Construction Material Calculators for Home Projects
Find out how many bags or cubic yards to buy before you mix, pour, or call the ready-mix plant.
Concrete slab calculator
Patio, driveway, or shed pad
Fence post calculator
Fence, deck, or mailbox holes
Concrete footing calculator
Strip trench or pad
Concrete stairs calculator
Porch or entry steps
Circular slab calculator
Round patio, fire pit, or pad
Mortar mix calculator
Bags to lay brick or block
Brick & block calculator
How many units to buy
Concrete resurfacer calculator
Thin overlay on a drive or patio
Stucco calculator
Scratch, brown, or finish coat
Gravel calculator
Walk, base, or driveway
Sand calculator
Sandbox, paver bed, or walk
Who this is for
Homeowners setting posts or pouring a shed pad, and contractors who want a second check before ordering. Results use standard bag yields printed on common US pre-mix bags.