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GPA is a running average
After 60 credits at 3.2, you have 192 quality points. Fifteen new credits, even at a perfect 4.0, add only 60 points. New GPA = 252 ÷ 75 = 3.36. One strong term rarely jumps a long transcript by half a point.
The remaining-credit formula
Required future GPA = (target × (prior credits + future credits) − current GPA × prior credits) ÷ future credits. If that number is above 4.0 (or 5.0 on a weighted scale), the target is impossible in that window.
When the calculator says impossible
You need more credits, a lower target, or both. Repeating a failed course can also replace quality points if your school allows grade replacement — that is a policy question, not just arithmetic.
High-credit courses move the needle
A 4-credit A changes the average more than a 1-credit A. Plan study time around labs and major requirements, then use the weighted grade calculator so you do not discover a 70% midterm after it is too late.
Pair this with finals planning
Raising GPA starts with finishing the current term well. Use the final grade calculator for each course, then feed the resulting letters into raise-GPA to see whether the semester is enough.
Try it yourself
Use the calculator below with your own numbers.
Grading scale: Common US 4.0 GPA Scale
Change this if your school uses a different scale.
Impossible is judged against this scale's ceiling (4.0).
3.80
You need a 3.80 GPA over your next 30 credit hours.
Calculate current semester GPA
Start with your current course grades.