A free GPA calculator using the standard 4.0 scale. Add your courses, select letter grades, and enter credit hours to instantly calculate your semester grade point average.
GPA (Grade Point Average) is a standardized way to measure academic performance. In the US 4.0 system, each letter grade maps to a point value, and your GPA is the weighted averageof those points based on each course's credit hours — heavier courses carry more weight.
A GPA of 4.0 is a perfect score. Most universities consider 3.0 (a B average) to be satisfactory and 3.5 or above to be honours-level performance.
For example: an A (4.0) in a 3-credit course and a B (3.0) in a 4-credit course gives GPA = (4.0×3 + 3.0×4) ÷ (3 + 4) = 24 ÷ 7 ≈ 3.43.
| Letter grade | Points (4.0 scale) |
|---|---|
| A+ | 4.0 |
| A | 4.0 |
| A- | 3.7 |
| B+ | 3.3 |
| B | 3.0 |
| B- | 2.7 |
| C+ | 2.3 |
| C | 2.0 |
| C- | 1.7 |
| D+ | 1.3 |
| D | 1.0 |
| D- | 0.7 |
| F | 0.0 |
Want to calculate your overall average across all semesters? Use the CGPA Calculator →
Coming soon: How to Improve Your GPA This Semester
Practical strategies for raising your grade point average — including course selection, drop/retake policies, and grade-replacement rules by university.
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