Calculate unweighted & weighted GPA, cumulative GPA, and the grades you need to reach a target GPA.
How this calculator works
Unweighted GPA uses your base scale (4.0 or 4.33). Weighted GPA adds per-course bonuses (Honors +0.5, AP/IB +1.0) and caps each course by the Max Weighted Cap (default 5.0). GPA = Σ(grade points × credits) ÷ Σ(credits).
Grade tables
4.0 scale: 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, F=0.0
4.33 scale: A+=4.33, 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, F=0.0
Note: Schools vary. Always follow your institution’s official policy.