How to use the Flooring Calculator
Estimate flooring material square footage and number of boxes to purchase.
Calculation formula
Required flooring area = length × width × (1 + waste%); boxes = ceil(required area ÷ box coverage).
Recommended steps
- Enter values using the units shown beside each field.
- Review whether the example assumptions match your situation.
- Run the calculator and compare the key metrics.
- Use the source data or official rates when precision matters.
Known limitations
Complex room shapes, plank direction, defects and leftover storage may increase required boxes.
Open the calculator →