School & Grades

GPA Calculator

Use this GPA calculator to total semester grade points from credit hours and letter grades.

Updated May 2026No signup requiredBuilt for mobile

Calculator

CourseCreditsGrade

Semester GPA--

Total credits--

How to use this calculator

  1. Enter your values in the calculator fields.
  2. Check that the units and percent formats match what the label asks for.
  3. Click Calculate to update the result.
  4. Use Reset Calculator to restore the starting example.

Formula or calculation method

Grade points = course credits x grade value.

GPA = total grade points / total attempted credits.

Worked example

An A in a 3-credit class earns 12 grade points. A B in a 4-credit class earns 12 grade points. Together, 24 points over 7 credits gives a 3.43 GPA.

Practical planning tips

  • Semester GPA
  • College planning
  • Course load planning
  • Scholarship tracking
  • Academic goals

Common mistakes to avoid

  • Using the wrong school grade scale
  • Including pass/fail classes when they do not count
  • Forgetting credit hours
FAQ

GPA Calculator questions

Is this calculator exact?

It is a practical estimate based on the values you enter. Verify important decisions with the official source, lender, school, product label, or professional guidance when needed.

Why did I get an error?

The calculator checks for blank fields, invalid numbers, impossible negative values, and divide-by-zero situations. Review the message and adjust the input.

Can I use this calculator on my phone?

Yes. The inputs, buttons, and result cards are built to work on mobile screens.

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