GPA Calculator
Free GPA calculator for high school and college students. Calculate your GPA, semester GPA, and cumulative GPA. Supports weighted and unweighted GPA on a 4.0 scale.
What Is GPA and Why Does It Matter?
GPA (Grade Point Average) is a numerical representation of a student's overall academic performance. It is the universal standard used by high schools, colleges, graduate schools, and employers across the United States to measure academic achievement on a consistent scale.
Your GPA is one of the most important numbers in your academic career — it affects college admissions, scholarship eligibility, academic standing, graduate school acceptance, and even your first job out of college.
The Standard 4.0 GPA Scale
Most US schools use the following grade-to-point conversion:
| Letter Grade | Grade Points | Percentage Range | Description | |-------------|-------------|-----------------|-------------| | A+ | 4.0 | 97–100% | Outstanding | | A | 4.0 | 93–96% | Excellent | | A- | 3.7 | 90–92% | Nearly Excellent | | B+ | 3.3 | 87–89% | Very Good | | B | 3.0 | 83–86% | Good | | B- | 2.7 | 80–82% | Fairly Good | | C+ | 2.3 | 77–79% | Above Average | | C | 2.0 | 73–76% | Average | | C- | 1.7 | 70–72% | Below Average | | D+ | 1.3 | 67–69% | Poor | | D | 1.0 | 63–66% | Very Poor | | D- | 0.7 | 60–62% | Barely Passing | | F | 0.0 | Below 60% | Failing |
How to Calculate GPA: Step-by-Step
Step 1: Convert Letter Grades to Grade Points
Using the table above, convert each course grade to its numeric value.
Step 2: Multiply by Credit Hours
Multiply each course's grade points by the number of credit hours the course is worth.
Step 3: Sum the Totals
Add up all the (Grade Points × Credit Hours) products.
Step 4: Divide by Total Credits
Divide the sum by the total number of credit hours attempted.
Worked Example
| Course | Grade | Grade Points | Credit Hours | Quality Points | |--------|-------|-------------|-------------|---------------| | English 101 | A | 4.0 | 3 | 12.0 | | Calculus I | B+ | 3.3 | 4 | 13.2 | | History 201 | A- | 3.7 | 3 | 11.1 | | Biology Lab | B | 3.0 | 2 | 6.0 | | Totals | — | — | 12 | 42.3 |
GPA = 42.3 ÷ 12 = 3.525
Understanding GPA Ranges
| GPA Range | Letter Grade | Academic Standing | |-----------|-------------|------------------| | 3.7 – 4.0 | A | Excellent — Dean's List | | 3.0 – 3.69 | B | Good — Above Average | | 2.0 – 2.99 | C | Average — Satisfactory | | 1.0 – 1.99 | D | Below Average — At Risk | | 0.0 – 0.99 | F | Failing — Academic Probation |
Weighted GPA for High School Students
Many high schools offer Advanced Placement (AP), International Baccalaureate (IB), or Honors courses that use a weighted GPA scale:
| Course Type | A = | B = | C = | |------------|-----|-----|-----| | Regular | 4.0 | 3.0 | 2.0 | | Honors | 4.5 | 3.5 | 2.5 | | AP/IB | 5.0 | 4.0 | 3.0 |
Example: A student takes AP Physics (A) and a regular English class (B):
- Unweighted GPA: (4.0 + 3.0) ÷ 2 = 3.5
- Weighted GPA: (5.0 + 3.0) ÷ 2 = 4.0
Most colleges convert weighted GPAs back to a 4.0 unweighted scale for fair comparison, but they still see that you took rigorous coursework.
GPA Requirements by Goal
| Goal | Minimum GPA | Ideal GPA | |------|------------|----------| | Stay enrolled (most colleges) | 2.0 | — | | Academic scholarships | 3.0 | 3.5+ | | Competitive scholarships | 3.5 | 3.9+ | | Ivy League schools | 3.9 | 4.0 | | Top state universities | 3.5 | 3.8+ | | Average 4-year college | 2.5 | 3.0+ | | Law school (top 14) | 3.7 | 3.9+ | | Medical school (MD) | 3.5 | 3.7+ | | MBA programs (top) | 3.3 | 3.7+ |
How to Raise Your GPA
Strategy 1: Prioritize High-Credit Courses
A B in a 5-credit course has more impact than an A in a 1-credit course. Focus your study energy on courses with the most credits.
Strategy 2: Use Grade Forgiveness or Retake Policies
Many schools allow you to retake failed courses, with the new grade replacing or averaging with the old one. Check your school's specific policy.
Strategy 3: Take Strategic Electives
Balance difficult major requirements with slightly easier elective courses where you can earn high grades without sacrificing performance in core classes.
Strategy 4: Attend Office Hours
Students who regularly visit professors during office hours consistently earn higher grades. It also demonstrates engagement.
For career and earnings projections after graduation, check our Salary Calculator.