GPA Calculator 🎓
Calculate your semester GPA on the standard 4.0 scale. Enter up to 20 courses with letter grades and credit hours for an instant GPA calculation.
Enter Your Courses
Enter your courses and grades to calculate your GPA
How Is GPA Calculated?
GPA = Total Grade Points ÷ Total Credit Hours
Each letter grade equals a number of grade points. Multiply each course's points by its credit hours to get weighted points, sum them all, then divide by total credit hours.
Grade Point Scale (4.0)
| Letter Grade | Grade Points | Percentage |
|---|---|---|
| A+ / A | 4.0 | 93–100% |
| A- | 3.7 | 90–92% |
| B+ | 3.3 | 87–89% |
| B | 3.0 | 83–86% |
| B- | 2.7 | 80–82% |
| C+ | 2.3 | 77–79% |
| C | 2.0 | 73–76% |
| D | 1.0 | 60–66% |
| F | 0.0 | Below 60% |
Latin Honor Thresholds (Common)
- Summa Cum Laude: 3.7–4.0 (varies by school)
- Magna Cum Laude: 3.5–3.69
- Cum Laude: 3.0–3.49
- Always verify exact thresholds with your institution
Weighted vs Unweighted GPA
An unweighted GPA uses the standard 4.0 scale where an A is worth 4.0 regardless of how difficult the course is. A weighted GPA gives extra points for advanced classes — honours courses often add 0.5 and Advanced Placement (AP) or International Baccalaureate (IB) courses add 1.0, so an A in an AP class can be worth 5.0. Weighted GPAs reward students who take a more challenging course load and are why some students report a GPA above 4.0. When applying to universities, check which type each institution expects, as they recalculate GPAs differently.
Cumulative GPA vs Semester GPA
Your semester GPA reflects only the courses taken in a single term, while your cumulative GPA averages every course across your entire academic record, weighted by credit hours. A strong semester can lift your cumulative GPA, but the effect shrinks as you accumulate more credits — which is why building good grades early is so valuable. To calculate cumulative GPA, add the weighted grade points from all terms and divide by the total credit hours attempted.
Worked Example
Suppose you take three courses in a semester: Biology (4 credits, grade A = 4.0), History (3 credits, grade B+ = 3.3), and Maths (3 credits, grade B = 3.0). Multiply each grade by its credits: (4 × 4.0) + (3 × 3.3) + (3 × 3.0) = 16 + 9.9 + 9 = 34.9 weighted points. Divide by the 10 total credits: 34.9 ÷ 10 = 3.49 GPA. Notice how the 4-credit Biology course pulls the average up more than the 3-credit courses — higher-credit classes have a proportionally larger impact.
GPA Conversion to Percentage and the 10-Point Scale
Many countries use a percentage or a 10-point CGPA system instead of the 4.0 scale. A rough conversion from a 4.0 GPA to percentage is percentage ≈ GPA × 25 (so 3.6 ≈ 90%), though exact mappings vary by institution. To convert an Indian 10-point CGPA to percentage, many universities use percentage ≈ CGPA × 9.5. Always use your own institution's official conversion table when it matters for applications.
How to Improve Your GPA
- Prioritise high-credit courses: Earning a strong grade in a 4-credit class moves your average more than the same grade in a 1-credit class.
- Retake low grades where allowed: Many schools replace the old grade with the higher one when you repeat a course.
- Balance your course load: Avoid stacking too many demanding subjects in one term.
- Track progress each semester: Recalculate after every term so a weak result does not quietly drag down your cumulative GPA.
Frequently Asked Questions — GPA Calculator
A GPA of 3.0+ (B average) is generally considered good and sufficient for most graduate programs and employers. A 3.5+ is considered excellent and qualifies for most honors programs. For competitive graduate schools (top MBA, law, medical programs), a 3.7+ is typically expected. However, GPA context matters — a 3.2 in engineering or pre-med is viewed differently than a 3.2 in an easier major.
GPA is calculated as a weighted average: multiply each course's grade points by its credit hours, sum all results, then divide by total credit hours. For example: Biology (A = 4.0, 3 credits) + Math (B+ = 3.3, 4 credits) = (12.0 + 13.2) / 7 = 3.60 GPA. This calculator handles all letter grades (A+ through F) and any number of credit hours.
Semester GPA covers only the courses taken in a single term. Cumulative GPA is the weighted average across all semesters completed to date. Transcripts show both. Employers and graduate schools focus on cumulative GPA, but an upward trend (e.g., starting at 2.8 and finishing at 3.4) is noticed and valued — it shows growth and resilience.
Strategies: (1) Retake courses where you received low grades — many schools replace the old grade in GPA calculations. (2) Take extra credits in areas of strength to dilute low grades. (3) Perform strongly in your major courses (major GPA is often considered separately). (4) Excel in relevant internships and projects to offset GPA on a resume. (5) Write a strong personal statement explaining circumstances if applying to graduate school.
Honors thresholds vary by institution, but typical ranges are: Cum Laude (With Honors): 3.5–3.64, Magna Cum Laude (With Great Honors): 3.65–3.79, Summa Cum Laude (With Highest Honors): 3.8–4.0. Some schools use class rank percentiles instead of fixed GPA cutoffs — e.g., top 10% for Cum Laude, top 5% for Magna, top 1% for Summa. Always verify exact thresholds with your institution.