Construction Calculators

Square footage, paint, concrete, and materials.

Square Footage Calculator
Enter room dimensions to calculate square footage for flooring, painting, or landscaping projects.
Paint Calculator
Enter room size and number of coats to find out how many gallons of paint you need.
Flooring Calculator
Enter room size and waste % to find square footage needed plus number of boxes.
Concrete Calculator
Enter slab dimensions to find cubic yards and number of concrete bags needed.
Mulch Calculator
Enter bed size and depth to find cubic yards and number of bags needed.
BTU Calculator — Air Conditioner Size
Enter room square footage and conditions to calculate the right AC size in BTU.