Letter Grade Calculator
Calculate your letter grade based on points earned and grading scale
Grading Scales
Standard: A (90-100), B (80-89), C (70-79), D (60-69), F (0-59)
Plus/Minus: A+ (97-100), A (93-96), A- (90-92), B+ (87-89)...
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.