GPA Calculator

Calculate your semester and cumulative GPA with standard grading scales.

Academic GPA Tracker
Course (Optional) Grade Credits

Calculated Semester GPA

Weighted average of your course grades and credit hours.

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How Cumulative GPA is Calculated (Step-by-Step Guide)

Calculating your Grade Point Average (GPA) is a structured three-step process that accounts for course weights via credit hours. Follow this guide:

  1. Step 1: Convert each letter grade to its equivalent GPA scale value (e.g. A = 4.0, B = 3.0, C = 2.0).
  2. Step 2: Calculate the Grade Points for each class by multiplying the grade value by the course credit hours.
  3. Step 3: Sum the grade points of all classes, and divide this sum by the total credit hours attempted.

Formal GPA Formula

Grade Points = Grade Value × Credit Hours
GPA = Total Grade Points / Total Credit Hours

Standard Letter Grade to 4.0 GPA Conversion Reference Table

Quick-reference worked examples showing letter grades, standard percentage ranges, and standard 4.0 scale GPA values.

Letter Grade Percentage Range 4.0 Scale GPA Value
A 93% – 100% 4.00
A- 90% – 92% 3.70
B+ 87% – 89% 3.30
B 83% – 86% 3.00
C 73% – 76% 2.00
D 60% – 66% 1.00
F Below 60% 0.00
Knowledge Base

GPA Calculator FAQ

Common questions and guides for using the GPA Calculator.

How is GPA calculated?

GPA (Grade Point Average) is calculated by multiplying the grade point value of each grade (e.g., A = 4.0, B = 3.0) by the course credit hours, adding these products together, and dividing the total by the sum of all credits.

What is a good GPA?

A “good” GPA is subjective but typically a cumulative GPA of 3.0 or higher (out of 4.0) is considered good, as it represents a B average and is often the threshold for college admissions or honor societies.

What GPA do I need for college admission?

While requirements vary widely, competitive universities often look for GPAs of 3.5 or higher. Many state colleges accept GPAs between 2.5 and 3.0, and community colleges often do not have a minimum GPA requirement.

Can I calculate weighted GPA?

Yes, weighted GPA accounts for course difficulty. AP, IB, or Honors courses are given extra points (e.g., an A in an AP class counts as 5.0 instead of 4.0), which raises your overall GPA.

Can I calculate unweighted GPA?

Yes, unweighted GPA measures academic achievement on a standard scale from 0.0 to 4.0, regardless of the difficulty of the classes you take.

How do I convert percentage to GPA?

Converting a percentage to a GPA depends on your school's grading scale. On a standard 4.0 scale, 90–100% usually converts to a 4.0 (A), 80–89% to a 3.0 (B), 70–79% to a 2.0 (C), and 60–69% to a 1.0 (D).

How do I convert GPA to percentage?

To estimate percentage from GPA, you can map the GPA value back to the letter grade range. For example, a 3.0 GPA roughly translates to an average score of 80% to 85%.

Can I calculate semester GPA?

Yes. By entering the courses, credits, and grades for a single term, the GPA calculator will output your Semester GPA.

Can I calculate cumulative GPA?

Yes. You can input your previous cumulative GPA and total earned credits alongside your current semester courses to calculate your new overall Cumulative GPA.

Is this GPA calculator accurate?

Yes, our GPA calculator uses the standard weighted and unweighted GPA formulas. As long as you enter the correct credit values and grade scales, the results are 100% accurate.

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