Percentage to Letter Grade and GPA Point Calculator

Enter a percentage score to see its equivalent letter grade and standard 4.0-scale GPA point value.

Percentage to Letter Grade and GPA Point Calculator

Converts a percentage score into a common letter grade and a standard 4.0-scale GPA point value.

This calculator provides an estimate for general informational purposes only. It is not a substitute for professional financial, medical, engineering or legal advice.

This calculator maps a percentage score onto both a common whole-letter grade (A through F, using standard 90/80/70/60 cutoffs) and the corresponding 4.0-scale GPA point value often used to compute grade point averages. Since exact grading scales — especially whether plus/minus grades are used — vary between schools and even between individual courses, treat this as a general reference and check your specific institution's official grading scale for anything that counts toward your transcript.

Example

  • With the default values shown above, this calculator returns: GPA Point (4.0 scale) ≈ 3; Letter Grade = 87.0.

Frequently Asked Questions

Are these grading thresholds universal?

No — this uses a common simplified 90/80/70/60 threshold scale without plus/minus grades; many schools use different exact cutoffs or add plus/minus grading, so check your specific institution's grading scale for official results.

Does this include plus/minus grades?

No — this calculator uses whole letter grades only (A, B, C, D, F) rather than plus/minus variations, for simplicity.

Sources

  • Standard formula, publicly documented method
Scroll to Top