Final Grade Calculator
Free online Final Grade Calculator.
Calculator
How to Use
- Enter the required values
- Click Calculate to see the result
- Review the detailed output
Formula
Needed Final = (Desired Grade - Current Grade x (1 - Final Weight)) / Final Weight. Example: at 82% (70% weight), want 85%: need (85 - 82x0.7)/0.3 = 91.3%.
Example Calculations
Need on Final
Input: Current: 82%, Final weight: 30%, Target: 85%
Result: Need 91.3% on the final exam
Best Possible
Input: Current: 78%, Final weight: 25%
Result: Best possible: 83.5% (with 100% on final)
Multiple Components
Input: Tests: 85%(40%), HW: 92%(30%), Final: ?(30%), Want: 88%
Result: Need 87.7% on the final
About This Calculator
Free online final grade calculator. Calculate instantly in your browser with our easy-to-use tool. No sign-up required.
Our final grade calculator is free, easy to use, and provides instant results. All calculations are performed in your browser for privacy and speed.
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Frequently Asked Questions
What do I need on the final?
(Desired - Current x (1-Final Weight)) / Final Weight. Example: need 91.3% if at 82% (70% weight) wanting 85%.
If needed grade is impossible?
Recalculate target. Find highest achievable with perfect final. Focus on extra credit opportunities.
Weighted categories effect?
Each category has weight %. Average per category x weight, sum results. Final exam replaces or adds.
Extra credit impact?
Depends on total points offered. 5% extra credit can raise grade by up to 5 points.
Track grade through semester?
Keep spreadsheet of assignments, scores, weights. Calculate running weighted average after each grade.