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Final Exam Calculator — What Do I Need in the Final?

In short: enter your current course grade, how much the final exam is worth, and the grade you are aiming for — the calculator tells you the exact final-exam score you need, plus your best and worst possible outcomes.

"What do I need in the final?" is the most-asked question of exam season, and it deserves an exact answer, not a guess. This is a planning tool: if the target needs 94%, you study one way; if it needs 61%, you study another — and if it is already guaranteed or sadly out of reach, knowing that early is valuable too.

🔒 Private by design: your grades are computed on this device only — never stored or uploaded.

How to Use It

  1. Current grade: your course percentage before the final (the Weighted Grade Calculator on this site can work it out from categories).
  2. Final weight: the percentage of the whole course the final exam counts for (from your syllabus — 20–40% is typical).
  3. Target grade: the final course percentage you want.
  4. Read the verdict: the needed score, or an honest message if the target is already safe or no longer reachable — with your best and worst possible outcomes either way.

How It Works

The maths is one line: your course grade will be current × (1 − weight) + final × weight. The calculator solves that equation for the final score, then sanity-checks it: below 0% means the target is guaranteed even with a zero; above 100% means the target cannot be reached, and the tool says so plainly and shows the best achievable grade instead of a fantasy number. For GPA and CGPA planning across courses, use the GPA calculators on Loona Calculators — this tool deliberately covers only the single-course final-exam question.

Frequently Asked Questions

Where do I find my current grade and the final's weight?

Both are in your course syllabus or grade portal: the weight is stated directly, and your current percentage can be computed from category scores with the Weighted Grade Calculator here.

The tool says my target is impossible. Is it broken?

No — it is being honest, which is the point. If current × (1−weight) + 100 × weight is below your target, no final score can reach it. The tool shows your best possible grade so you can re-aim at something real.

Does this work for a midterm instead of a final?

Yes — any single remaining assessment works: enter its weight and your target, and read the score you need in it.

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Embed this tool on your website — free

Add this tool to your own website or blog — it is completely free, needs no sign-up, and always shows the latest version. Copy the code below and paste it into your page where you want the tool to appear. Keeping the small “Powered by Loona Automation” credit line under the embed helps keep this tool free — but you are free to style or remove it; the tool works either way.