Live
Concrete Calculator
Estimate cubic yards, cubic meters and bags for slabs, columns and tubes.
Home & Construction calculators
Concrete, gravel, mulch, asphalt, lumber, roofing and area. 9 tools in English and 2 in Spanish & Portuguese.
Featured
Live
Square Footage Calculator
Work out the area of a room, floor or yard in square feet and square meters, and estimate the cost.
Live
Cubic Yard Calculator
Convert the length, width and depth of an area into cubic yards of soil, mulch, gravel or concrete.
All home & construction tools
In Spanish & Portuguese
Localized tools for Latin America, Spain, Brazil and Portugal. Many cover local tax and labor rules.
Live
Calculadora de metro quadrado
Square meter calculator
Calcule a área em metros quadrados de um ou mais cômodos, com perda para cortes e o custo total do piso ou serviço.
Live
Calcular metros cuadrados
Square footage calculator
Calcula los metros cuadrados de una habitación, un terreno o una pared, suma varias zonas y estima el material con desperdicio y el costo total.
Frequently asked questions
Should I order extra material?
Yes. Our construction tools include an adjustable waste allowance (10% by default) to cover spillage, uneven ground and over-excavation.
How many home & construction tools are there?
9 in English, plus 2 in Spanish and Portuguese. 9 are live now; the rest are planned.