Measure once.Buy the right amount.
Fast home project calculators for paint, flooring, concrete, mulch, tile, roofing, gravel, fence, deck, wallpaper, insulation, and more.
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Popular calculators
Paint Calculator
Calculate gallons of paint for walls, ceilings, and trim.
Concrete Calculator
Estimate cubic yards, 80 lb bags, and material cost for a concrete slab.
Flooring Calculator
Estimate square footage, flooring boxes, waste, and material cost.
Tile Calculator
Estimate tile count, tile area, waste, and cost.
Mulch Calculator
Estimate cubic yards and bags of mulch for landscape beds.
Drywall Calculator
Estimate drywall sheets for room walls and ceilings.
Gravel Calculator
Estimate cubic yards, tons, waste, and delivery cost for gravel or paver base.
Roofing Shingle Calculator
Estimate roofing squares, shingle bundles, waste, and field-shingle cost.
Deck Board Calculator
Estimate deck boards from deck size, board width, gap, length, waste, and board price.
Fence Material Calculator
Estimate fence sections, posts, rail length, pickets, waste, and picket cost.
Wallpaper Calculator
Estimate wallpaper rolls from room size, wall height, openings, roll size, waste, and price.
Insulation Calculator
Estimate insulation bags from area, bag coverage, waste, and bag price.
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Enter dimensions
Input your project measurements in feet and inches.
Adjust waste
Choose the right waste percentage for cuts, spills, and uneven surfaces.
Print your list
Get your material estimate and shopping list ready to go.
Project planning hubs
Paint Project Planning Guide
Plan interior paint by measuring walls, ceilings, trim, coats, primer, coverage, and waste before buying.
Open hubConcrete Project Planning Guide
Plan concrete slabs, footings, post holes, bag counts, ready-mix volume, thickness, and waste before pouring.
Open hubFlooring Project Planning Guide
Plan laminate, vinyl plank, hardwood, and engineered flooring by area, box coverage, waste, layout, and transitions.
Open hubRoofing Material Planning Guide
Plan roof area, pitch, roofing squares, shingle bundles, waste, ridge caps, starter, underlayment, and accessories.
Open hubGravel and Paver Base Planning Guide
Plan gravel, pea gravel, driveway stone, paver base, sand layers, depth, cubic yards, compaction, and delivery.
Open hubFence Material Planning Guide
Plan fence length, posts, panels, rails, pickets, gates, spacing, concrete bags, waste, and hardware.
Open hubWorked estimate examples
Browse examplesPaint Estimate for a 12x14 Room
Worked paint estimate for a 12x14 room with 8 foot walls, one door, two windows, two coats, and waste.
View examplePaint Estimate for a 14x16 Room
Worked paint estimate for a 14x16 room using wall area, openings, coats, waste, and paint coverage.
View exampleCeiling Paint Estimate for a 12x12 Room
Worked ceiling paint estimate for a 12x12 room using ceiling area, coats, waste, and paint coverage.
View exampleConcrete Estimate for a 10x12 Slab at 4 Inches
Worked concrete estimate for a 10x12 slab with 4 inch thickness, cubic yards, waste, and bag count.
View exampleConcrete Estimate for a 12x16 Slab at 4 Inches
Worked concrete estimate for a 12x16 four-inch slab with cubic yards, waste, and 80 lb bag count.
View exampleConcrete Estimate for an 8x10 Shed Slab
Worked estimate for an 8x10 shed slab at 4 inches thick with cubic yards, waste, and bag count.
View example