Free GPA Calculator — Weighted & Unweighted (US 4.0 Scale)
Whether you’re a high school student tracking college applications or a college student planning your semester, your GPA math shouldn’t be guesswork. Add your courses, pick your grading scale, and get instant weighted and unweighted GPAs — plus a cumulative GPA that folds in your prior credits. Runs entirely in your browser.
GPA Calculator
Weighted & unweighted GPA on the US 4.0, 4.3, or 5.0 scale — with honors, AP, and IB weights.
1 Add your courses
2 Scale & cumulative settings
3 Calculate your GPA
✅ Done — your GPA
Letter-grade values — 4.0 scale
How it works
- Add your courses — grade, credits, and level (regular, honors, AP/IB).
- Pick your scale (4.0, 4.3, or 5.0), toggle weighted vs. unweighted, and optionally add prior GPA + credits.
- Hit Calculate GPA — get your semester and cumulative GPA instantly.
Everyday uses
- High school students — track the GPA colleges will see on your applications.
- College students — see what grades you need this semester to hit a target GPA.
- Scholarship hunters — many scholarships need a 3.0+ or 3.5+; know where you stand.
- Transfer students — estimate your cumulative GPA before applying to a new school.
- Parents — help your teen plan course loads with realistic GPA math.
Weighted vs. unweighted: unweighted treats every class equally on the base scale; weighted adds +0.5 for honors and +1.0 for AP/IB classes, rewarding tougher course loads — which is how most US high schools report class rank.