Final Grade Calculator — Final Worth 51%

Pre-set for a 51% final weight, typical in law school, medical school, and graduate-level courses. Enter your current grade and target.

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Score Needed on Final
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Current grade weight--
If you score 100% on final--
If you score 0% on final--

What a 51% Final Weight Means

Finals worth 51% are found in law school, medical school, and graduate-level courses. A 20-point swing on this final moves your course grade by 10.2 points. Stakes: high.

Formula: Required = (Target − Current × 49%) ÷ 51%
Example: Current 80%, target A → 99.6%  ·  Target B → 80.0%

Study approach: start 3 weeks out; treat as primary academic obligation.

Score Reference Table — 51% Final Weight

Current GradeNeed for A (90%)Need for B (80%)Need for C (70%)Need to Pass (60%)
60%>100%99.2%79.6%60.0%
65%>100%94.4%74.8%55.2%
70%>100%89.6%70.0%50.4%
75%>100%84.8%65.2%45.6%
78%>100%81.9%62.3%42.7%
80%99.6%80.0%60.4%40.8%
82%97.7%78.1%58.5%38.9%
85%94.8%75.2%55.6%36.0%
88%91.9%72.3%52.7%33.1%
90%90.0%70.4%50.8%31.2%
92%88.1%68.5%48.9%29.3%
95%85.2%65.6%46.0%26.4%

Frequently Asked Questions

A 20-point swing on the final changes your course grade by 10.2 points.
This weight appears in law school, medical school, and graduate-level courses.
Lower your target and recalculate. Ask your professor about extra credit or a curve.
Log into Canvas, Blackboard, or Moodle and look for the running overall grade percentage.
Yes — enter your overall running grade (what the gradebook shows as your total), not individual category scores.
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