โ๏ธ Weighted Grade Calculator
Teachers often weight homework, quizzes, projects and exams differently. Enter the score you earned in each part and how much that part is worth, and see your overall class grade and letter grade.
Enter the score and weight for each graded part.
How the Weighted Grade Calculator works
Each score is multiplied by its weight, the results are added up, and the sum is divided by the total of the weights you entered. If your weights do not add up to 100%, the calculator still gives your current average for the parts entered so far.
Step-by-step calculation
- 1Enter each part's score and weight.
- 2Multiply score by weight.
- 3Divide the total by the weights entered.
Worked example
Homework 92% (20%), quizzes 85% (20%) and midterm 78% (25%): 5,490 รท 65 = 84.46%, a B so far.
Weighted Grade Calculator examples
| Score % | Overall grade |
|---|---|
| 60 | 74.62% (C) |
| 75 | 79.23% (C+) |
| 85 | 82.31% (B-) |
| 92 | 84.46% (B) |
| 100 | 86.92% (B) |
Other inputs kept at the calculator's default values. Results calculated by this calculator.
Why use a Weighted Grade Calculator?
See your real class grade when parts count differently.
Important factors that can affect your results
- Weights that do not add up to 100%.
- Dropped lowest scores.
- Extra credit.
Frequently asked questions
My weights do not add up to 100. Is that a problem?
No. The calculator divides by the weights you entered, so you get your current standing based on the graded work so far.
How is the letter grade decided?
It uses the common US scale: 90+ A, 80-89 B, 70-79 C, 60-69 D and below 60 F. Your school may use a different scale.
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Last reviewed November 2026 ยท How we build and check our tools ยท Report a problem