Weighted Grade Average Calculator
Combine assignment scores by category weight.
Enter your values
ⓘ Live results
Results
- 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)
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.
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.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.