How to use this flooring calculator
Use the coverage printed on the exact flooring product. Subtract permanently excluded areas and include other measured rooms as additional area.
Patterns and room geometry determine cut waste. Underlay, transitions, skirting and subfloor preparation are separate items.
A worked example
With the example values shown below, the calculated result is 6 boxes. These are demonstration inputs, not installation specifications.
View the example measurements
- Length / circle diameter: 12 ft
- Width: 8 ft
- Coverage per box: 20 sq ft
- Extra allowance: 10 %
From estimate to order
Whole packages and pieces round up; measured lengths, areas and volumes keep full precision during calculation. Match the product dimensions and units to your quote, and check cuts, minimum orders and delivery before purchasing.