How it works
Calculate your weighted Grade Point Average based on course credits and grades.
Input query strings and outputs
Use an input name in this page’s URL as ?name=value, and join additional inputs with &. Portable shared links may instead use the compact ?ac= state parameter.
Input query strings
2-
?credits=CreditsNumber · Optional · Default: 3
-
?grade=GradeText · Optional · Default: A
Outputs
1-
resultResultText · Primary output
result contains the calculator’s complete rendered result area, including its visible result cards, tables, charts, and messages.
Calculate your Grade Point Average based on course grades and credits
Description
The GPA Calculator is an essential academic tool used by students to track their performance across multiple courses. It converts letter grades (like A, B+, or C-) into numerical points and calculates a weighted average based on the credit hours (or units) for each course. This allows you to see exactly where your GPA stands for a single semester or an entire academic career.
Inputs
- Grade: Select the letter grade received for each course (A through F).
- Credits: The number of units or credit hours for that specific course (e.g., a “3-credit” course).
Outputs
- GPA: Your total Grade Point Average on a standard 4.0 scale.
Chart
- N/A: This tool provides direct numeric academic results.
“Good to Know”
- Weighted Average: GPA is not just the average of your grades. An ‘A’ in a 4-credit science lab affects your GPA more than an ‘A’ in a 1-credit PE class.
- Standard Scale:
- A: 4.0
- B: 3.0
- C: 2.0
- D: 1.0
- F: 0.0
- Pluses and Minuses: Most schools adjust points for plusses and minuses (e.g., an A- is 3.7 and a B+ is 3.3). This tool automatically includes those standard adjustments.
Examples
Example 1: Strong Semester
- Input:
- English: A (3 credits)
- Math: B+ (3 credits)
- Science: A (4 credits)
- Output: 3.79 GPA
Example 2: Mixed Results
- Input:
- History: C (3 credits)
- Art: A (2 credits)
- Bio: B (4 credits)
- Output: 3.11 GPA
Example 3: Single Course
- Input: Chemistry: A- (5 credits)
- Output: 3.70 GPA