Final Exam Score Needed Calculator
Enter your current grade, the final exam's weight and your target overall grade to find out what score you need on the final.
Final Exam Score Needed Calculator
Calculates the score you need on your final exam to reach a target overall grade, given your current grade and the exam's weight.
This calculator works backward from a target overall course grade to find exactly what score you need on your final exam, using your current grade and the final's weighting in the overall grade. It also flags whether the needed score is actually achievable (100% or below) or mathematically out of reach, which is a useful gut-check before assuming any target grade is still realistically in play.
Example
- With the default values shown above, this calculator returns: Score Needed on Final ≈ 101.3%; Feasibility = 101.33333333333336.
Frequently Asked Questions
How is the needed score calculated?
It works backward from your target overall grade: your current grade is weighted by everything except the final, and the formula solves for whatever exam score, weighted by the final's percentage, is needed to make up the difference.
What if the needed score is above 100%?
That means reaching your target grade isn't mathematically possible even with a perfect final exam score — the calculator flags this so you know to adjust your target or discuss options like extra credit with your instructor.
Sources
- Standard formula, publicly documented method