Grade Calculator
Work out a weighted grade from assignment scores and their weights, and see how much of the final grade is already counted.
- Free
- No sign-up to try
- Works as you type
Weighted grade
Weighted grade so far
82.6%
Weight counted so far
65%
- Weighted grade = sum of (score × weight) ÷ sum of the weights used.
- Leave unused rows at weight 0.
Free, no sign-up to try. Save it as a live calculator you can share; a calculation from the scores you enter. Your school's own rounding and grade boundaries decide the official grade.
How it works
How the Grade Calculator works
- 1
Enter your numbers
Every result updates as you type, with the formula shown under it.
- 2
Check the method
See how each number is worked out and what it assumes.
- 3
Save it as a Room
Share a live calculator: others can change the numbers and see the result update.
Worked example
What it makes
Example inputs
- Assignment 1 score
- 82 %
- Assignment 1 weight
- 20 %
- Assignment 2 score
- 74 %
- Assignment 2 weight
- 20 %
- Assignment 3 score
- 90 %
- Assignment 3 weight
- 25 %
- Assignment 4 score
- 0 %
- Assignment 4 weight
- 0 %
Results
- Weighted grade so far
- 82.6%
- Weight counted so far
- 65%
How it's calculated
- Weighted grade = sum of (score × weight) ÷ sum of the weights used.
- Leave unused rows at weight 0.
- Assumes: Scores are percentages; weights are each assignment's share of the final grade.
A calculation from the scores you enter. Your school's own rounding and grade boundaries decide the official grade.
Who it's for
Who uses it
Students
Check where your grade stands before the final.
Teachers
Share a calculator students can use with their own scores.
Parents
Understand how each assignment counts toward the grade.
Good to know
What to consider
- Your school's own rounding and grade boundaries decide the official grade.
- Up to four assignments; group smaller ones if you have more.
Questions
About the Grade Calculator
What if the weights don't add up to 100%?
The grade so far is worked out over the weights you've entered, so it shows where you stand on the work counted so far.
Can I share it with students?
Yes. Save it as a Room and share the link: anyone can enter their own numbers and see the result update, with the method on the same page.
Make your calculator now
Free, no sign-up to try. It becomes a Room you can edit, publish and share.
Create my calculatorRelated
Related tools
- Test Score CalculatorTurn points scored into a percentage and see how far it is from the pass mark, in points.
- GPA CalculatorWork out your grade point average on a 4.0 scale from each course's grade points and credits.
- Math Test GeneratorMake a 20-question maths test across the topics you choose, at three difficulty levels, marked automatically with a worked solution for every question as the marking key.