GPA calculator

Calculate your weighted and unweighted GPA on a 4.0 scale from letter grades and credits, including honors and AP/IB classes.

Add your classes, grades and credits to work out your GPA. Honors and AP/IB classes get the usual extra weight. Your list is saved in this browser so you can update it each term.

How to use this calculator

  1. Add a row for each class.
  2. Choose the letter grade and enter the credits or hours.
  3. Mark honors or AP/IB classes for the weighted GPA.

How it's calculated

GPA = Σ(grade points × credits) ÷ Σ credits

A = 4.0, A− = 3.7, B+ = 3.3, B = 3.0, and so on. For the weighted GPA, honors adds 0.5 and AP/IB adds 1.0 to passing grades. Schools vary, so check your own school's scale.

Frequently asked questions

What's the difference between weighted and unweighted GPA?

Unweighted GPA treats every class the same on a 4.0 scale. Weighted GPA gives extra points for harder classes, so it can go above 4.0.

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