Do weights need to sum to 100%?

Weighted Grade Calculator

Calculate your weighted grade using category averages.

Country

University

Grade = Σ (Category Score × Category Weight) / Total Weight

Enter categories (Homework, Exams, etc.)

Enter score and weight % for each

Weighted average = final grade

Weighted grades account for the relative importance of each category (homework, exams, projects, etc.).

Ideally yes. If not, the calculator normalizes them automatically.