Online GPA Calculator
Calculate Your 4.0 GPA
Enter your course grades and credit hours to calculate your GPA.
Course List
Enter grade (A, B+, etc. or 0-100) and credits.
How It Works
Enter Each Course
Enter each course, its letter grad and its number of credit hours.
Choose GPA Type
Choose weighted or unweighted GPA, depending on whether your school gives extra grade points for AP/honors courses.
Add Previous Semesters
Add previous semester GPA and credits if you want a cumulative GPA rather than just this semester.
Get Instant Results
See your semester GPA, cumulative GPA and the GPA needed on remaining courses to hit a target.
Our free GPA calculator finds your semester, cumulative and weighted GPA. Enter your course names, letter grades or percentage scores, and credit hours. High school students can choose weighted or unweighted GPA for honors, AP and IB classes. College students can add past semesters and see the GPA they need next. Use the GPA calculator to check your grades and plan your academic goals today!
What Is a Grade Point Average (GPA)?
A grade point average (GPA) is a standardized number that summarizes your overall academic performance. High schools and colleges convert letter grades into numerical grade points and weight them by course credit hours. Standard US institutions rely on a 4.0 scale where an A equals 4.0 and an F equals 0.0. High schools use GPA for class ranks and college admissions, while universities track it for Dean's List honors, scholarships, and graduation eligibility.
Step-by-Step Guide: How to Use the GPA Calculator
Calculating your current or overall academic standing takes four fast steps:
- Enter Your Courses: Type each course name. Pick a letter grade or enter a 0–100 score. Add the credit hours.
- Choose Your GPA Type: Pick weighted or unweighted. Use weighted if your school adds extra points for honors, AP or IB classes.
- Add Previous Semesters: Enter your earlier GPA and credits to get a cumulative GPA, not just this term’s result.
- Read Your Results: See your semester GPA, your cumulative GPA, and the GPA you need on remaining courses to reach a target.
How GPA Is Calculated (With Formulas)
A grade point average is a credit-weighted calculation rather than a simple average of letter grades. Courses carrying higher credit hours exert a stronger pull on your final transcript result.
Core Calculation Formulas
Key Terms Defined
| Term | Simple Definition |
|---|---|
| Grade Points | The numerical value assigned to a grade (e.g., B = 3.0). |
| Credit Hours | The weight or course duration assigned by your school. |
| Quality Points | The score found by multiplying grade points by credit hours. |
| Total Credits | The combined sum of all completed and counted credit hours. |
| GPA | Total quality points divided by total completed credit hours. |
Credit-Weighted Semester Worked Example
Suppose you finish four courses in a single college term:
- Biology: A (4.0) × 4 credits = 16.0 quality points
- English: B+ (3.3) × 3 credits = 9.9 quality points
- History: B (3.0) × 3 credits = 9.0 quality points
- Art: C (2.0) × 2 credits = 4.0 quality points
Step 1: Add the quality points. 16.0 + 9.9 + 9.0 + 4.0 = 38.9 Step 2: Add the credit hours. 4 + 3 + 3 + 2 = 12 Step 3: Divide. 38.9 ÷ 12 = 3.24
Your GPA is 3.24. A simple average of the four grade points gives 3.08. The credit-weighted GPA is higher because your A came in the 4-credit course.
Weighted vs. Unweighted GPA
An unweighted GPA measures every course on a standard 4.0 scale regardless of class difficulty. A weighted GPA adds extra points to reward students taking advanced high school coursework like honors, AP, or IB.
Grade Weighting Comparison
| Course Level | Letter Grade | Unweighted Points | Common bonus (varies by school) | Weighted Points |
|---|---|---|---|---|
| Regular | A | 4.0 | +0.0 | 4.0 |
| Honors | B | 3.0 | +0.5 | 3.5 |
| AP / IB | A | 4.0 | +1.0 | 5.0 |
Worked Example: Equal-Credit Courses
Suppose you take three equal-credit courses:
- AP Biology: Grade A (5.0 weighted, 4.0 unweighted)
- Honors English: Grade B (3.5 weighted, 3.0 unweighted)
- Regular History: Grade A (4.0 weighted, 4.0 unweighted)
Note: School weighting policies differ. Many college admissions offices recalculate high school applicant GPAs on a uniform 4.0 unweighted scale.
