How do I calculate GPA at University of Colorado Boulder?

Enter each course’s credits and select the grade. The tool multiplies credits by Grade Point Value, sums them, and divides by total credits.

Does this use the official University of Colorado Boulder grading scale?

Yes. The grading scale comes from the universitys official source linked on the page.

How is Updated CGPA computed?

Updated CGPA = (Semester GPA Semester Credits + Current CGPA × Completed Credits) ÷ (Semester Credits + Completed Credits).

Can I add more courses?

Yes, click Add Course to insert more rows. Calculations update instantly.

Does the tool work on mobile?

Yes. It's optimized for mobile with no layout shift and instant results.

University of Colorado Boulder COLORADO GPA Calculator

Use this Colorado GPA calculator to quickly estimate your semester GPA and updated CGPA. Enter your grades and credits to see instant results based on the official grading scale.

Current CGPA

Credits Completed

Courses

Semester Credits

0.00

Semester GPA

0.00

Total Credits

0.00

Updated CGPA

0.00

Formula: Updated CGPA = (SemGPA×SemCredits + CurrentCGPA×CompletedCredits) ÷ (SemCredits + CompletedCredits)

How to Use the University of Colorado Boulder GPA Calculator

Enter your current CGPA and total credits completed.
Add each course with its credits and select the grade from the dropdown.
Click Calculate to see your semester GPA and updated CGPA instantly.
Use Add Course for more rowscalculations update as you edit.

Why this tool?

Uses the University of Colorado Boulder grading scale.
Instant results with accessible, screen-reader friendly output.
No data is stored anywhere. It is a browser based tool.

COLORADO Grading System – University of Colorado Boulder

Grade	Grade Point Value
A	4
A-	3.7
B+	3.3
B	3
B-	2.7
C+	2.3
C	2
C-	1.7
D+	1.3
D	1
D-	0.7
F	0

Grading Source Reference: University of Colorado Boulder – GPA Policy

Disclaimer: This GPA calculator is an unofficial tool created for educational purposes only. It is not affiliated with, endorsed by, or officially connected to University or any other institution. Always confirm results with your university’s official policies and grading system.