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GPA Calculator

Weighted by credit hours, which is the whole point - a one-credit A moves your GPA far less than a four-credit B does.

Enter the grade and the credit hours for each course. Set the credits to 0 for any slot you are not using. Compare your GPA with the plain average underneath it - the gap is what the credit hours are doing.

Your details

Set credits to 0 for any course slot you are not using.

Result

Your GPA
3.091

Quality points divided by credit hours.

Total credit hoursCourses with 0 credits are excluded entirely.
11
Total quality pointsEach grade multiplied by its credits, added up.
34
Plain average of the gradesIgnoring credit hours. The gap from your GPA is what the weighting did.
3.25
What the credit hours cost youPositive means your best grades are in your smallest courses.
0.159

About this tool

How to Calculate Your GPA

It's not the average of your grades. A one-credit A contributes 4 points; a four-credit B contributes 12 — and that's usually where the gap comes from.

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GPA Worksheet

One row per course. The credits column is the one that decides the answer, and the one people leave until last.

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How this is calculated

GPA is the total quality points divided by the total credit hours. Quality points for one course are its grade points multiplied by its credit hours, so a 4.0 in a 3-credit course contributes 12 while a 4.0 in a 1-credit course contributes 4. That weighting is the entire point, and it is what makes GPA different from an average of your grades. A one-credit A and a four-credit B are not equal contributions - the B is worth more of your transcript. The plain average is shown alongside so you can see the gap, and it is usually in the direction people do not expect. The grade points use the standard four-point scale: A is 4, B is 3, C is 2, D is 1, F is 0. Many institutions add plus and minus grades, which typically move the figure by 0.3 or 0.33 - so an A minus is commonly 3.7 and a B plus 3.3. Those are not included here because the increments genuinely vary between schools, and a wrong increment is worse than an obvious simplification. If your school uses them, look up its own table. ⚠️ CHECK WHAT YOUR SCHOOL ACTUALLY DOES, because several conventions differ and all of them change the answer. Some cap an A at 4.0 while others award 4.3 for an A plus. Weighted GPAs for honours or advanced courses add extra points and can exceed 4.0 entirely. A repeated course may replace the original grade or may be averaged with it. Pass/fail courses usually carry credits toward graduation but no quality points, which means they are excluded from the division rather than counted as zero - entering one as an F would be badly wrong. This calculates a term GPA from the courses you enter. A cumulative GPA is the same arithmetic across every course you have ever taken, which is why a single bad term moves it less and less as the credits behind you accumulate.

Common questions

Why isn't my GPA just the average of my grades?
Because courses are not equal. A four-credit course counts four times as much toward your GPA as a one-credit course does, so a 4.0 in a one-credit seminar contributes 4 quality points while a 3.0 in a four-credit course contributes 12. The plain average is shown alongside precisely so you can see the difference - and it is frequently in the direction people do not expect, because the courses with the most credits tend to be the demanding ones.
What about plus and minus grades?
Not included, because the increments genuinely vary between institutions. The common convention adds or subtracts around 0.3 - an A minus at 3.7, a B plus at 3.3 - but some schools use 0.33, some do not award an A plus at all, and some cap it at 4.0 while others give 4.3. A wrong increment applied consistently is worse than an obvious simplification, so look up your own school's table if it uses them.
How do I handle a pass/fail course?
Leave it out entirely - set its credits to 0. Pass/fail courses usually count toward the credits you need to graduate but carry no quality points, which means they are excluded from the GPA division rather than counted as a zero. Entering a pass as an F would be badly wrong, and entering it as an A would be wrong in the other direction. Your transcript treats it as neither.
What is a weighted GPA?
A different scale used by many high schools, where honours or advanced courses award extra points - so an A in an advanced course might be worth 5.0 rather than 4.0, and the resulting GPA can exceed 4.0. This calculator uses the standard unweighted four-point scale. If your school weights, the arithmetic here is the same but the grade points per course differ, and you would enter your school's values.
I retook a course. Which grade counts?
That depends on your institution and it is worth checking rather than assuming. Some replace the original grade entirely, some average the two, and some keep both on the transcript while counting only the higher one toward the GPA. The policy makes a real difference to whether retaking is worth doing, and it is usually in the academic regulations rather than anywhere obvious.
Why does my cumulative GPA barely move?
Because it is divided by every credit hour you have ever taken. A single term of 15 credits moves a first-year student's GPA a great deal and a final-year student's very little, since the same 15 credits are competing against 100 or more already banked. That cuts both ways - it is why an early bad term is worth addressing quickly, and why a late one does less damage than it feels like it should.

Take it further with AI

Copy this into ChatGPT or Claude with your own numbers filled in. It hands over the figures this calculator worked out, so the answer is built on real arithmetic instead of a guess.

I used the GPA Calculator at https://www.bfcbrilliance.com/tools/gpa-calculator.

What I entered:
- Course 1 — grade: ___
- Course 1 — credits (cr): ___
- Course 2 — grade: ___
- Course 2 — credits (cr): ___
- Course 3 — grade: ___
- Course 3 — credits (cr): ___
- Course 4 — grade: ___
- Course 4 — credits (cr): ___

What it calculated:
- Your GPA: ___
- Total credit hours: ___
- Total quality points: ___
- Plain average of the grades: ___
- What the credit hours cost you: ___

Use those figures as given — they are already worked out, so please don't recalculate or estimate your own. Help me turn them into a plan: what to buy or do, in what order, roughly what it should cost, and the mistakes people most often make with this job.

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Part of a bigger job

How to Work Out Your Grade

Which category actually moves your grade, why a one-credit A moves your GPA far less than a four-credit B does, and what the remaining terms have to average.

Walks through all 5 grades & GPA tools in order.

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