Framing & Drywall

Material quantity calculators using standard densities and coverage rates, with sensible waste margins.

Stud Wall Calculator

Estimate the studs and plates needed to frame a wall from its length, stud spacing (400/600mm) and number of openings.

Calculate drywall sheets, screws, joint compound and tape needed from area, sheet size and a waste allowance.

Calculate the insulation thickness needed to reach a target R-value for fiberglass batt, cellulose, spray foam or rigid foam.

Calculate stair risers, tread depth, total run and stringer length from total rise, using Blondel's rule and comfort guidance.

Calculate wallpaper rolls needed from wall width and height, roll dimensions and pattern repeat.

Calculate pavers, jointing sand and bedding sand needed from area, paver size, joint gap and a waste allowance.

Calculate fence posts, rails, pickets and post-hole concrete needed from fence length, spacing and picket dimensions.