How much material do you need?
Free, fast estimates for home and yard projects. No sign-up. Measure twice, buy once.
Square Footage Calculator
Free square footage calculator. Add multiple rectangles, circles and triangles to get total square feet and square yards for flooring, sod, paint and more.
Concrete Calculator
Concrete calculator for slabs, footings and round columns. Get cubic yards plus how many 40, 60 or 80 lb bags of premix to buy.
Stair Calculator
Stair calculator: enter total rise to get number of risers, riser height, treads, total run, stringer length and angle, with typical IRC guidance.
Cubic Yard Calculator
Convert length, width and depth into cubic yards and cubic feet for soil, mulch, gravel, sand or fill dirt.
Gravel & Crushed Stone Calculator
Gravel and crushed stone calculator: get cubic yards and tons for driveways, patios and paths, with an adjustable density.
Paver Calculator
Paver calculator for square, rectangular and round patios. Enter your paver size to get the count with waste.
Mulch Calculator
How much mulch do you need? Enter bed area and depth to get cubic yards and the number of 2 or 3 cu ft bags.
Paint Calculator
Paint calculator: enter room size, doors, windows and coats to estimate gallons of wall paint.
Roofing Calculator
Roofing calculator: footprint and roof pitch to roof area, squares and shingle bundles with waste.
Tile Calculator
Tile calculator: area and tile size to number of tiles and boxes, with a waste factor.
Fence Calculator
Fence calculator: fence length and post spacing to posts, rails and pickets needed.
Board Foot Calculator
Board foot calculator: thickness, width, length and quantity to board feet for lumber pricing.
BTU Calculator
BTU calculator: estimate air conditioner or heater size for a room from square footage, sun, occupants and kitchen use.
Wallpaper Calculator
Wallpaper calculator: room size, doors and windows to rolls of wallpaper, with pattern waste.