Whether you just got your test back or you’re planning ahead, knowing how to calculate your grade percentage is one of the most useful academic skills. Here’s the full guide.
The Basic Formula
Grade % = (Correct Answers ÷ Total Questions) × 100
Example: You scored 38 out of 50. → 38 ÷ 50 = 0.76 → × 100 = 76% → Grade: C+
Step-by-Step Walkthrough
- Count correct answers — Don’t count skipped questions as wrong.
- Note the total questions — This is your denominator.
- Divide correct by total — Use a calculator for precision.
- Multiply by 100 — This gives your percentage.
- Match to a grade scale — Use our reference table.
💡 Pro Tip: Use our free grade calculator on the homepage — just enter numbers and get an instant result plus a full grade scale!
Understanding Letter Grades
- 90-100% → A (Excellent)
- 80-89% → B (Good)
- 70-79% → C+ (Above Avg)
- 60-69% → C (Average)
- 50-59% → D (Below Avg)
- Below 50% → F (Fail)
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