Final Grade Calculator — Marks Needed in Your Final Exam

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The exam is next week — what marks do you actually need on it to finish with your target grade? Enter three numbers and breathe.

Current marks (%)

Weight of the final (%)

Target overall grade (%)

“Weight of the final” is how much of the total course the final exam carries — often 30%, 40% or 50%. Ask your teacher or check the syllabus.

How to use this tool

1. Enter your current marks in the course so far, as a percentage (coursework, midterms, quizzes).
2. Enter the weight of the final exam — what share of the total grade it carries.
3. Enter your target overall grade — the percentage you want to finish the course with.
4. Press Calculate to see the exact marks needed on the final.

Example

Coursework so far: 68%. Final exam: 40% of the grade. Target: 75% overall. Needed = (75 − 68 × 0.6) ÷ 0.4 = (75 − 40.8) ÷ 0.4 = 85.5% on the final. Demanding, but in reach.

The formula

needed on final = ( target − current × (1 − weight) ) ÷ weight

What the result means

The answer tells you which game you are playing: IN REACH means the target is mathematically possible — the number shown is your minimum on the final. NOT POSSIBLE means even a perfect final cannot reach the target, and the tool shows your realistic maximum. SECURED means you cannot fall below the target even with a zero — protect that lead.

Frequently asked questions

My course counts in marks, not percentages. Does it still work?

Yes — convert first: divide your earned marks by the maximum possible so far and multiply by 100. A percentage calculator does it in a second.

What if the final has internal choice or grading curves?

This tool assumes straight percentage weighting — the standard case. Curves and class adjustments happen after the raw math, so treat the result as your raw-marks target.

It says I need more than 100%. Now what?

The target is out of reach on this exam. Shift the goal: use the tool again with the best realistic target, and focus your remaining energy where marks are still open (assignments, practicals).

Can I use it for school exams, not just university?

Yes — anywhere one exam carries a known share of the final result.

Is my data private?

Yes — everything is calculated in your browser and nothing is stored or uploaded.

More tools from Scholar Bay

Percentage CalculatorMarks, parts and changeGPA CalculatorOne semester, course by courseCGPA CalculatorAll semesters combinedExam CountdownDays until the big day

Explore the island world

• Scholar Bay — the university island where this tool lives.
• The Main Island — drive the boat, explore the whole world.
• The 90s Kids Island — where most of us started school.

Privacy & data: this tool runs entirely in your browser — nothing you type is uploaded, saved or sent anywhere. · Disclaimer: results are for guidance only; always confirm important academic decisions with your university or official documents. · Privacy Policy · Disclaimer