By CalculatorInn Team · Updated: 2026-03-22 · Free & accurate · Instant results
Figure out the minimum score you need on your final exam to achieve your target grade in a course.
Interactive Final Grade Calculator
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Needed = (Target − Current × (1 − Weight)) / Weight
Solves for the final exam score that, when weighted, brings your course average to the target grade.
Input: Current: 82%, Target: 80%, Final worth: 30%
Need 75.3% — very doable
Maintaining your grade is much more realistic.
It means your target grade isn't achievable through the final alone. You may need extra credit or to adjust your expectations.
No, it varies by course. Check your syllabus — common weights are 20-40% of the final grade.
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