Construction Calculators

Concrete, roofing, lumber, paint, and building material calculators.

Calculate how much concrete you need in cubic yards, cubic feet, and number of bags. Enter length, width, and depth to get an accurate estimate.

Calculate how many gallons of paint you need for a room. Accounts for doors, windows, and number of coats.

Calculate the area of a space in square feet, square yards, square meters, and acres for any shape.