727ave.com — more than a weather website

grade calculator

Find your current grade, what you need on your final, or your weighted average.
Assignment / Test Grade (%)
Category Grade / Weight %
Total weight: 0%

Grade scale reference

Canadian / US letter grades
%LetterGPA
90–100A+4.0
85–89A4.0
80–84A−3.7
77–79B+3.3
73–76B3.0
70–72B−2.7
67–69C+2.3
63–66C2.0
60–62C−1.7
57–59D+1.3
53–56D1.0
50–52D−0.7
0–49F0.0
How each calculator works
Current Grade — averages all your assignment scores equally.

Final Exam — uses the formula: Required = (Goal − Current × (1 − Weight)) ÷ Weight

Weighted Average — multiplies each grade by its weight percentage and sums them. Weights must total 100%.