Category / 42 tools
Home & Construction calculators
Material estimators for concrete, paint, flooring, and more.
Concrete Calculator
Cubic yards and 60/80 lb bag counts for slabs, footings, and posts.
Paint Calculator
Gallons of paint a room needs by size, coats, doors and windows.
Flooring Calculator
Square footage, waste factor, and boxes of flooring to buy.
Mulch Calculator
Cubic yards of mulch and the number of 2 cu ft bags for any bed.
Gravel & Driveway Calculator
Cubic yards and tons of gravel for a driveway, path, or base.
Drywall Sheet Calculator
How many 4×8 drywall sheets a room needs, walls plus ceiling.
Tile Calculator
How many tiles and boxes you need for a floor or wall.
Roofing Squares Calculator
Roofing squares and shingle bundles from footprint and pitch.
Deck Board Calculator
How many deck boards and rows you need for a deck of any size.
Fence Calculator
Posts, rails, and pickets for a fence run of any length.
Sod Calculator
Square yards, pallets, and rolls of sod for a lawn area.
Grass Seed Calculator
Pounds of grass seed for a new lawn or overseeding.
BTU / AC Sizing Calculator
BTUs of cooling a room needs to size an AC unit.
Insulation / R-Value Calculator
Batt or roll square footage and the R-value you need.
Stair Calculator
Number of steps, rise, and run for a staircase to a given height.
Brick Calculator
How many bricks a wall needs, including mortar joints.
Plywood / Sheet Goods Calculator
How many 4x8 sheets of plywood or OSB an area needs.
Wallpaper Calculator
Rolls of wallpaper a room needs by wall size and roll coverage.
Baseboard & Trim Calculator
Linear feet of baseboard or trim for a room, with waste.
Excavation / Dirt Calculator
Cubic yards and truckloads of dirt to excavate or fill.
Asphalt Calculator
Tons of asphalt for a driveway or lot at a given thickness.
French Drain Gravel Calculator
Cubic yards and tons of gravel to fill a French drain trench.
Square Footage Calculator
Square footage of a room and its cost at a price per square foot.
Board Foot Calculator
Board feet of lumber from thickness, width, and length.
Wall Framing Calculator
Studs and plate lumber for framing a wall at 16 or 24 inch spacing.
Retaining Wall Calculator
Wall blocks, courses, and cap blocks for a segmental retaining wall.
Topsoil Calculator
Cubic yards, tons, and bags of topsoil for beds, lawns, and fill.
Siding Calculator
Squares and boxes of vinyl siding from your home's wall area.
Paver Calculator
Pavers and gravel base for a patio or walkway of any size.
Sand Calculator
Cubic yards, tons, and bags of sand for bedding, boxes, and fill.
Rebar Calculator
Rebar pieces and linear feet for a slab grid at your spacing.
Carpet Calculator
Square yards of carpet for a room, with waste for seams and trim.
Deck Stain Calculator
Gallons of stain or sealer for a deck, by coats and coverage.
Concrete Block Calculator
CMU blocks and mortar bags for a block wall of any size.
Stair Stringer Calculator
Stringer count and board length for a set of deck or porch stairs.
Gutter Calculator
Gutter sections, downspouts, and hangers for your roofline.
Baluster Calculator
Balusters for a railing run with the code-max 4 inch gap.
Pool Volume Calculator
Gallons in a rectangular or round pool from its dimensions.
Firewood Calculator
Cords of firewood in a stack — check you got what you paid for.
Driveway Sealer Calculator
Pails of asphalt sealer for a driveway, by coats and coverage.
Fertilizer Calculator
Pounds of fertilizer product from your lawn size and nitrogen rate.
Dumpster Size Calculator
The dumpster size to rent from your debris pile's dimensions.