Class GPA Calculator

The Class GPA Calculator calculates a credit-weighted grade point average for up to four courses. It multiplies each course’s grade points by its credits, adds the quality points, and divides by total attempted credits.

Students, advisers, and teachers can use the result to check a term GPA or model a small set of courses. Grade-point scales vary, so the calculator accepts numeric grade points directly rather than converting letter grades automatically. Enter values that match the institution’s scale, such as 4.0, 4.3, or another approved system.

Course grade point inputs

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credits
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Result
Credit-weighted GPA
Total attempted credits
Total quality points
Largest course contribution

1. Enter grade points

Use the numeric grade-point value earned or expected in each course.

2. Enter course credits

Add the attempted credits associated with each grade.

3. Leave unused rows at zero

A course with zero credits does not affect the GPA.

4. Check totals

Review attempted credits and total quality points.

5. Use the weighted GPA

Compare the result with the institution’s academic policies and scale.

Course quality points = Grade points × Course credits GPA = Sum of course quality points ÷ Sum of attempted credits

Courses with more credits have a larger effect on the GPA. The calculator does not convert letters to points because conversion rules differ.

What the result means

The main result is the credit-weighted average of the entered course grade points.

Pass/fail, repeated, withdrawn, and transfer courses may be treated differently by an institution.

Given:

  • Course 1: 3.7 points × 3 credits
  • Course 2: 3.3 points × 4 credits
  • Course 3: 4.0 points × 3 credits
  • Course 4: 2.7 points × 2 credits

Calculation:
Quality points = 11.1 + 13.2 + 12.0 + 5.4 = 41.7. Total credits = 3 + 4 + 3 + 2 = 12. GPA = 41.7 ÷ 12 = 3.475.

Result:
3.475 GPA

Interpretation:
The four courses produce a credit-weighted GPA of 3.475 on the grade-point scale used for the inputs.

Can I enter letter grades?

Convert each letter to the numeric grade points used by the institution, then enter those values.

Why are credits used as weights?

A higher-credit course represents a larger share of the academic load and therefore contributes more quality points.

Do zero-credit courses affect GPA?

No. Rows with zero credits are ignored in the weighted average.

How are repeated courses handled?

Policies differ. Enter the grades and credits that the institution includes in its official GPA calculation.

What is the difference between GPA and a simple average?

A simple average treats every course equally. GPA weighting gives more influence to courses with more credits.