Compute semester GPA from course grades and credit hours with weighted math. Students check what an A in a 4-credit lab does before finals — free, no signup, runs locally.
Content reviewed October 2026 · About Toolzum
Compute semester GPA from course grades and credit hours with credit-weighted math on the standard 4.0 scale — quick academic snapshot. See what straight B's earn — free, local, no signup.
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Grade points × credits, summed, divided by total credits: an A (4.0) in a 4-credit lab counts double a 2-credit elective B (3.0). Enter every course — one missing class skews the result.
Match the tool's scale to your registrar (usually 4.0 with plus/minus steps). A+ policies and honors weighting differ by college — confirm the scale before reporting the number anywhere official.
Yes — enter planned courses with expected grades to see outcomes: three As and one B across 14 credits lands near 3.7. Use it to decide where study hours move the needle most.
No — all math runs locally in your browser. Grades never leave your device and no account is needed.
GPA Calculator
Compute semester GPA from course grades and credit hours with credit-weighted math on the standard 4.0 scale — quick academic snapshot. See what straight B's earn — free, local, no signup.
Final Grade Calculator
Compute your overall course percentage from comma-separated assignment grades and their matching weights — Exam Heavy presets included. Numbers never leave your device — every calculation runs locally in your browser.