Final Grade Calculator
Find the score you need on a final exam to reach your desired class grade.
How this calculator works
How to use this calculator
Enter your current class grade, your desired final grade, and the final exam weight. The calculator estimates what score you need on the final exam.
Formula used
Required Final Score = (Desired Grade − Current Grade × (1 − Final Weight)) ÷ Final Weight.
Example calculation
If your current grade is 82%, your desired grade is 90%, and the final exam is worth 30%, you need about 108.67% on the final.
What the result means
The result shows the final exam score needed to reach your target grade. If the result is above 100%, the target may not be reachable without extra credit or grading adjustments.
Frequently asked questions
Should I enter final exam weight as a percent?
Yes. If the final is worth 30% of your grade, enter 30.
What if my teacher drops lowest grades?
This calculator does not account for dropped assignments or special grading rules.
Can the required score be over 100%?
Yes. That means the desired grade may not be possible without extra credit.
