Planning note: Building rules, product standards, taxes and professional requirements differ by location. Use this guide for preparation, then verify local requirements.
Begin with the true floor area
Measure the longest length and width of the room and include recesses, bay windows, cupboards and doorways that will receive flooring. Split irregular rooms into simple rectangles, calculate each area and add them together.
Draw a rough plan and label every measurement. A diagram helps reveal missing sections and gives the installer a clearer starting point.
Match waste to the layout
A simple rectangular room with a straight installation normally produces fewer offcuts than diagonal, herringbone or heavily patterned work. Narrow corridors and many doorways also create more unusable pieces.
Manufacturer pack sizes matter. Round the required amount up to complete packs, then check that the resulting total still covers the intended allowance.
Do not forget the layers below
Your material list may also need underlay, moisture protection, trims, door bars, adhesive, levelling compound and new skirting. An uneven or damp subfloor can add more cost than the visible flooring itself.
Allow new flooring to acclimatise when the manufacturer requires it. Store it flat in suitable conditions and protect packs from moisture.
Keep spare material
Retaining a small quantity from the same production run makes future repairs easier. Products and shades can be discontinued, and a later pack may not match perfectly.
Professional assessment is wise for damp, large level differences, underfloor heating, asbestos risk or complicated stair work.
Project checklist
- ✓ Draw the room shape
- ✓ Include alcoves and doorways
- ✓ Choose waste for the pattern
- ✓ Round up to full packs
- ✓ Budget for underlay and trims
- ✓ Keep spare boards or tiles
Turn the plan into an estimate
Use the related free calculator to test quantities, labour and a broad regional cost range.
Open the Flooring calculator →