FLATPLANNER

Floor Plan & Room Layout Calculators

Free, practical tools for planning a space before you move a thing — measure a room’s area, estimate flooring and paint, plan furniture walkways, size a rug, and convert a floor-plan scale.

Room Area & Square Footage Calculator

Get a room's floor area in square metres and square feet from its length and width — including L-shaped rooms — plus the perimeter for skirting and paint.

Flooring Material Calculator

Turn a floor area into how much flooring to buy, with a waste allowance for cuts and pattern matching and whole-box rounding so you order the right amount.

Paint Quantity Calculator

Estimate the litres a room's walls need from its size, the coats, and the paint's coverage — with doors and windows taken out of the wall area.

Furniture Clearance & Walkway Planner

Check whether a sofa, bed, or table leaves a comfortable walkway — see the clearance on each side and whether it meets a sensible minimum.

Rug Size Calculator

Find the right rug for a room from the bare-floor border you want to keep — the ideal rug dimensions plus the nearest standard size.

Floor Plan Scale Converter

Convert between a measurement on a scaled plan and the real distance — metric ratios like 1:50 and 1:100 and imperial scales like 1/4 inch = 1 foot.