Rubric Score Calculator
Weighted rubric criteria into one grade.
Enter your values
Enter the criterion scores you are working with.
Enter the criterion weights you are working with.
Enter the max per criterion you are working with.
Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.
- Rubric grade
- 82%
- Letter grade
- B-
- Weighted points
- 410
- Criteria counted
- 4
Quick answer
A rubric grade is the weighted sum of each criterion score divided by the maximum possible.
Grade = Σ(score × weight) ÷ Σ(max × weight)
At a glance
| What it does | Weighted rubric criteria into one grade. |
|---|---|
| Category | Education |
| Inputs needed | Criterion scores, Criterion weights, Max per criterion |
| Main output | Rubric grade |
| Formula | Grade = Σ(score × weight) ÷ Σ(max × weight) |
| Cost | Free — no sign-up, no download |
How to use the Rubric Score Calculator
- 1Enter the score awarded for each criterion.
- 2Enter the matching weight for each criterion.
- 3Set the maximum score a criterion can earn.
Inputs explained
- Criterion scores
- Enter the criterion scores you are working with.
- Criterion weights
- Enter the criterion weights you are working with.
- Max per criterion
- Enter the max per criterion you are working with.
Worked example
Using the values the calculator loads with:
Inputs
- Criterion scores4, 3, 5, 4
- Criterion weights30, 20, 30, 20
- Max per criterion5
Results
- Rubric grade82%
- Letter gradeB-
- Weighted points410
- Criteria counted4
Frequently asked questions
Do weights need to total 100?
No — the calculator normalises whatever weights you enter.
Can criteria have different maximums?
Use the same max and scale your scores to it.
What do I need to enter into the Rubric Score Calculator?
Just 3 values: criterion scores, criterion weights, max per criterion. Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.
How does the Rubric Score Calculator work out the answer?
A rubric grade is the weighted sum of each criterion score divided by the maximum possible. It applies the formula Grade = Σ(score × weight) ÷ Σ(max × weight) and shows the working so you can check each step by hand.
Is the Rubric Score Calculator free, and do I need an account?
It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.