How we worked it out
Updated as you change the numbers.
- Each grade becomes points on the 4.0 scale, plus any extra points for its level.
- Multiply by credits, add them up, and divide by total credits.
Method and assumptions
Uses the common 4.0 scale (A = 4, B = 3, C = 2, D = 1, with plus and minus steps). Many schools add 0.5 for honors and 1.0 for AP or IB, but there is no single rule.
Questions
What is the difference between weighted and unweighted GPA?
Unweighted GPA treats every course the same, on a 4.0 scale. Weighted GPA adds points for harder courses, so an A in an AP class can count as 5.0.
Sources
Method and figures checked on October 31, 2026. Every worked answer on this page is covered by an automated test. Found a mistake? Tell us.