Final Grade Calculator - Final Worth 38%

Pre-set for a 38% final weight, typical in some science courses with lab and lecture components graded separately. Enter your current grade and target course grade to see exactly what you need.

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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 38% Final Exam Weight Means

A 38% final is on the higher end of typical college weights. Students sitting near grade boundaries should treat this as a major event.

Formula: Required Score = (Target Grade - Current Grade × 62%) ÷ 38%
Example: Current 80%, target A (90%) → Need >100%  |  Target B (80%) → Need 80.0%

Stakes: high. Study approach: full practice exams and topic-by-topic review are warranted.

Score Needed at Every Current Grade — 38% Final

Current GradeNeed for A (90%)Need for B (80%)Need for C (70%)Need to Pass (60%)
60%>100%>100%86.3%60.0%
65%>100%>100%78.2%51.8%
70%>100%96.3%70.0%43.7%
75%>100%88.2%61.8%35.5%
78%>100%83.3%56.9%30.6%
80%>100%80.0%53.7%27.4%
82%>100%76.7%50.4%24.1%
85%98.2%71.8%45.5%19.2%
88%93.3%66.9%40.6%14.3%
90%90.0%63.7%37.4%11.1%
92%86.7%60.4%34.1%7.8%
95%81.8%55.5%29.2%2.9%

Frequently Asked Questions

A 20-point swing on a 38% final shifts your course grade by 7.6 points.
This weight is found in some science courses with lab and lecture components graded separately. Verify the exact percentage in your syllabus.
Check your course management system (Canvas, Blackboard, Moodle) for the running overall grade.
Lower your target and recalculate. Ask your professor about extra credit or grade curve policies.
Use your best estimate based on completed work. If uncertain, use a conservatively lower number.
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