GPA Calculator – Free 4.0 Scale GPA Calculator
Calculate your GPA on the common US 4.0 scale from letter grades and credit hours. Free, instant and private – nothing leaves your browser.
🔒 Free, no sign-up. Runs in your browser – your data stays on this device.
How to use it
Add each class with its letter grade and credits (units). The GPA is the credit-weighted average of grade points. Tick Honors/AP to see a weighted GPA (+0.5 or +1.0, set by your school).
FAQ
What scale does this use?
The common unweighted US scale: A/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. Some schools use different scales.
What is weighted GPA?
Some schools add extra points for honors, AP or IB classes. Check your school’s policy for the exact bonus.
Is this official?
No – your school calculates your official GPA.
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