Free Construction Calculators by USBuildCalc
Interactive construction and DIY calculators for contractors and homeowners. Enter your dimensions and get instant material estimates with a step-by-step breakdown and the formula explained.
🏗️ Construction & DIY
Calculators for concrete, roofing, paint, drywall, lumber, tile, and other building materials. Built for US contractors and DIYers.
Concrete Calculator
Free concrete calculator that turns your slab, footing, or pad dimensions into cubic yards and the number of pre-mix bags you need. Enter...
Cubic Yards Calculator
Enter length, width, and depth to turn any slab, garden bed, driveway, or trench into cubic yards, cubic feet, and cubic inches, with a w...
Deck Calculator
Free deck calculator that turns your deck's length and width into decking boards, linear feet, fasteners, and an estimated material cost....
Drywall Calculator
Free drywall calculator that turns your wall and ceiling area into the number of sheets, joint compound, and screws you need. Works as a ...
Fence Calculator
Turn your fence line into a materials list: enter total length, height, and post spacing to get posts, panels, rails, pickets, a recommen...
Lumber Calculator
Free lumber calculator that converts board dimensions into board feet and total cost. Use it as a board foot calculator for framing, deck...
Mulch Calculator
Free mulch calculator that turns a bed's length, width, and depth into cubic yards, cubic feet, and 2-cubic-foot bags. Enter your dimensi...
Paint Calculator
Free paint calculator that turns wall area, number of coats, and coverage into the gallons of paint you need. Use it as a paint coverage ...
Roof Pitch Calculator
Enter the rise and run you measured and get the pitch in X/12 form, the slope angle in degrees, the percent grade, and the area multiplie...
Roofing Calculator
Free roofing calculator that converts your roof footprint and pitch into roofing squares, shingle bundles, and estimated cost. Works as a...
Square Footage Calculator
Enter length and width in feet to calculate the square feet of a room, wall, deck, or lot. Repeat identical areas, subtract doors and win...
Tile Calculator
Free tile calculator that turns your floor or wall area into the number of boxes and total square feet of tile you need, including waste....