How Cumulative GPA and Credit Dampening Work
Your cumulative GPA aggregates overall academic performance across all completed terms.
Worked Example: Cumulative Update
Suppose you completed 60 credits with a 3.0 cumulative GPA ().
If you earn 15 new credits with a 4.0 term GPA, you gain 60 new quality points:
If you earn 15 new credits with a 2.0 term GPA instead, you gain 30 new quality points:
As your total earned credit count grows, individual new semester grades move your overall cumulative GPA less.
Target GPA Planning for Future Terms
To reach a target cumulative GPA before graduation, calculate the exact average required on upcoming credits.
Target Calculation Example
Assume you completed 45 credits with a 3.2 GPA (). You plan to take 15 upcoming credits and want to reach a 3.3 target cumulative GPA ().
You must maintain a 3.60 average across your next 15 credits to reach your 3.3 target score.
Common Mistakes and How to Avoid Them
Most GPA errors come from small calculation slips, not from hard math. Students often average grades without credit hours, mix two grading scales, or count courses that should not be counted. The mistakes below show what goes wrong most often and how to avoid each one.
- Mistake 1: Averaging letter grade values directly.
How to Avoid: Multiply each grade point by its credit hours first, then divide the total quality points by the total credit hours.
- Mistake 2: Mixing weighted and unweighted scores.
How to Avoid: Do not mix the two scales in one calculation. Keep 4.0 unweighted results separate from weighted AP or honors results.
- Mistake 3: Counting non-GPA courses in credit totals.
How to Avoid: Most schools do not count pass/fail or audited courses in GPA, but policies differ, so check your school rule before you add their credits. Withdrawn and incomplete courses also follow your school policy.
- Mistake 4: Rounding decimal numbers prematurely.
How to Avoid: Do not round at each step. Keep the full decimal numbers during the calculation and round only the final GPA to two decimal places.
- Mistake 5: Using the wrong scale.
How to Avoid: Check if your school uses a 4.0, 4.3 or weighted 5.0 scale before you calculate, and use that same scale for every course.
Letter Grade to Grade Point Conversion Scale
Our calculator relies on the standard college 4.0 scale mapping below:
| Letter Grade | Percentage Equivalent | Standard Grade Points | 4.33 Scale Variant |
|---|---|---|---|
| A+ | 97–100% | 4.0 | 4.33 |
| A | 93–96% | 4.0 | 4.00 |
| A- | 90–92% | 3.7 | 3.67 |
| B+ | 87–89% | 3.3 | 3.33 |
| B | 83–86% | 3.0 | 3.00 |
| B- | 80–82% | 2.7 | 2.67 |
| C+ | 77–79% | 2.3 | 2.33 |
| C | 73–76% | 2.0 | 2.00 |
| C- | 70–72% | 1.7 | 1.67 |
| D+ | 67–69% | 1.3 | 1.33 |
| D | 63–66% | 1.0 | 1.00 |
| D- | 60–62% | 0.7 | 0.67 |
| F | Below 60% | 0.0 | 0.00 |
Grading scales vary by institution. If your university uses percentage conversions or 10-point CGPA systems, use our Percentage to CGPA Converter or SGPA to CGPA Converter.
Key Features of Our GPA Calculator
Our free GPA calculator works with the grades on your transcript, whether they are letter grades or percentage scores.
1. Dual Grade Entry Modes
Enter a letter grade such as A or B+, or a score from 0 to 100, in the same grade field. You do not need to convert your scores before you start.
2. Credit Hours Counted for You
Add the credit hours for each course and the calculator weights every grade by those hours, so a 4 credit course counts more than a 2 credit course.
