GPA Calculator
Add your courses with their letter grade and credits to get your weighted GPA on a 4.0 scale.
How to use it
- Add your courses Pick a letter grade and enter the credit hours for each.
- Add or remove rows Use the buttons to match your schedule.
- Read your GPA The weighted GPA and total credits update instantly.
Examples
| A (3 cr) + B (3 cr) | 3.50 |
|---|---|
| A in everything | 4.00 |
About this tool
Your grade point average summarizes your grades in a single number, weighting each course by its credit hours. This calculator uses the standard US 4.0 scale, where each letter grade maps to grade points.
Add a row for each course, choose its grade and enter the credits, and the GPA updates instantly. It is ideal for checking where you stand or planning the grades you need. Everything runs in your browser.
Frequently asked questions
How is GPA calculated?
Each grade becomes points on a 4.0 scale, multiplied by the course's credits. The GPA is the total points divided by the total credits.
Which grade scale is used?
The common US 4.0 scale, where A = 4.0, B = 3.0, C = 2.0, D = 1.0 and F = 0, with pluses and minuses in between.
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Updated June 12, 2026