Free Letter Grade Calculator

Convert a percentage grade to a letter grade and grade points on the standard 4.0 scale.

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%

Grade Points (4.0 Scale)

3.3

Pass or Fail1
Percentage87.0 %

Grade Points (4.0 Scale) vs Grade Percentage

View formula & how it works →

How to Convert Percentage to Letter Grade

The standard grading scale maps percentage ranges to letter grades.

Standard Scale

PercentageLetterPoints 93-100A4.0 90-92A-3.7 87-89B+3.3 83-86B3.0 80-82B-2.7 77-79C+2.3 73-76C2.0 70-72C-1.7 67-69D+1.3 60-66D1.0 Below 60F0.0

Example Calculation

A student scores 87% in a course.

  1. 01Score: 87%
  2. 0287% falls in the 87-89 range
  3. 03Letter grade: B+
  4. 04Grade points: 3.3

Frequently Asked Questions

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