Home › Grade Calculator
Free Tool

Grade Calculator

Enter each assignment or category, your score, and its weight (as a percentage). The calculator returns your current overall weighted grade.

Most courses weight assignments differently — exams might be 50% of your grade while homework is 10%. This weighted grade calculator combines them correctly so you always know where you stand.

How weighted grades work

Each component contributes to your final grade in proportion to its weight. The formula is:

Grade = (Σ score × weight) ÷ (Σ weight)

If your weights so far add up to less than 100%, the result reflects only the graded portion of the course. To find the score you still need on a final exam, use our final grade calculator.

Frequently Asked Questions

How do I calculate my weighted grade?
Multiply each score by its weight, add those together, and divide by the total weight. This tool does it automatically.
What if my weights don't add up to 100%?
The calculator still works — it shows your grade for the portion completed so far, which is useful mid-semester.
How do I find what I need on the final?
Use our final grade calculator, which tells you the score required on your final exam to reach a target grade.