Math calculator
Grade Calculator
Convert earned and possible points into a percentage grade.
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Behind the answer
How to calculate
Grade = earned points ÷ possible points × 100
Worked example
42 points out of 50 is 84%.
What to keep in mind
Letter-grade cutoffs and weighted courses vary by school and are not inferred.
Results display up to 8 decimal places; exported numbers preserve calculation precision. This is a calculation summary, not an official certificate.