Test Score Calculator
Compute test percentages and grades from correct/total with curve options. Turn 42/50 into 84% (B) instantly — free, local, no signup.
How to Use the Test Score Calculator
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Frequently Asked Questions
42 out of 50?
84% — typically a B (80–89 band). Grade bands vary by institution; confirm cutoffs before celebrating.
Weighted sections?
Multiple-choice and essays weight separately then combine. A perfect MCQ section can't rescue a failed essay alone.
Curved grading?
Curves shift bands by class performance — raw percent stays, letter moves. Ask whether your course curves before assuming.
Are scores uploaded?
No — math runs locally in your browser. Scores never leave your device.
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Grade Calculator
Convert a single course percentage into its letter grade on the built-in plus/minus scale — see that an 85 earns a B instantly. Free, local, no signup.
Final Grade Calculator
Compute your overall course percentage from comma-separated assignment grades and their matching weights — Exam Heavy presets included. Numbers never leave your device — every calculation runs locally in your browser.
Last updated October 2026