Letter Grade Calculator

Convert percentage to letter grade

How to Use

Input your grade as a percentage (0-100).

Select Standard, Plus/Minus, or 10-Point scale.

See the corresponding letter grade for your percentage.

View the GPA points associated with your letter grade.

Is the grading scale the same everywhere?

No, grading scales vary by institution. Common scales are 90-100=A, 80-89=B, etc., but some use different cutoffs.

What are plus/minus grades?

Plus/minus modifiers provide more precision: A- (90-92%), A (93-96%), A+ (97-100%). Not all schools use them.

How do letter grades convert to GPA?

Standard conversion: A/A+ = 4.0, A- = 3.7, B+ = 3.3, B = 3.0, B- = 2.7, and so on.

Is my score data private?

Yes, all calculations happen in your browser. Your scores are never sent to any server.

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