Test Grade Calculator › Semester Grade

Semester Grade Calculator

Blend an exam score and a coursework score into one semester grade. Set how much the exam counts, and the coursework picks up the rest.

Weighted semester grade
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Semester grade
Semester grade86.8 %
Letter gradeB
Quick answer
A semester grade is a weighted average: each piece counts for its share of the total. Give the exam a weight and the coursework takes whatever is left. With an exam of 82% weighted at 40% and coursework of 90%, the grade is 82 times 0.4 plus 90 times 0.6, which comes to 86.8%, a B. Raise the exam weight and the exam pulls the final number more.

How it works

grade % = exam × exam weight% + coursework × (100 − exam weight)%coursework weight is whatever the exam does not take, so the two shares add to 100%
exam
your score on the exam
exam weight
the share of the grade the exam is worth
coursework
your combined coursework score, weighted with the rest

This splits the grade into two parts, an exam and everything else. If your class weights homework, quizzes and a project separately, add each as its own weighted slice, keeping the weights totalling 100%.

Frequently asked questions

How is a semester grade calculated?

Multiply each part by its weight as a decimal, then add them. An 82% exam at 40% plus 90% coursework at 60% is 86.8%.

What if the exam is worth 40%?

Then coursework is worth the other 60%, since the two weights always add up to 100%.

What grade is an 86.8%?

86.8% is a B on the standard US scale, which runs from 80 to 89 for a B.

Can I add more than two categories?

This tool uses two, the exam and coursework. For more, add each category as its own weighted piece and keep the weights summing to 100%.

Quick facts
Exam 82% at 40%
contributes 32.8
Coursework 90% at 60%
contributes 54
Grade
86.8% (B)
Weights
add to 100%