Course Repeat GPA Impact
What Is a Course Repeat GPA Calculator?
This tool estimates how retaking a class and earning a new grade would change your cumulative GPA, assuming your school fully replaces the old grade rather than averaging both attempts.
For Students Considering a Retake
Useful when you're deciding whether retaking a low-grade class is worth the time investment, or planning how much a retake could realistically improve your standing.
How to Use This Calculator
Select your original grade
Choose the letter grade you originally earned in the course.
Select your expected new grade
Choose the grade you're aiming for on the retake.
Enter the course's credit hours
Input how many credits this specific course is worth.
Enter your total credits and current GPA
Input your current cumulative GPA and total credits before the retake.
Read your estimated new GPA
See the projected cumulative GPA assuming grade replacement.
Tips & Tricks
- This calculator assumes full grade replacement - if your school averages both attempts instead, the actual impact will be smaller than shown here.
- Always confirm your specific institution's exact retake policy with your registrar before making a decision based on this estimate.
- A retake usually has the biggest GPA impact when it's a high-credit course and you're earlier in your academic career (fewer total credits).
- Consider the opportunity cost too - retaking a course takes a semester slot that could otherwise go toward new coursework or electives.
Frequently Asked Questions
Does my school average both attempts or replace the grade?
This varies significantly by institution - always confirm your school's specific retake policy with your registrar.
Does a retake remove the original grade from my transcript?
Usually the original grade stays on your transcript, but is excluded from GPA calculation if your school offers grade replacement.
Can I retake a class I already passed?
Some schools allow this to improve a low passing grade, others only allow retakes for failed courses - check your policy.
How much will one retake realistically move my GPA?
This depends heavily on your total credits - the same retake moves GPA more for a student with fewer total credits.
Is retaking always worth it?
Not always - weigh the GPA benefit against the time and course-slot cost, especially if you're close to graduation.
Does financial aid affect retake eligibility?
Repeated coursework can affect financial aid calculations - check with your financial aid office before retaking a class.
Can I retake a class multiple times?
Many schools limit how many times you can retake a specific course for grade replacement - check your policy.
Does this work the same for high school retakes?
The general math is similar, though high school retake policies vary even more by district than college policies.
What if I'm not sure of my exact current GPA?
Use the GPA calculator first to get an accurate current GPA, then return to this tool.
Is this tool free?
Yes, completely free with no sign-up required.