Duke University GPA Calculator
Calculate your GPA at Duke University in Durham, NC, using its grading scale. Add your courses, grades, and credit hours below.
GPA across 10 credits
Duke University grading scale
| Letter grade | Grade points |
|---|---|
| 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 |
Note: this page uses the standard standard 4.0 (a = 4.0, with +/−) scale. Duke University's exact scale may differ slightly — always confirm with the official registrar.
How to calculate your Duke GPA
- Enter each course and choose the letter grade you earned.
- Add the credit hours for each course.
- Your credit-weighted GPA updates instantly above.
Looking for other schools? Browse the full university list, or use the general GPA calculator.
Frequently asked questions
How is GPA calculated at Duke?
Each letter grade maps to grade points on Duke University's scale (Standard 4.0 (A = 4.0, with +/−)). Multiply each course's grade points by its credit hours, sum them, and divide by total credits.
What is the maximum GPA at Duke?
The maximum GPA is 4.0 on this scale.
Is this the official calculator?
No — this is a free study tool. Always confirm your GPA against Duke University's official registrar or student portal.