3. Add Every Course in Your Term
Add more courses with the Add Course button, and remove any row you do not need, until your full term is on the page.
4. Instant GPA & Visual Breakdown
Press Calculate to see your total credits and your GPA together. The Grade Mix chart and Score Bands show how your grades are spread across your courses.
5. Standard 4.0 Scale
Every grade is converted on the standard 4.0 scale, where an A is worth 4.0 points and an F is worth 0.0 points.
6. Free & Private Browser Processing
The calculator is free to use and needs no sign up. Your calculations run in your browser and your inputs are not stored. See our Privacy Policy for full details.
GPA vs. Average Grade vs. SGPA vs. CGPA
| Metric | Primary Use Case | Standard Scale | Recommended Tool |
|---|---|---|---|
| GPA | Term performance in US high schools and colleges | 4.0 Scale | GPA Calculator |
| Average Grade | Combined test or assignment percentage in one class | 0–100% | Average Grade Calculator |
| SGPA | Single term performance in international universities | 10.0 Scale | SGPA to CGPA Converter |
| CGPA | Overall cumulative career average across all terms | 4.0 or 10.0 Scale | CGPA Calculator |
Explore Our Academic Calculators
Your GPA is one part of your academic picture. These free tools cover course grades, exam targets, curves and CGPA conversions. Pick the one that matches your goal.
| Goal | Description | Direct Calculator Link |
|---|---|---|
| Track current term progress | Calculate your current semester standing | Semester Grade Calculator |
| Find required exam scores | Determine the score needed on your final exam | Final Grade Calculator |
| Adjust curved test scores | Calculate curved exam or course grades | Grade Curve Calculator |
| Convert percentages to CGPA | Translate 0–100 percentage scores into CGPA | Percentage to CGPA Converter |
| Convert SGPA to CGPA | Convert single term SGPA into running CGPA | SGPA to CGPA Converter |
| Convert CGPA to percentages | Transform CGPA scores into percentage equivalents | CGPA to Percentage Converter |
| Convert SGPA to percentages | Translate term SGPA scores into raw percentage marks | SGPA to Percentage Converter |
| Calculate total percentage marks | Calculate percentage scores from raw points | Marks Percentage Calculator |
Plan Your Target Score Today
Knowing your numbers is the first step toward academic success. Use our free tool at the top of this page to calculate your current semester standing, track your cumulative GPA, and plan your path to graduation.
Frequently Asked Questions
How do I calculate my GPA by hand?
Multiply each letter grade point value by its course credit hours to get quality points. Sum all quality points and divide by total completed credit hours.
What is the difference between weighted and unweighted GPA?
An unweighted GPA caps all grades at 4.0 regardless of class rigor. A weighted GPA awards extra points for AP, IB or honors classes and often reaches 5.0, depending on the school.
How does cumulative GPA differ from semester GPA?
A semester GPA measures academic performance in a single term. A cumulative GPA combines grades across all completed terms.
Can a GPA go above 4.0?
Yes, on a weighted scale. Many weighted scales go up to 5.0, depending on the school. Some schools use a 4.33 scale where an A+ earns 4.33. On an unweighted 4.0 scale, 4.0 is the maximum.
What is considered a good GPA?
It depends on your school, program and goal. A 3.0 equals a B average. Check the cutoffs for your scholarship, program or college.
How do credit hours affect GPA changes?
Courses with higher credit hours impact your average more. As your cumulative completed credits accumulate, each new course alters your total GPA less.
Does a pass/fail course affect my GPA?
Most schools leave pass/fail courses out of GPA, but policies differ, so check your school rule. Pass/fail courses may still count toward your degree credits.
How do I convert percentages to a GPA?
Use the percentage column in the scale table above to find the grade points for your score. Schools set their own ranges, so check yours. For CGPA systems, use the Percentage to CGPA Converter.
Do course retakes replace old grades on transcripts?
School policies differ. Some institutions replace old grade points entirely, while others average both course attempts into your cumulative GPA.