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MixTool

GPA calculator

Calculate your semester GPA from letter grades and credit hours, then see your updated cumulative GPA.

  • Runs entirely in your browser
  • Free · no sign-up
  • Works on phone and desktop
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Your GPA in a few clicks

Add your classes, choose each letter grade (A = 4.0, A− = 3.7, B+ = 3.3 …) and enter the credit hours. The calculator shows your credit-weighted semester GPA instantly. Enter your current cumulative GPA and credits completed to see your new cumulative GPA after this term.

Studying outside the US? Switch to the 10-point scale for SGPA and CGPA, or convert a CGPA to a percentage using the common formulas used by universities and boards.

How to calculate your GPA

  1. 1

    Add your classes

    Pick each letter grade and enter its credit hours.

  2. 2

    Read your semester GPA

    Weighted by credits.

  3. 3

    Add your previous GPA (optional)

    Current cumulative GPA and credits completed.

  4. 4

    See your new cumulative GPA

    Updated for this semester.

Key features

  • Standard 4.0 scale

    Plus and minus letter grades.

  • Credit-weighted

    Accurate for classes with different credit hours.

  • Cumulative GPA

    Combines past and current semesters.

  • International scales

    10-point SGPA/CGPA and CGPA to percentage.

Common uses

  • College students: Track your GPA every semester.
  • Scholarships and honors: Check whether you'll meet a GPA requirement.
  • Grad school applications: Know your cumulative GPA before applying.

Tips and good to know

  • Some schools count A+ as 4.3 and weight honors or AP classes; check your school's grading policy.
  • Pass/fail and withdrawn classes usually don't affect GPA, so leave them out.

Frequently asked questions

How is GPA calculated?

Multiply each class's grade points by its credit hours, add them up and divide by the total credit hours. An A (4.0) in a 3-credit class and a B (3.0) in a 4-credit class give (12 + 12) ÷ 7 = 3.43.

What's the difference between semester and cumulative GPA?

Semester GPA covers one term. Cumulative GPA is the credit-weighted average of every term so far.

How do I raise my cumulative GPA?

Earn high grades in classes with more credits. The more credits you've completed, the more credits it takes to move your cumulative GPA.

Can I calculate a 10-point CGPA?

Yes. Choose SGPA / CGPA (10-point), or convert CGPA to a percentage with the third option.

Helpful guides