Home & DIY Calculators
Plan your next home improvement project with precision. Estimate materials, costs, and quantities before you buy.
Paint Calculator
Calculate how much paint you need for walls, ceilings, or trim — accounting for coats, doors, and windows.
Open calculator →Tile Calculator
Figure out how many tiles you need for floors or walls, including a waste allowance for cuts and breakage.
Open calculator →Flooring & Laminate Calculator
Estimate the number of flooring boxes you need for laminate, vinyl plank, or engineered hardwood.
Open calculator →Concrete Calculator
Calculate the volume of concrete for slabs, footings, columns, or steps — in bags or cubic meters.
Open calculator →Mulch & Soil Calculator
Estimate the volume of mulch or soil needed for garden beds, landscaping, and raised planters.
Open calculator →Gravel Calculator
Calculate the amount of gravel, crushed stone, or aggregate for driveways, paths, and drainage projects.
Open calculator →Wallpaper Calculator
Find out how many rolls of wallpaper you need based on your wall dimensions and roll size.
Open calculator →Deck Board Calculator
Estimate how many deck boards, screws, and fasteners you need for your new deck or replacement project.
Open calculator →Drywall Calculator
Calculate the number of drywall sheets, screws, and joint compound needed for walls and ceilings.
Open calculator →BTU & AC Sizing Calculator
Determine the right BTU rating and air conditioner size for your room based on area, insulation, and climate.
Open calculator →Fence Calculator
Estimate the number of fence posts, panels, rails, and concrete needed for your fencing project.
Open calculator →Sod & Grass Calculator
Calculate how many rolls or pallets of sod you need to cover your lawn or repair bare patches.
Open calculator →Staircase Calculator
Calculate riser height, tread count, total run, and stringer length for building code-compliant stairs.
Open calculator →Electrical Load Calculator
Estimate your home's total electrical load in watts and amps to determine the right panel size.
Open calculator →Insulation Calculator
Calculate how much insulation you need — thickness, batts or bags, and estimated cost by insulation type.
Open calculator →Plumbing Pipe Size Calculator
Determine the right pipe diameter for your plumbing based on fixture count and required flow rate.
Open calculator →Roof Shingles Calculator
Estimate how many shingle bundles, ridge caps, and roofing nails you need based on your roof dimensions and pitch.
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