Grade Calculator

Add every assignment with its earned score, total points and weight. See your current grade instantly — then set the final exam's weight to find out what you need to score for an A, B or C.

Assignment
Score
Total
Weight %

📈 Weighted average

Grade = Σ(score/total×weight) ÷ Σweight. Blank weights count equally.

🎯 Final exam math

Required final score = (target − current×done%) ÷ final weight.

📊 Letter scale

90+ A, 80–89 B, 70–79 C, 60–69 D, below F (adjust to your school).

🔒 Private

All calculations run locally in your browser.

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