GPA Calculator 2026
Calculate your Grade Point Average (GPA) for high school, college, or university. Supports 4.0, 4.3, 5.0, 10.0 (CGPA India), and percentage grading scales used worldwide.
Add your courses, select the letter grade or percentage, enter credit hours, and instantly calculate your semester GPA or cumulative GPA on any grading scale.
| Course | Grade | Credits | Grade Points | Contribution |
|---|
* GPA calculations are estimates based on the grading scale you selected. Different institutions may use slightly different grade-to-point conversions, weight honors/AP courses differently, or include plus/minus modifiers. Always confirm your official GPA with your school's registrar.
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What Is a GPA Calculator?
A GPA calculator is a free online tool that calculates your Grade Point Average (GPA) by converting your letter grades or percentages into grade points, multiplying each by the number of credit hours, and dividing the total by the sum of your credits. Our calculator supports every major grading system used worldwide — the 4.0 scale common in U.S. high schools and colleges, the 4.3 scale used by many universities with plus/minus grading, the 5.0 weighted scale for honors and AP classes, the 10.0 CGPA scale used across India and South Asia, and direct percentage input.
Whether you're a high school student tracking your GPA for college applications, a university student calculating semester or cumulative GPA, or a graduate student watching your CGPA, this calculator gives you instant, accurate results — no signup required, no limits, on any device.
How to Use the GPA Calculator
Calculating your GPA takes less than a minute:
- Select your grading scale — pick the system your school uses (4.0 is the U.S. standard).
- Choose calculator mode — "Semester GPA" for one term, or "Cumulative GPA" to combine with your previous record.
- Enter each course — type the course name, select the letter grade (or enter a percentage), and add the credit hours (usually 3 or 4 per class in the U.S.).
- Add more courses — click "+ Add Course" for every class in your semester.
- Click Calculate GPA — see your GPA, total credits, and a per-course breakdown showing which classes pulled your average up or down.
GPA Formula: How GPA Is Calculated
The standard GPA formula used by every U.S. school, college, and university is:
Step 1: Convert each letter grade to grade points (A = 4.0, B = 3.0, etc.)
Step 2: Multiply each course's grade points by its credit hours
Step 3: Add up all the products (total grade points)
Step 4: Add up all the credit hours (total credits)
Step 5: Divide total grade points by total credits
For example, if you earned an A (4.0) in a 3-credit class and a B (3.0) in a 4-credit class, your GPA would be ((4.0 × 3) + (3.0 × 4)) ÷ (3 + 4) = 24 ÷ 7 = 3.43.
GPA Grading Scale (4.0 Standard)
| Letter Grade | Percentage | 4.0 Scale | 4.3 Scale (+/−) |
|---|---|---|---|
| A+ | 97–100% | 4.0 | 4.3 |
| A | 93–96% | 4.0 | 4.0 |
| A− | 90–92% | 3.7 | 3.7 |
| B+ | 87–89% | 3.3 | 3.3 |
| B | 83–86% | 3.0 | 3.0 |
| B− | 80–82% | 2.7 | 2.7 |
| C+ | 77–79% | 2.3 | 2.3 |
| C | 73–76% | 2.0 | 2.0 |
| C− | 70–72% | 1.7 | 1.7 |
| D+ | 67–69% | 1.3 | 1.3 |
| D | 63–66% | 1.0 | 1.0 |
| D− | 60–62% | 0.7 | 0.7 |
| F | Below 60% | 0.0 | 0.0 |
Weighted GPA vs. Unweighted GPA
This is the most common GPA question from high school students:
Unweighted GPA uses a strict 4.0 scale where an A in any class — regular, honors, or AP — is worth 4.0 points. It's the simplest, most consistent way to measure performance and is what most colleges convert to internally for comparison.
Weighted GPA uses a 5.0 (or sometimes 4.5) scale that gives extra points for harder classes. An A in an AP or IB class is worth 5.0 instead of 4.0, rewarding students who challenge themselves with rigorous coursework. This is why some students report GPAs above 4.0.
If your school uses weighted GPA, select "5.0 Scale" in the calculator above. For unweighted, stick with the 4.0 scale.
What Is a Good GPA?
The honest answer depends on what comes next:
- 3.5–4.0: Excellent. Competitive for top universities, scholarships, and honors programs.
- 3.0–3.5: Good. Solid for most colleges, internships, and graduate school applications.
- 2.5–3.0: Average. Acceptable for many state schools, community colleges, and entry-level jobs.
- 2.0–2.5: Below average. Usually the minimum to stay enrolled and graduate.
- Below 2.0: Academic probation territory at most institutions.
For elite universities (Ivy League, top-20 schools), admitted students typically have unweighted GPAs of 3.85+ and weighted GPAs of 4.2+. For graduate school, a 3.0 minimum is common, with 3.5+ being competitive for top programs.
How to Convert CGPA to GPA (India to U.S. Scale)
Indian universities typically use a 10.0 CGPA scale. To convert to the U.S. 4.0 scale, the most widely accepted formula is:
Example: 8.5 CGPA → (8.5 ÷ 10) × 4 = 3.4 GPA
Some U.S. universities use slightly different conversion tables (like WES — World Education Services). When applying abroad, check with the specific institution. Our calculator supports both scales — switch between them in the grading scale dropdown.
Tips to Improve Your GPA
- Focus on high-credit classes first. A B in a 4-credit course hurts your GPA more than a B in a 1-credit course. Prioritize study time for your heaviest classes.
- Retake failed or D-grade courses if allowed. Many schools replace the lower grade with the new one when calculating GPA — check your school's grade replacement policy.
- Don't drop, withdraw strategically. A W (withdrawal) usually doesn't affect GPA, while an F devastates it. Know your school's withdrawal deadline.
- Take pass/fail for non-major electives. If your school allows it, P/F grades don't affect GPA — perfect for tough electives outside your strengths.
- Build relationships with professors early. Office hours, participation, and clarifying expectations consistently produce higher grades than last-minute cramming.
- Plan around your worst semester. If you had a rough term, take a lighter load the next semester and aim for top grades to recover your cumulative GPA.