GPA Calculator for Mixed Grades (3 & 4 Credit Courses)

Student receives an A- in a 3-credit course and a B- in a 4-credit course.

Calculate Grade Point Average (GPA) based on two courses. Enter your Course 1 Grade (0–4 scale), Course 1 Credits, Course 2 Grade (0–4 scale), Course 2 Credits to get an instant grade point average (gpa). Formula: ((grade1 * credits1) + (grade2 * credits2)) / (credits1 + credits2).

Max: 4
Max: 4

Grade Point Average (GPA)

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Grade Point Average (GPA)

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How It Works

How It Works

This GPA calculator finds your overall Grade Point Average based on two courses. Each course has a grade (on a 0–4 scale) and a number of credits. The calculator gives more weight to courses with more credits.

It multiplies each course grade by its credits, adds those results together, and then divides by the total number of credits. This gives you a weighted average, which is your GPA.

  • Multiply Course 1 grade by Course 1 credits
  • Multiply Course 2 grade by Course 2 credits
  • Add both results together
  • Divide by the total number of credits

Understanding the Results

The final number is your Grade Point Average on a 0–4 scale. A higher GPA means stronger overall performance across your courses.

Because credits are used in the calculation, courses with more credits have a bigger impact on your GPA than courses with fewer credits.

  • The result ranges from 0 to 4
  • Higher values mean better academic performance
  • Courses with more credits affect the GPA more
  • The result is a weighted average, not a simple average

Frequently Asked Questions

How is the GPA calculated in this calculator?

The calculator multiplies each course grade by its respective credit value, adds those results together, and then divides by the total number of credits. The exact formula used is: ((grade1 * credits1) + (grade2 * credits2)) / (credits1 + credits2). This produces a single numeric GPA on a 0–4 scale.

When should I use this GPA calculator?

Use this calculator when you want to determine your GPA for two specific courses. It is especially helpful for checking how two classes impact your overall academic performance. You can also use it to estimate how a future grade might affect your GPA.

What grade scale should I enter for each course?

Enter grades using the standard 0–4 GPA scale. For example, an A is typically 4.0, a B is 3.0, and so on. Make sure your grades are already converted to the 0–4 scale before entering them.

Why do credits affect the GPA result?

Credits represent the weight of each course in the GPA calculation. A course with more credits has a greater impact on the final GPA because it contributes more to the weighted average. For example, a 4-credit course influences the GPA more than a 2-credit course.

What happens if both courses have the same number of credits?

If both courses have equal credits, the GPA becomes a simple average of the two grades. In this case, each course contributes equally to the final result. The formula still applies, but the weighting effect is balanced.

Can I use this calculator for more than two courses?

No, this calculator is specifically designed for exactly two courses. If you need to calculate GPA for more courses, you would need a version that includes additional grade and credit inputs. This tool focuses only on two-course GPA calculations.

Disclaimer

This calculator provides estimates for informational purposes only. It is not professional advice. Verify results with a qualified professional. Disclaimer.

Last updated: Mar 31, 2026