Grade Calculator
Calculate your overall weighted grade from quizzes, assignments, midterms, and finals with instant letter grade and score range analysis.
Weighted course performance & letter grade spectrum.
Weights don't have to add up to 100% — the calculator averages correctly either way.
Worked Example — Quiz 20% @ 85, Midterm 30% @ 78, Final 50% @ 90
Common Mistakes to Avoid
- Weights should reflect your syllabus, not guesswork. Check your course syllabus for the actual weight of each component — entering the wrong weight for even one component skews the whole result.
- This is your current grade, not your final grade. If you still have components left to complete, use the Final Grade Calculator to find what you need on what's remaining, not this page.
References
- Standard weighted-average grading convention
Last reviewed July 2026
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