Weighted Grade Average Calculator
Combine assignment scores by category weight.
Enter your values
Enter the homework score in %.
Enter the homework weight in %.
Enter the quiz score in %.
Enter the quiz weight in %.
Enter the midterm score in %.
Enter the midterm weight in %.
Enter the final exam score in %.
Enter the final exam weight in %.
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.
- Weighted grade
- 85.7%
- Total weight used
- 100%
- Normalized grade
- -
Quick answer
Weighted average grade is the sum of each category's score multiplied by its weight.
grade = sum(score_i x weight_i)
At a glance
| What it does | Combine assignment scores by category weight. |
|---|---|
| Category | Education |
| Inputs needed | Homework score, Homework weight, Quiz score, Quiz weight, Midterm score, Midterm weight, Final exam score, Final exam weight |
| Main output | Weighted grade |
| Formula | grade = sum(score_i x weight_i) |
| Cost | Free — no sign-up, no download |
How to use the Weighted Grade Average Calculator
- 1Enter each category's score and its weight as a percentage.
- 2Weights should add up to 100%.
- 3The weighted grade sums each score times its weight.
Inputs explained
- Homework score(%)
- Enter the homework score in %.
- Homework weight(%)
- Enter the homework weight in %.
- Quiz score(%)
- Enter the quiz score in %.
- Quiz weight(%)
- Enter the quiz weight in %.
- Midterm score(%)
- Enter the midterm score in %.
- Midterm weight(%)
- Enter the midterm weight in %.
- Final exam score(%)
- Enter the final exam score in %.
- Final exam weight(%)
- Enter the final exam weight in %.
Worked example
Using the values the calculator loads with:
Inputs
- Homework score92 %
- Homework weight20 %
- Quiz score85 %
- Quiz weight20 %
- Midterm score78 %
- Midterm weight25 %
- Final exam score88 %
- Final exam weight35 %
Results
- Weighted grade85.7%
- Total weight used100%
- Normalized grade-
Frequently asked questions
What if weights don't add to 100?
Use the normalized grade row, which rescales the total to 100%.
Can I add more categories?
Yes — the same weighted-sum method extends to any number of categories.
What do I need to enter into the Weighted Grade Average Calculator?
Just 8 values: homework score, homework weight, quiz score, quiz weight, midterm score, midterm weight, final exam score, final exam weight. 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 Weighted Grade Average Calculator work out the answer?
Weighted average grade is the sum of each category's score multiplied by its weight. It applies the formula grade = sum(score_i x weight_i) and shows the working so you can check each step by hand.
Is the Weighted Grade Average 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.