GPA Calculator

Enter letter grades separated by commas: A, A-, B+, B, B-, C+, C, D, F

Formula
GPA = Sum of grade points / Number of courses

Each letter grade maps to a 4.0-scale value. GPA is the average of all grade point values. A=4.0, A-=3.7, B+=3.3, B=3.0, B-=2.7, C+=2.3, C=2.0, D=1.0, F=0.

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TL;DR

Enter your letter grades to calculate your GPA on a 4.0 scale.

Enter your letter grades (A through F, including plus and minus) to see your cumulative GPA on a 4.0 scale. Shows the point value each grade contributes so you can see which course is dragging the average down or pulling it up.

GPA (Grade Point Average) is the standard metric for academic performance in US colleges and universities. This calculator converts letter grades to the 4.0 scale and computes your average. Each A equals 4.0 points; each F equals 0.

You came here because

Common situations

  • Semester GPA: Calculate your GPA for a single semester from your final letter grades.
  • Cumulative GPA estimate: Combine multiple semesters' grades to estimate overall GPA.
  • Graduate school planning: Check if your current GPA meets common graduate school thresholds (3.0, 3.5).
  • Scholarship eligibility: Many scholarships require a minimum GPA. Verify yours quickly.

Under the hood

How the calculation works

  1. 1Enter your letter grades separated by commas (e.g., A, B+, A-, C).
  2. 2The calculator maps each letter grade to its 4.0 scale value.
  3. 3It sums all grade points and divides by the number of courses.
  4. 4Academic standing is shown as a reference.

Show me

A real example

Example: A, B+, A-, C, B

  1. 1A = 4.0, B+ = 3.3, A- = 3.7, C = 2.0, B = 3.0
  2. 2Sum = 4.0 + 3.3 + 3.7 + 2.0 + 3.0 = 16.0
  3. 3GPA = 16.0 / 5 = 3.20
Result: GPA = 3.20. Good Standing.

Watch out for

What can go wrong

  • Entering only final grades without semester context: GPA should be calculated across all courses in the same semester or term. If you mix courses from different semesters, the result is a cumulative figure that may not match your transcript.
  • Using the wrong scale: Most US universities use a 4.0 scale. Some institutions use 5.0 or 10.0 scales. This calculator uses 4.0. If your institution uses a different scale, the letter-to-point mapping may not match.
  • Ignoring credit hours in a weighted GPA: A simple GPA averages grades equally. A weighted GPA weights each grade by credit hours. If a 4-credit course and a 1-credit course both get A grades but one gets B, the 4-credit course dominates. Use the grade calculator for weighted results.
  • Treating an A and A+ as the same: On a 4.0 scale, A+ is sometimes 4.0 (same as A) and sometimes 4.3. It varies by institution. Check your school's specific grading policy before using the result to calculate academic standing.

Glossary

Related concepts

TermDefinition
4.0 GPA scaleThe standard US grading scale where A = 4.0 and F = 0.0. Some schools use weighted scales for honors or AP courses.
Weighted GPAA GPA calculation that accounts for course credits. A 3-credit course counts three times as much as a 1-credit course.
Dean's ListAn academic honor typically awarded to students with a GPA of 3.5 or higher in a semester. Criteria vary by institution.
Cum LaudeLatin honors: Cum Laude (3.5–3.7), Magna Cum Laude (3.7–3.9), Summa Cum Laude (3.9–4.0). Exact cutoffs vary.

Make it better

Pro tips

  • Use it to plan what GPA is still achievable: If you have four courses completed and two remaining, enter hypothetical grades for the remaining courses. This shows what final GPA is possible given different performance scenarios.
  • Track semester GPA separately from cumulative: Your semester GPA matters for academic standing requirements. Your cumulative GPA matters for graduation. Calculate both and monitor how the current semester is moving the cumulative figure.
  • Check pass/fail course treatment: Courses graded pass/fail typically do not count toward GPA. Exclude them from the calculator. If you accidentally include a P or F grade, the point value will be zero and distort the average.
  • Convert to letter grades for scholarship requirements: Scholarship minimum GPA requirements are usually stated as a letter grade (e.g., "B or better = 3.0"). If your GPA is 2.97, know that rounding conventions vary. Do not assume 2.97 rounds to 3.0 for eligibility purposes.

Common questions

Frequently asked questions

For related calculations, try the Grade Calculator, or Reading Time. Browse all Calculator Online calculators for the full catalog.

Methodology

This calculator uses the standard gpa calculator formula. Results match those from established financial, scientific, and health references.

Reviewed by

Calculator Online Editorial Team. All formulas verified against authoritative sources before publication.

Last updated

2026-01-15