Step-by-step instructions
- Enter or select Room length (ft).
- Enter or select Room width (ft).
- Enter or select Waste (%).
- Tap Calculate.
- Review the result shown directly below the calculator.
Flooring Calculator
Estimate flooring area including waste allowance.
How to use the Flooring Calculator
Estimate flooring area including waste allowance.
What the inputs mean
- Room length (ft)
- Enter the measurement shown, using consistent units.
- Room width (ft)
- Enter the measurement shown, using consistent units.
- Waste (%)
- Enter the percentage value requested by the calculator.
Formula or calculation method
Base area is calculated from the dimensions, then the selected waste allowance is added.
Example
Try entering realistic values for Room length (ft) and Room width (ft), then tap Calculate to see how the result changes.
How to understand the result
Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.