Exterior & Landscaping
Material quantity calculators using standard densities and coverage rates, with sensible waste margins.
Fence Post Depth Calculator
Calculate how deep to bury a fence post and the recommended hole diameter from post height and width, using standard fencing conventions.
Paver Sand Calculator
Calculate the bedding sand volume, weight and number of bags needed under a paver installation from area and bed depth.
Siding Calculator
Calculate net siding area, area with waste allowance and siding squares needed from wall perimeter, height and opening area.
Deck Stain Calculator
Calculate how much deck stain you need in liters and cans from deck area, number of coats and the product's coverage rate.
Sealant Calculator
Calculate the volume of sealant or caulk needed and how many cartridges to buy from joint length, bead width and bead depth.
Ramp Calculator
Calculate ramp run length, surface length and angle from rise and a chosen slope ratio, including the ADA 1:12 maximum slope.
Board and Batten Calculator
Work out how many battens a board-and-batten wall needs from wall length, height and on-center spacing, plus linear meters and board area with 10% waste.
Wainscoting Calculator
Estimate wainscoting panels, chair rail length and panel area from room perimeter, height, panel width and the number of door and window openings.