Grade/GPA Calculator
Calculate your Grade Point Average with our free online GPA calculator. Supports weighted and unweighted GPA, multiple courses, and credit hours for accurate academic planning.
Your unweighted GPA
4.00
Excellent! Dean's List territory
Total Courses
1
Total Credits
3
Total Points
12
Grade Scale Reference
A+
4
A
4
A-
3.7
B+
3.3
B
3
B-
2.7
C+
2.3
C
2
C-
1.7
D+
1.3
D
1
D-
0.7
F
0
Understanding GPA
GPA (Grade Point Average) is a standardized way to measure academic performance. Each letter grade corresponds to a number of points – A = 4.0, B = 3.0, C = 2.0, and so on. Your GPA is the weighted average of these points, where courses with more credits count more heavily.
Unweighted GPA uses a standard 4.0 scale regardless of course difficulty. Weighted GPA gives extra points for honors, AP, or IB courses – an A in an AP class might be worth 5.0 instead of 4.0. This rewards students for taking challenging courses.
How to Calculate GPA
- 1
Convert each grade to points
A = 4.0, B = 3.0, C = 2.0, D = 1.0, F = 0.0. Plus/minus grades adjust by ±0.3.
- 2
Multiply by credit hours
A 3-credit A gives 4.0 × 3 = 12 quality points. A 4-credit B gives 3.0 × 4 = 12 points.
- 3
Add up all quality points
Sum the points from all courses.
- 4
Divide by total credits
GPA = Total Quality Points ÷ Total Credit Hours
Worked Examples
Example 1: Simple GPA Calculation
Example 2: Weighted vs Unweighted
Student takes 4 courses (all 3 credits): AP Calc (A), Regular English (B), AP Physics (A-), Art (A)
AP courses add +1.0 to the grade points in weighted GPA.
Example 3: Impact of Credit Hours
Scenario A: A in 1-credit PE, C in 4-credit Math
Scenario B: C in 1-credit PE, A in 4-credit Math
Same grades, reversed credits = very different GPA!
Example 4: Semester GPA Calculation
Quick Fact
The 4.0 GPA scale was introduced at Harvard in the late 1800s and became standard across US colleges by the 1930s. Before that, schools used various systems including percentages, class rankings, and descriptive evaluations like "excellent" or "satisfactory."
Frequently Asked Questions
What's a good GPA?
It depends on your goals. For most colleges, 3.0+ is solid. Competitive universities often expect 3.7+. For graduate school, 3.5+ is typically preferred. However, GPA is just one factor – extracurriculars, essays, and test scores matter too.
How do plus/minus grades affect GPA?
Plus adds about 0.3, minus subtracts about 0.3. A = 4.0, A- = 3.7, B+ = 3.3, B = 3.0, etc. Some schools don't use plus/minus, and some use different values (like A- = 3.67). Check your school's specific scale.
Does an F hurt my GPA a lot?
Yes, because F = 0.0 points. An F in a 4-credit course contributes zero to your quality points but still counts as 4 attempted credits. Retaking the course (if allowed) can replace or average with the F.
How do I raise my GPA?
Focus on high-credit courses first – they have more impact. Retake low-grade courses if possible. Consistent improvement matters: going from C's to B's to A's shows an upward trend that colleges notice.
What's the difference between semester and cumulative GPA?
Semester GPA covers one term only. Cumulative GPA includes all coursework. Both matter – cumulative for overall standing, semester for recent performance and trends.
Do all schools use the 4.0 scale?
Most US schools do, but variations exist. Some use 5.0 or higher for weighted GPA. International schools may use different scales entirely (like 1-10 or 1-20). Always check the specific scale used.
Other Free Tools
Percentage Calculator – Find % of Any Number Instantly
Calculate any percentage instantly with our free online percentage calculator. Find what percent a number is, calculate percentage increase or decrease, and solve all percent-related problems easily.
Percentage Change Calculator – Find % Increase or Decrease
Calculate the percentage change between any two values with our free online percentage change calculator. Instantly find percentage increase or decrease with the formula shown.
Average Calculator – Find the Mean of Any Numbers
Calculate the average or arithmetic mean of any set of numbers with our free online mean calculator. Enter your values and get instant results – great for students, teachers, and analysts.
Mean, Median, Mode Calculator – Statistics Calculator Online
Calculate mean, median, and mode of any dataset with our free online statistics calculator. Enter your numbers and get comprehensive central tendency measures instantly.
Weighted Average Calculator – Compute Weighted Mean Online
Calculate the weighted average or weighted mean of any set of values with our free online calculator. Enter values and weights to get the accurate weighted result instantly.
Free Online Standard Calculator – Fast & Easy Math
Use our free standard calculator online to perform quick arithmetic operations including addition, subtraction, multiplication, and division. Simple, fast, and accurate for everyday math needs.
GPA Calculator – Calculate Your Grade & GPA Online
Calculate your GPA and overall grade from multiple subject scores and credit hours with our free online GPA calculator. Supports weighted and unweighted GPA calculations.
Confidence Interval Calculator – Find CI for Mean Online
Calculate confidence intervals for population means with our free online confidence interval calculator. Supports 90%, 95%, and 99% confidence levels with margin of error shown.