GPA Calculator
Turn letter grades and credit hours into an unweighted GPA, with the math shown step by step.
How to calculate your GPA
- Enter each course's letter grade.
- Enter the credit hours for each course.
- Read your GPA — the weighted average of grade points by credits.
Sources and methodology
The arithmetic is universal: convert each letter grade to grade points, multiply by credits, then divide total points by total credits. Schools may use different grade-point tables, plus/minus rules, or credit policies, so confirm the inputs and scale with your school.
COSMIQ calculation note