Calculators

Calculate how many tiles and boxes you need for a room, with waste built in for straight, diagonal, or herringbone layouts.

Estimate how many tiles and boxes you need for a kitchen or bathroom backsplash, with waste built in for straight, brick, or herringbone layouts.

Calculate how many boxes of laminate flooring you need for a room, with waste built in for straight or diagonal layouts.

Calculate how many boxes of vinyl plank (LVP) flooring you need for a room, with waste built in for a standard or diagonal layout.

Calculate how many boxes of hardwood flooring you need for a room, with waste built in for standard or diagonal layouts.

Calculate how many bags of grout you need to fill the joints of a tiled floor or wall, with waste built in.

Calculate how many bags of thinset mortar you need to set tile, based on square footage, a standard notched-trowel coverage rate, and waste for mixing and spreading.

Calculate how many rolls of flooring underlayment you need beneath laminate, engineered hardwood, or vinyl plank, with waste built in for standard or complex-layout rooms.

Estimate how many pieces of baseboard or trim you need to go around a room, with waste built in for standard rooms or ones with lots of corners.

Calculate the square footage of a room from its length and width.

Calculate how many bags of concrete you need to pour a slab for a floor, shed, or foundation pad, with waste built in.

Calculate how many bags of concrete you need to pour a patio slab, with waste built in.

Calculate how much concrete you need to pour a driveway, with waste built in.

Calculate how many bags of concrete you need to pour a footing for a deck, fence, porch, or foundation wall, with waste built in.

Calculate how many bags of concrete you need to pour a concrete wall — foundation, retaining, or garden wall — with waste built in.

Calculate how many bags of concrete you need for a slab, pad, or footing, with waste built in — covers 40 lb, 60 lb, and 80 lb bag sizes.

Calculate how many gallons of paint you need for a single wall, based on its size, number of coats, and waste for touch-ups.

Calculate how many gallons of paint you need to paint an entire room, based on wall perimeter, ceiling height, number of coats, and waste for touch-ups.

Calculate how many gallons of ceiling paint you need, based on ceiling size, number of coats, and waste for touch-ups.

Calculate how many gallons of exterior paint you need for your siding, based on wall area, number of coats, and waste for touch-ups.

Calculate how many gallons of primer you need for a wall, based on area, number of coats, and waste for touch-ups.

Calculate how many gallons of deck stain you need, based on deck area, number of coats, and waste for touch-ups.

Calculate how many bags or cubic yards of mulch you need for a garden bed, based on its size and depth, with waste built in.

Calculate how many bags of gravel or crushed stone you need for a driveway, path, or drainage bed, with waste built in.

Calculate how many bags of topsoil you need for a lawn, raised bed, or regrading project, with waste built in.

Calculate how many bags of paver sand you need for the bedding layer under a paver patio or walkway, with waste built in.

Calculate how many bags of crushed-stone base you need under a paver patio or walkway, with compaction built into the waste allowance.

Calculate how many pavers you need for a patio or walkway, with waste built in for stack bond, running bond, basketweave, or herringbone layouts.

Calculate how many rolls of sod you need for a new lawn, with waste built in for rectangular or curved yards.

Calculate how many bags of grass seed you need for a new lawn or to overseed an existing one, based on your lawn size and seeding rate.

Calculate how many bags of river rock you need for a flower bed, dry creek bed, or drainage border, with waste built in for the standard 2-inch decorative depth.

Calculate how many rolls of landscape fabric (weed barrier) you need to cover a garden bed or yard, with the mandatory seam overlap built in.