Flooring calculator
Measure each room or area, set your waste allowance and enter the coverage per pack. The result shows packs to buy and the coverage you will have left.
How the calculation works
Add measured surface areas, then multiply by (1 + allowance / 100). Divide by product coverage and round up only whole purchase packages.
Measurements and packaging
- Add several areas for open-plan spaces.
- Waste defaults to 10%.
- Coverage per pack is printed on the packaging.
- Pieces per pack is optional and shows the pieces purchased.
Worked example
A 23.6 m² floor with 10% waste needs 25.96 m². At 2.2 m² per pack, buy 12 packs.
Frequently asked questions
Can I calculate without creating an account?
Yes. Calculations and locally saved projects need no registration. Saving is optional; results are available before creating a project.
Are prices provided?
No. Enter your supplier’s product coverage, packaging and price. Missing prices are never invented.
Can I reuse measurements?
Save to a named project area, then open a compatible calculator from that area.
Estimates are based on your measurements and product information. Confirm package coverage and quantities with your supplier before purchasing. Not structural or building-code advice.