Final Grade Calculator

Find the exact score you need on your final exam to reach a target class grade, or enter a possible final exam score to predict your overall grade.

Calculate Your Final Exam Grade

Instant result
Use this mode when you know your current class grade and target overall grade.
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Enter your current course grade as a percentage before the final exam.
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Enter how much the final is worth in the overall course grade.
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Enter the final course grade you want to reach.
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Enter the score you think you may earn on the final.
Used only to show a letter grade estimate for the final course result.

Your Result

Required final score
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Letter grade
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Enter your current grade, target grade, and final exam weight to calculate the result.

Calculation Breakdown

Current work contribution -
Final exam contribution -
Formula used -
Non-final weight -
Target grade -
Overall grade -

Common Final Exam Scenarios

Final exam score Overall course grade Letter
Guide

How to Use the Final Grade Calculator

1

Enter your current grade

Use the grade shown in your learning portal before the final exam, usually your current weighted course percentage.
2

Add the final weight

Enter the final exam percentage from the syllabus. A final worth 30% means the rest of the class is worth 70%.
3

Choose a target

Enter the course grade you want, such as 90 for an A or 80 for a B.
4

Review scenarios

Check how different final exam scores would change your overall grade and letter grade.

Final Grade Examples

These examples show how the calculator handles common questions like what grade you need on the final or what your final course grade will be after the exam.

Need an A in the class

You have an 87% before the final, the final is worth 30%, and you want a 90% overall.

Current grade 87%
Final weight 30%
Required final 97%

Need to pass the course

You have a 62% before the final, the final is worth 40%, and the passing target is 60%.

Current grade 62%
Target grade 60%
Required final 57%

Predict after the final

You have an 84% before the final, the final is worth 25%, and you expect to score 88%.

Current contribution 63.00 points
Final contribution 22.00 points
Overall grade 85%

Final Grade Formula

A final exam grade calculator uses weighted average math. The final exam only controls its percentage of the course, so the weight matters as much as the score.

Formula for the score you need on the final

Required final exam score = (Target overall grade - Current grade × Non-final weight) / Final exam weight.

Use decimals for the weights in the formula. For example, if the final is worth 30%, the final exam weight is 0.30 and the non-final weight is 0.70.

  • Current grade is your course percentage before the final.
  • Target overall grade is the final class percentage you want.
  • Final exam weight comes from your syllabus, grading rubric, or course portal.

Formula for predicting your overall grade

Predicted overall grade = Current grade × Non-final weight + Final exam score × Final exam weight.

This mode is useful when you want to compare several possible final exam scores, such as 70%, 80%, 90%, and 100%.

Why a high current grade can still need a high final

If the final exam has a large weight, it can move the course grade sharply. A 40% final means almost half of your final grade is still undecided.

If your required score is above 100%, the target is mathematically unreachable unless the class allows extra credit, curve adjustments, dropped assignments, or grade replacement.

Quick Reference

Final worth 20% Other work is 80%
Final worth 30% Other work is 70%
Final worth 40% Other work is 60%
Final worth 50% Other work is 50%

Before You Trust the Result

The math is straightforward, but schools and instructors may apply course-specific grading rules.

Use weighted current grade

If your course portal shows both raw points and weighted categories, use the weighted current grade before the final.

Check category rules

Some syllabi split the final into exam, project, presentation, or participation categories. Add only the final category weight here.

Curves can change outcomes

A curve, dropped lowest score, or extra credit policy can make the official result differ from a pure weighted average.

Letter grades vary

The letter grade estimate is a reference only. Use your course syllabus for the official cutoff scale.

Final Grade Calculator FAQ

Answers to common final exam grade calculation questions.

Enter your current grade, set the target grade to your course's A cutoff, and enter the final exam weight. The calculator will show the exact final exam score required.

Multiply your current grade by 0.70, multiply your final exam score by 0.30, then add the two results. This calculator does that automatically.

Yes. If the target grade is too high for your current grade and the final's weight, the required score can exceed 100%. That means the target is not reachable without extra credit, a curve, or another grading adjustment.

Enter the current grade before the final exam. If your portal already includes a zero for the final, remove that effect or use the weighted category grade before the final.

Yes. The calculator is designed for weighted final grade math. Enter the final exam's percentage of the total course grade, not its point value.

Course portals may use category weighting, dropped assignments, extra credit, rounding, or curves. This tool gives the pure weighted average based on the values you enter.

Plan Your Final Exam Target

Adjust your target grade and final weight to see the score range you need before exam week.

Calculate Final Grade