GPA Calculator
Use our free online GPA Calculator to perform fast, accurate calculations with instant formulas, step-by-step arithmetic, and verified reference benchmarks.
College & High School GPA Calculator
| Course Name | Grade | Credits | |
|---|---|---|---|
How to Calculate: The GPA Calculator Formula
Quality points are earned by multiplying the course grade point value (e.g., A=4.0, B=3.0) by the number of credit hours for that course.
Step-by-Step Calculation Guide
- Enter course names, letter grades received, and credit hour weights.
- Convert each letter grade into its decimal equivalent (e.g., A = 4.0, B = 3.0, C = 2.0).
- Multiply each grade point by course credits to compute total quality points.
- Sum all quality points and divide by the total number of credit hours attempted.
Practical GPA Calculator Examples
English (3 credits, A), Calculus (4 credits, B), Physics (4 credits, A), History (3 credits, B).
AP Biology (A, 5.0 weighted), Honors Chemistry (B, 4.0 weighted), AP History (A, 5.0 weighted).
Standard 4.0 Scale Letter Grade Conversion Table
Official reference values and benchmark classifications based on standard institutional guidelines.
| Letter Grade | Percent Equivalent | Standard 4.0 Unweighted | Honors (+0.5) | AP / IB (+1.0) |
|---|---|---|---|---|
| A+ | 97 – 100% | 4.0 | 4.5 | 5.0 |
| A | 93 – 96% | 4.0 | 4.5 | 5.0 |
| A- | 90 – 92% | 3.7 | 4.2 | 4.7 |
| B+ | 87 – 89% | 3.3 | 3.8 | 4.3 |
| B | 83 – 86% | 3.0 | 3.5 | 4.0 |
| C+ | 77 – 79% | 2.3 | 2.8 | 3.3 |
| C | 73 – 76% | 2.0 | 2.5 | 3.0 |
| D | 65 – 69% | 1.0 | 1.5 | 2.0 |
| F | Below 65% | 0.0 | 0.0 | 0.0 |
Frequently Asked Questions about GPA Calculator
What is the difference between weighted and unweighted GPA?
An unweighted GPA measures all classes on a flat 0.0 to 4.0 scale regardless of rigor. A weighted GPA awards bonus points (up to 5.0) for Advanced Placement (AP) and Honors courses.
What GPA is considered good for university admissions?
A cumulative GPA of 3.0 to 3.5 is competitive for most state universities, while top-tier and Ivy League colleges typically seek 3.8+ unweighted or 4.2+ weighted.
Can you raise your GPA in your final year?
Yes, but the impact diminishes as the total number of accumulated credit hours increases. Earning high grades in 15–18 credits will move your cumulative GPA upwards.
How does a Pass/Fail course affect GPA?
Standard Pass/Fail courses provide credit toward graduation requirements but are excluded from quality points and do not alter your numerical GPA calculation.