Enter the length and width in metres to get the area in square metres and square feet.
Use the coverage on the actual pack. Keep different products separate.
Allowances belong to rooms; repair spares are extra whole packs. Pooled quantities do not model cutting layouts, installation direction or whether offcuts are reusable. Confirm the order with your installer.
One line per material, with the rounding rule and room assignments attached.
Saved floor plans stay in this browser on this device. Up to 12 projects; saving the same name replaces it. Export an editable project file to move to another device. No account or upload.
Runs entirely in your browser. Nothing you enter is uploaded.
Multiply length × width in metres: a 4 m × 3.5 m room is 14 m². If you measured in centimetres, divide each figure by 100 first. To convert to square feet, multiply by 10.764.
← Back to the full Square Footage Calculator