Free Construction Material Calculators
Estimate exactly how much material your project needs. Fast, free, and no sign-up required.
Asphalt Calculator
Tons of asphalt for a driveway or lot.
Concrete Calculator
Cubic yards and bags for a slab or footing.
Gravel Calculator
Cubic yards and tons for a path or base.
Mulch Calculator
Cubic yards and bags for garden beds.
Sand Calculator
Cubic yards and tons for a paver base.
How these calculators work
Every project is measured by area and depth, but materials are ordered by volume or weight: cubic yards, tons, or bags. Each calculator converts your length, width, and thickness into the unit your supplier uses, and adds a waste allowance so you do not come up short. Enter your numbers and get an instant estimate, with the formula and a worked example on every page.
These estimates are for planning only. Always confirm final quantities and material density with your supplier before ordering.