading

• A1: 91-100% (Outstanding)

• A2: 81-90% (Excellent)

• B1: 71-80% (Very Good)

• B2: 61-70% (Good)

• C1: 51-60% (Above Average)

• C2: 41-50% (Average)

University Grading

• O: 90-100% (Outstanding)

• A+: 80-89% (Excellent)

• A: 70-79% (Very Good)

• B+: 60-69% (Good)

• B: 55-59% (Above Average)

• C: 50-54% (Average)

ICSE Grading

• A: 85-100% (Excellent)

• B: 75-84% (Very Good)

• C: 65-74% (Good)

• D: 55-64% (Above Average)

• E: 45-54% (Average)

• F: 35-44% (Pass)

Understanding Different Grading Systems

School Level Grading:

• CBSE uses A1-E2 scale with grade points
• ICSE uses A-G alphabetical grading
• State boards vary by state policies
• Focus on holistic development

University Level Grading:

• 10-point and 7-point systems common
• O, A+, A, B+, B, C, P, F scale
• Credit weightage considered
• Higher cut-offs for better grades

How Percentage to Grade Conversion Works

This calculator maps a percentage you already have directly to a letter grade under CBSE, ICSE, university or state-board scales. It does not compute CGPA - for that, use the separate Marks to CGPA Calculator, which converts marks or percentage into a numeric CGPA instead of a letter grade.

Calculation Steps

Your entered percentage is matched against the selected grading system's range table (for example, CBSE 10-point: 91-100% = A1, 81-90% = A2, and so on).
The matching band gives you a letter grade, a numeric grade point, and a short performance description.
A remark is generated based on the grade point - higher grade points get more encouraging remarks, lower ones suggest seeking academic support.

Percentage to Grade Calculator - Frequently Asked Questions

Which grading systems does this calculator support?

It supports CBSE 10-point (A1-E2), CBSE 5-point (A-E), ICSE (A-G), university 10-point (O, A+, A, B+, B, C, P, F), university 7-point (O-F) and generic state board grading scales.

What percentage is needed for an A1 grade in CBSE?

Under the CBSE 10-point system, 91-100% corresponds to grade A1 (Outstanding), the highest grade band, with a grade point of 10.

How is this different from the Marks to CGPA calculator?

This calculator maps percentage to a letter grade (like A1, O, or B+) using range tables. The Marks to CGPA calculator instead computes a numeric CGPA on a 0-10 scale using formulas like percentage ÷ 9.5.

Why do ICSE and CBSE use different grade letters for similar percentages?

Each board defines its own grading bands independently. For example, ICSE's grade A covers 85-100%, while CBSE's equivalent top grade A1 covers 91-100% - always check the description shown for your selected system rather than assuming grades are interchangeable across boards.

What do the remarks under my result mean?

The remark gives quick, plain-language feedback based on your grade point - ranging from 'Exceptional performance' for the top grades down to guidance to 'seek academic support' for the lowest passing grades.