About This Calculator
This calculator computes the weighted average of grades based on their assigned weights. You can add items dynamically and only valid grades within the 0–100 range are included.
How It Works
- Enter the name, grade, and weight for each item.
- Click "Add Item" to include more rows if needed.
- Click "Calculate" to get the weighted average and total weight.
Weighted Grade = Σ(Grade × Weight%) ÷ Σ(Weight%)
Frequently Asked Questions
What is a weighted grade?
It's an average where each grade contributes based on its weight or importance.
How do I add more items?
Click Add Item to insert a new row for input.
What if the total weight is 0?
The calculator will show an error. Total weight must be greater than 0.