GPA Calculator
| Course (optional) | Credit hours | Grade |
|---|
What Is a GPA Calculator?
A grade point average (GPA) is the standard way schools, colleges and universities summarise your academic performance in a single number. Each grade you earn is converted into grade points — for example, an A is worth 4.0 points and a B is worth 3.0 on the common 4.0 scale — and those points are averaged across your courses, weighted by how many credit hours each course carries.
This free GPA calculator does the weighting for you. It helps students tracking their semester progress, applicants working out whether they meet a scholarship or programme cut-off, and anyone planning a transfer or graduate-school application where a minimum GPA is required. Instead of guessing where you stand, you get an exact figure in seconds — no sign-up, no spreadsheet formulas.
How to Use This GPA Calculator
- Add your courses. The tool starts with three sample rows so you can see it working; edit them or click "+ Add course" for more.
- Enter credit hours. Type the credit value of each course — for example, 3 or 4. A course name is optional and purely for your own reference.
- Pick the grade. Choose the letter grade you earned (or expect to earn) for each course, from A+ down to F.
- Remove rows you do not need. Use the Remove button to delete any spare rows, including the samples.
- Click "Calculate GPA". Your GPA appears to two decimal places, with your total credits, total grade points and a performance badge.
Worked Example: Step-by-Step GPA Calculation
The maths behind a GPA is simple once you see it. Each course contributes grade points × credit hours, and the GPA is the total of those contributions divided by the total credit hours. Suppose your semester looks like this:
| Course | Credits | Grade | Grade points × credits |
|---|---|---|---|
| Biology | 4 | A (4.0) | 4.0 × 4 = 16.0 |
| History | 3 | B (3.0) | 3.0 × 3 = 9.0 |
| Chemistry | 4 | B+ (3.3) | 3.3 × 4 = 13.2 |
| Economics | 3 | A− (3.7) | 3.7 × 3 = 11.1 |
- Total credit hours: 4 + 3 + 4 + 3 = 14
- Total grade points: 16.0 + 9.0 + 13.2 + 11.1 = 49.3
- GPA: 49.3 ÷ 14 = 3.52
That 3.52 earns the "Excellent" badge — a solid result that would meet most scholarship thresholds. Try entering these same numbers in the calculator above and you will get exactly the same answer.
Grade Points Table (4.0 Scale)
| Letter grade | Grade points | Letter grade | Grade points |
|---|---|---|---|
| A+ | 4.0 | C+ | 2.3 |
| A | 4.0 | C | 2.0 |
| A− | 3.7 | C− | 1.7 |
| B+ | 3.3 | D+ | 1.3 |
| B | 3.0 | D | 1.0 |
| B− | 2.7 | D− | 0.7 |
| F | 0.0 | ||
Tips for Improving Your GPA
- Focus on high-credit courses. A 4-credit course moves your GPA more than a 2-credit one, so give heavy courses the biggest share of study time.
- Turn C's into B's first. Raising a C to a B gains a full point per credit — the fastest, most realistic lift most students can make.
- Use the calculator to plan. Before a semester starts, enter your target grades and see what GPA they produce; then you know exactly what you need on each exam.
- Ask about retakes. Many schools let you repeat a failed or low-grade course; the replacement grade can dramatically repair your average.
- Protect your study routine. Regular short sessions beat last-minute cramming — consistent attendance and timely assignment work are the biggest GPA predictors of all.
Frequently Asked Questions
What is considered a good GPA?
On the 4.0 scale, a GPA of 3.5 or above is generally considered strong and competitive for scholarships and graduate programmes, while 3.0 is a common minimum for many applications. What counts as "good" depends on context — the difficulty of your courses, your field of study and the requirements of the specific programme you are targeting.
How do you calculate GPA with credit hours?
Multiply each course's grade points by its credit hours, add up all those values to get your total grade points, then divide by your total credit hours. For example, (4.0 × 4) + (3.0 × 3) = 25 points across 7 credits gives 25 ÷ 7 = 3.57. The calculator on this page does exactly this for as many courses as you add.
Do all schools use the 4.0 scale?
No. The 4.0 scale is the most common in the United States and widely used internationally, but many countries and institutions use different scales — such as percentages, a 10-point scale, or classification systems like First/2:1/2:2 degrees. Always check your institution's official conversion before comparing GPAs across systems.
What is the difference between weighted and unweighted GPA?
An unweighted GPA caps grades at 4.0, treating every course the same. A weighted GPA gives extra points for advanced or honours courses — an A in an advanced class might count as 5.0 instead of 4.0 — which is why some students have GPAs above 4.0. This calculator computes an unweighted GPA.
Can my GPA be higher than 4.0?
On a standard unweighted 4.0 scale, no — 4.0 is the maximum. However, schools using weighted GPAs add bonus points for honours, AP or advanced courses, so reported GPAs of 4.5 or even 5.0 are possible there. Because those bonuses vary by school, a weighted GPA only makes sense within its own system.