Letter Grade Calculator

Convert a percentage score into a standard US letter grade using a common grading scale.

Inputs
Results
Letter Grade
B+

Try an example

Formula

A: 90-100, B: 80-89, C: 70-79, D: 60-69, F: below 60

Learn How This Works

How Grades and GPA Actually Get Calculated

The weighted-average math behind GPA and course grades, explained with real transcripts and worked examples.

Frequently Asked Questions

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