GPA Calculator
Calculate your GPA for high school or college. Add courses, credits, and grades to find your GPA instantly.
Last updated: June 2026
Related Calculators
Example: 4 Classes with Grades A, B+, B, A-
Inputs
Results
What This Means
→ This student earned an A (4.0), B+ (3.3), B (3.0), and A- (3.7) across four classes, totaling 14.0 grade points.
→ Dividing by 4 classes gives a GPA of 3.5—a solid GPA that qualifies for many college scholarships and most universities.
→ If any grade were changed to a B-, the GPA would drop to approximately 3.4. If one B+ became an A-, the GPA would rise to approximately 3.58.
→ This example shows how strategic course performance matters. Getting an A in the remaining classes could raise this student's cumulative GPA over time.
Our calculators are built using established financial and scientific formulas. Finance tools follow standard amortization and compound interest principles. Health tools use WHO and NIH reference standards.
Last reviewed: June 2026
Learn more about our methodology →About the GPA Calculator
What Is GPA?
Grade Point Average (GPA) is a numerical representation of your academic performance, calculated by converting letter grades to points and averaging them. GPA ranges from 0.0 to 4.0 on most scales (some schools use 5.0 scales with weighted credits).
GPA is important because colleges, employers, and scholarship providers use it as a quick measure of academic performance. However, it's one metric among many—test scores, extracurriculars, essays, and demonstrated skills matter too.
Understanding Grade Point Scales
Most schools use the standard 4.0 scale:
- A (4.0): 90–100%
- B (3.0): 80–89%
- C (2.0): 70–79%
- D (1.0): 60–69%
- F (0.0): Below 60%
Some schools use plus/minus variations:
- A+ (4.0): 97–100%
- A (4.0): 93–96%
- A- (3.7): 90–92%
- B+ (3.3): 87–89% (And so on...)
Ask your school which scale they use.
Weighted vs. Unweighted GPA
Unweighted GPA: Treats all classes equally, regardless of difficulty. An A in introductory classes counts the same as an A in honors or AP classes.
Weighted GPA: Assigns higher points to more difficult classes. An A in AP Calculus might count as 5.0 points instead of 4.0, while an A in regular classes counts as 4.0. This rewards students for taking challenging courses.
Different schools weight differently—some add 0.5 points for honors classes and 1.0 for AP, others use different scales. Most colleges recalculate GPA using their own weighting system, so they're evaluating students fairly regardless of high school policies.
How GPA Is Calculated
- Convert each grade to its point value using your school's scale
- If applicable, apply any weighting for course difficulty
- Multiply each grade point by course credit hours or weight
- Sum all weighted grade points
- Divide by total credit hours or number of classes
- Result = GPA
Example: Student with A (4.0), B (3.0), A (4.0), B (3.0): Sum = 4.0 + 3.0 + 4.0 + 3.0 = 14.0 Classes = 4 GPA = 14.0 / 4 = 3.5
Competitive GPA Benchmarks
- Ivy League colleges: 3.8–4.0 unweighted
- Top 20 universities: 3.7–4.0 unweighted
- Good state universities: 3.5–3.8 unweighted
- Many colleges: 3.0–3.5 unweighted
- Less selective colleges: 2.0–3.0 GPA
However, GPA is just one part of college applications. A 3.5 GPA with strong test scores, essays, and extracurriculars beats a 4.0 GPA with weak application otherwise.
Improving Your GPA
Difficult but possible: Once you have grades recorded, you can't change them, but you can improve future grades. An F replaced by a B significantly improves GPA.
Time matters: Improving your GPA is easier earlier. A 4.0 GPA in senior year (final 1–2 semesters) only marginally improves a 3.0 cumulative GPA.
Course selection: If available, future grades matter more. Choose courses strategically if your school weights them or if you're aiming to improve.
Ask about grade replacement: Some schools allow you to retake classes, counting only the new grade. This significantly helps if available.
Frequently Asked Questions
It depends on the college. Ivy League schools typically want 3.8+. Top state schools want 3.6+. Many good colleges accept 3.0+. Highly selective schools also consider test scores, essays, and extracurriculars. Check specific college requirements, but remember: GPA isn't everything.
How to Use This Calculator
- 1Enter your school's grade scale if different from standard 4.0.
- 2Enter each class/grade combination. Select the grade or enter the point value.
- 3If your school uses weighted GPA, indicate course difficulty (honors, AP, regular).
- 4Click "Calculate GPA" to see your overall GPA.
- 5Experiment: see how different future grades would affect your GPA.