Free final grade calculator for students
Final exam planning
Final Grade Calculator
Use this final grade calculator to find out what you need to score on your final exam before grades are due.
Use the final grade calculator
Enter percentages only. Your final grade calculator result appears after a valid calculation.
Required final exam score
0.0 percent
You need to score at least 0.0 percent on your final exam
You got this!
How the final grade calculator works
Your current grade already counts for the part of the class that is not the final exam. This final grade calculator subtracts that earned portion from your target grade, then divides what is left by the final exam weight.
The final grade calculator formula is: required final score = (target grade - current grade × non-final weight) ÷ final exam weight.
Final grade calculator worked example
If your current grade is 85 percent, your target grade is 90 percent, and your final exam weight is 20 percent:
(90 - 85 × 0.80) ÷ 0.20 = 110.0 percent
This final grade calculator result means you would need 110.0 percent on the final, which is impossible in most classes, so you would need to lower the target or ask about extra credit.
Reading your final grade calculator result
The final grade calculator result area uses three progress bars to make the calculation easier to read.
Bar 1 — Your current grade (teal): Shows what you've already earned. The longer this bar, the less you need to worry about the final.
Bar 2 — What you need (colored by difficulty): This bar changes color based on how hard you'll need to work:
- Green (0-50%): You just need a passing grade — relax.
- Blue (50-70%): A solid effort will get you there.
- Amber (70-85%): Time to study — but it's very doable.
- Orange (85-100%): You'll need a strong performance.
- Red (>100%): Mathematically impossible — adjust your target grade.
Bar 3 — Your target (dashed line): A reference marker showing where you want to end up. Compare it to your current grade to see the gap.
Click 'Share your result' to save or send a visual snapshot of your calculation. The final grade calculator share card includes your bars, numbers, and a ready-to-post summary.
Student questions
Frequently Asked Questions
How does the final grade calculator work?
This final grade calculator uses your current grade, target grade, and final exam weight. It finds how much of your target grade is not already covered by your current grade, then divides the remaining amount by the final exam weight.
Is this final grade calculator accurate?
Yes. This final grade calculator is accurate when your current grade, target grade, and final exam weight are percentages. It uses the standard weighted grade formula, so the answer depends on the numbers you enter.
What if my final exam is worth 0 percent of my grade?
Then your current grade is already your final grade, so the final grade calculator has no remaining exam score to calculate.
What if the result is above 100 percent?
In the final grade calculator, a result above 100 percent means your target is mathematically impossible with your current grade and final weight; consider lowering your target or asking about extra credit.
Can I use this calculator for any class?
Yes. This final grade calculator works for any class as long as you know your current grade, target grade, and final exam weight as percentages.
What if my class uses a point system instead of percentages?
For point-based classes, convert points to percentages first, then use the final grade calculator with your current grade, target grade, and final exam weight.
What do the colored bars mean in the result?
The final grade calculator uses three bars to show your current grade (teal), what you need on the final (colored by difficulty from green=easy to red=impossible), and your target grade (dashed line). The final bar's color tells you at a glance how much work is ahead.
Can I share my result with friends or classmates?
Yes. Click the 'Share your result' button after calculating. The final grade calculator share card includes your scores and a visual snapshot, and you can copy the image to your clipboard or download it as a PNG file.
What does it mean when the result says 'Impossible'?
In the final grade calculator, Impossible means your target grade is mathematically out of reach with your current grade and final exam weight. For example, if you have 85% now, want 90%, and your final is worth 20%, you'd need 110% — impossible. Try lowering your target or asking your teacher about extra credit.