University of Colorado Boulder GPA Calculator CO
Calculate your University of Colorado Boulder GPA with the exact grade-point scale published by the registrar — 12 grades, verified against the official page.
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Frequently asked questions
How is GPA calculated at University of Colorado Boulder?
University of Colorado Boulder uses a 4-point scale: GPA = Σ(grade points × credits) ÷ Σ(credits), weighted across all graded courses.
Does University of Colorado Boulder have an A+?
There is no A+ at University of Colorado Boulder; the top of the scale is an A at 4.
What is a failing grade at University of Colorado Boulder?
A grade of F earns 0 grade points and drags the GPA down exactly like an F. Pass/Fail and transfer credits are handled separately by the registrar and are not part of this published scale.
Where does this grade scale come from?
The scale is published by the University of Colorado Boulder registrar (official source, fetched 2026-10-21).