Construction Material Waste Calculator estimates the waste generated for construction materials. Select a material, enter the quantity and waste percentage, then calculate the total material needed, including waste. Add multiple materials to estimate for an entire project.

How to Use Construction Material Waste Calculator:

1. Select a material type and enter its quantity and waste factor percentage using the keyboard or keypad (on desktop).
2. Click or tap “Add Material” to include it in the list. Add multiple materials as needed.
3. Click or tap “Calculate” to see the total material needed and waste generated.
4. Click or tap “Clear All” to reset or “Copy Result” to copy the results to the clipboard.