Construction Calculators
Estimate material quantities for any construction project. Enter your dimensions and get exact amounts: concrete bags, gravel tons, roofing squares, and more.
Available Calculators
Square Footage Calculator
Calculate square footage for rooms, floors, walls, patios, and outdoor areas. Ge…
CALCULATE →Gravel Calculator
Estimate gravel for driveways, patios, French drains, and landscaping projects. …
CALCULATE →Concrete Calculator
Calculate cubic yards and bag counts for concrete slabs, driveways, and footings…
CALCULATE →Concrete Slab Calculator
Calculate cubic yards and bag counts for patios, garage floors, pool decks, and …
CALCULATE →Concrete Driveway Calculator
Calculate exactly how much concrete you need for a new driveway.…
CALCULATE →Driveway Gravel Calculator
Calculate cubic yards and tons of gravel for your driveway.…
CALCULATE →Room Square Footage Calculator
Measure any room's floor area and get flooring material quantities.…
CALCULATE →Square Footage of a Circle Calculator
Enter any diameter to get the circular area in sq ft, sq yd, and sq m.…
CALCULATE →More Coming Soon
We add new calculators every week. Here's what's coming next.
Roofing Calculator
Calculate shingles, squares, and underlayment for any roof pitch.
Deck Calculator
Estimate decking boards, joists, and fasteners for any deck size.
Drywall Calculator
Calculate drywall sheets and joint compound for any room.
Fence Calculator
Estimate posts, rails, and pickets for any fence length.
Asphalt Calculator
Calculate tons of asphalt for driveways and parking areas.
Insulation Calculator
Estimate rolls or batts of insulation by R-value and area.
Why Use a Construction Calculator?
Buy the right amount
Over-ordering means waste. Under-ordering means a second trip. Our calculators include a 10% waste factor so you land right the first time.
Save time and money
Knowing your quantities before you shop means faster checkouts, fewer returns, and no surprises mid-project.
Works for any project size
Small patio or large driveway, our tools scale to any project. Enter your dimensions and get a result in seconds.