Grade Calculator

Enter assignments/tests with their score (%) and weight (%). Total weight can be any positive number (we normalize).

Item	Score (%)	Weight (%)	Action

Enter courses with grade (letter or percentage) and credit hours. The script converts percentages to a 4.0 scale (common US plus/minus mapping). You may also enter a letter grade directly (A, A-, B+, etc.).

Course	Grade (%, or letter)	Credits	Action

Conversion used: A/A+ ≥ 93 → 4.0, A- 90–92 → 3.7, B+ 87–89 → 3.3, B 83–86 → 3.0, B- 80–82 → 2.7, C+ 77–79 → 2.3, C 73–76 → 2.0, C- 70–72 → 1.7, D+ 67–69 → 1.3, D 63–66 → 1.0, D- 60–62 → 0.7, <60 → 0.0

Grade Calculator

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