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Final Grade Calculator

See what score you need on your final exam to reach a target class grade. Useful for semester planning, GPA protection, and last-week decisions.

Coursework completed so far accounts for 70% of your total grade.
Score Needed on Final
94.67%
To finish the class with 90%
Your target is achievable if you score at least 94.67% on the final.
Last updated: March 2026Reviewed by CalculWise editorial team
Sources: College Board
Methodology: Target-grade math using the current grade contribution and the final exam weight to solve for the required remaining score.
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What this final exam calculator solves

Students usually ask the same question in different ways: what do I need on my final, can I still get an A, or is my target grade even possible now? All three questions reduce to the same weighted equation. Your current course grade already covers a certain share of the class, and the final exam controls the remaining share.

Once you know those two weights, you can solve for the exam score required to hit any target. That makes this calculator useful both for realistic planning and for avoiding wasted effort on an impossible goal.

Worked example

If your current grade is 88%, your completed coursework counts for 70% of the course, and the final exam is worth 30%, then a 90% course target means the final has to cover the remaining gap. The calculator solves that directly and tells you whether the target is possible, already secured, or out of reach.

How students should use the result

  • Set realistic targets before the last week of the course.
  • Prioritize classes where a small score increase changes the outcome.
  • Protect scholarships or GPA thresholds with better planning.
  • Spot impossible targets early and adjust study time accordingly.

Frequently Asked Questions

How do you calculate the score needed on a final exam?

Multiply your current course grade by the percentage of the course already completed, subtract that from your target final grade, then divide the remaining points by the final exam weight.

What if the calculator says I need more than 100% on the final?

That means the target grade is not achievable under the current weighting. You would need extra credit, a different grading policy, or a lower target.

Can the required final exam score be negative?

Yes. A negative result means you have already secured the target grade based on the points earned so far, even before taking the final exam.

Is this useful only for school finals?

No. The same math works for any final weighted assessment, including end-of-course exams, certification tests, and major project grades.