Interiors Calculators
Measure once, order once
Get the proportions right.Our free calculators help you choose the right size, quantity and fit before you order.
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CalculatorWallpaper Calculator
Calculate how many rolls of wallpaper you need for your space, accounting for wall dimensions, roll size and pattern match.
Calculate wallpaper -
CalculatorSofa Size Calculator
Find the right sofa size for your room and check that it will fit through doorways, hallways and stairs before you buy.
Calculate sofa size -
CalculatorPaint Calculator
Calculate exactly how much paint you need for walls, ceilings or woodwork, adjusted for your room dimensions, surface and number of coats.
Calculate paint -
CalculatorRug Size Calculator
WFind the right rug size for your living room, dining room, bedroom or hallway, based on your room dimensions and furniture layout.
Calculate rug size
Measure twice. Order once
- 01
Use a steel tape
Fabric tapes can stretch and give inaccurate readings. Measure twice and write each measurement down before entering it into the calculator.
- 02
Measure every wall
Rooms are rarely perfectly square, particularly in older properties. Measure each wall individually rather than assuming opposite walls are the same length.
- 03
Measure the route in
For furniture, measure doorways, hallways, staircases, lifts and tight turns as well as the room itself. A piece needs to fit the journey to its final position, not just the space you have planned for it.
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CalculatorCurtain Calculator
Find the right curtain size for your window, from width and drop to fabric fullness, with clear measurements for made-to-measure or ready-made curtains.
Calculate curtain size -
CalculatorBlind Calculator
Find the right blind size for your window, with accurate measurements for inside or outside recess fitting and the allowances already worked out.
Calculate blind size
