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Grade Calculator
Work out your weighted course grade from assignment scores and weights.
Weighted grade
Course grade: — · Letter: —
Total weight: — · Assignments: —
One assignment per line, for example Essay, 88, 20.
How to use the Grade Calculator
- List each assignment on its own line with its score and weight.
- Separate the name, grade and weight with commas.
- Read your weighted course grade and letter grade instantly.
Features
- Weighted average from any number of assignments
- Letter grade on a standard scale
- Shows the total weight of the assignments you entered
- Handles plain numbers, percentages and named rows
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Frequently Asked Questions
Common questions about the free online grade calculator.
List each assignment with its score and weight, such as Essay, 88, 20. The tool multiplies
each score by its weight and divides by the total weight.
Use the assignment name, then the grade, then the weight, separated by commas. Two numbers
are enough if you do not need a name.
The weight is how much the assignment counts towards the final grade. A 20 percent essay
pulls the average five times more than a 4 percent quiz.
Ideally yes. The calculator still works with any total, but it warns you when the weights do
not add up to 100 percent.
A standard scale where 90 is an A minus, 80 a B minus, 70 a C minus, 60 a D minus and
anything below 60 is an F.
Yes. Writing 88% or 88 gives exactly the same result, and decimal scores such as 87.5 work as
well.
No. Every calculation happens in your browser and your scores never leave your device.
Yes. It is free, unlimited and requires no account or sign-up.
Last updated: October 10, 2026