Final Grade Calculator
Calculate what score you need on your final exam to earn your desired course grade.
Final Exam Grade Calculator
Formula
Required Final Score = (Desired Grade − Current Grade × (1 − Final Weight)) / Final Weight
Example
Current 85%, final worth 30%, want 90%: (90 − 85×0.7) / 0.3 = (90−59.5)/0.3 = 101.7% needed
Frequently Asked Questions
What if I need over 100% on the final?
That means your desired grade is mathematically out of reach. Consider adjusting your target grade.
How much does the final exam affect my grade?
Divide your final's weight by 100. A 30% final can shift your grade by up to ±0.30 × final score difference.
What if I want to calculate for a letter grade?
Convert letter grades to percentages: A=93, A-=90, B+=87, B=83, B-=80, C=73, D=60.
Can I use this for multiple finals?
Yes, calculate each final separately using the grade you'll have after each preceding exam.