Grades & Scores Calculators.

Grade and score calculators for GPA, test curves, AP scores, and weighted averages — figure out your grades instantly with free tools.

3 calculators in this category

Free to use, no login required

Estimate your CASPA science GPA from each course's letter grade and attempted...

Predict your AP US History score in seconds — enter raw MCQ,...

Curve one test score or a whole class: square root curve (√raw...

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Send a request with the formula and the kind of inputs you need. Most reader-requested calculators ship within 2 weeks.