All home project calculators

Pick a calculator, enter a few measurements, and get a practical material estimate before you buy.

Painting

Estimate how many gallons of paint to buy based on room size, wall height, doors, windows, coats, coverage, waste, and price.

Flooring

Estimate room square footage, waste-adjusted flooring, boxes to buy, and material cost before going to the store.

Landscaping

Estimate how much mulch you need for beds and landscape areas using length, width, depth, bag size, and price.

Concrete

Estimate concrete volume and bags for a simple slab or pad using length, width, thickness, bag yield, overage, and price.

Landscaping

Estimate gravel volume, tons, and cost for paths, beds, pads, and simple landscaping projects.

Walls

Estimate drywall sheets, screws, joint compound, and material cost for simple wall projects.

Decking

Estimate deck boards to buy from deck size, board width, board length, waste, and price.

Walls

Estimate wallpaper rolls from wall length, wall height, openings, roll coverage, pattern waste, and price.