🎓 Free Final Grade Tool

Final Grade Calculator

Find out exactly what score you need on your final exam to achieve your desired course grade. Instant, accurate, no signup required.

Your grade before the final Enter 0 – 100
How much % of course grade Enter 1 – 100
The grade you want to earn Enter 0 – 100
Score Needed
on final exam
Desired Grade
target course grade
Feasibility
Required score 0%

Add multiple courses to see the score you need on each final exam all at once.

Course Name Current Grade (%) Final Weight (%) Desired Grade (%) Score Needed

Enter your current grade, exam weight, and the score you expect on the final — find out the course grade you will earn.

Your grade before the final
% of your overall grade
Score you expect to get
Final Course Grade
overall percentage
Letter Grade
Final course grade0%

What Is a Final Grade Calculator?

A final grade calculator is a tool that tells you the minimum score you must earn on your final exam to achieve a specific overall course grade. Instead of guessing or doing complex algebra by hand, you simply enter three numbers and get the answer instantly.

Our calculator at EasyGrader.org handles three common scenarios: finding the score you need on an upcoming final, predicting your overall course grade after the exam, and tracking multiple courses at once during finals week.

  • Works for any grading system — percentage-based, weighted, or points-based
  • Handles edge cases: impossible grades, already-secured grades, and borderline situations
  • No account required — all calculations happen instantly in your browser
  • Free forever with no hidden fees or subscriptions

How the Final Grade Formula Works

The calculator uses this standard weighted-average formula:

Required Exam Score = (Desired Grade − Current Grade × (1 − Exam Weight)) ÷ Exam Weight

Where all values are expressed as decimals (e.g. 90% → 0.90). Here is a worked example:

1

Enter Current Grade

Your grade before the final, e.g. 82%

2

Enter Exam Weight

How much the final counts, e.g. 30%

3

Enter Desired Grade

What you want to earn, e.g. 90%

4

Get the Answer

See exactly what exam score you need instantly

Example Calculation

Current Grade Final Weight Desired Grade Score Needed Feasibility
82%30%90%109.3%Not possible
82%30%85%92.7%Achievable
75%40%80%87.5%Achievable
95%20%90%65.0%Easy – secured
60%50%70%80.0%Achievable

Frequently Asked Questions

Enter your current course grade (before the final), the weight of the final exam as a percentage of the total course grade, and the overall grade you want to end up with. The calculator applies the formula: Required = (Desired − Current × (1 − Weight)) ÷ Weight.
A required score above 100% means it is mathematically impossible to reach your desired grade, no matter how well you do on the final. In this case, you should consider adjusting your target grade downward to something achievable.
A negative score means you have already secured your desired grade regardless of how you perform on the final exam. You can still take the final to maintain or improve your grade, but the pressure is off!
Yes. The formula works for any exam weight from 1% to 100%. Finals worth 40%, 50%, or even 60% of the course grade are all handled correctly. Just make sure the weight you enter matches your syllabus.
Absolutely. The calculator works for any single weighted component — midterms, papers, projects, or presentations. Just treat it as the "final" in the calculator and enter its weight and your current standing without it.
Yes, 100% free. No registration, no subscription, and no hidden fees. All calculations run entirely in your browser — we never store your data on our servers.