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QuickCalcGratis alledaagse rekenmachines en converters

Square Footage & Area Calculator

Enter the length and width of a room to get the area in m² and ft². Add a price per m² to estimate the cost of flooring, tiles or carpet including a 10% cutting allowance.

Square Footage & Area

Floor area in m² and ft², plus material cost

Area20.00 m²
Square feet215.3 ft²
With 10% waste22.00 m²
Material cost (incl. 10% waste)550.00

Hoe het werkt

  • Area = length × width.
  • 1 m² = 10.764 ft².
  • Add about 10% for cutting waste (15% for diagonal tile patterns).
  • Split L-shaped rooms into rectangles and add the areas.

Worked example: 5 × 4 m room, flooring at 25 per m²

  1. 1Area: 5 × 4 = 20 m² (215.3 ft²).
  2. 2With 10% waste: 22 m².
  3. 3Cost: 22 × 25 = 550.

Buy 22 m² — about 550

Common room sizes

Roomm²ft²
3 × 3 m996.9
4 × 4 m16172.2
5 × 4 m20215.3
6 × 5 m30322.9

Veelgestelde vragen

How do I calculate square footage?

Measure length and width in feet and multiply. A 12 × 15 ft room is 180 ft².

How do I convert m² to ft²?

Multiply by 10.764. 20 m² is about 215 ft².

How much extra flooring should I buy?

About 10% for straight layouts and 15% for diagonal or herringbone patterns.

Gebruik het zonder advertenties

QuickCalc Pro is een eenmalige betaling van $ 4,99: nergens advertenties, en u kunt elke berekening opslaan en opnieuw openen op elk apparaat.

30 dagen geld-terug-garantie · Veilig afrekenen door Paddle

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