Know exactly how much to buy, before you buy it
Painless material calculators for home renovators and weekend builders. Clean math, no pop-ups, works on your phone right in the hardware store aisle.
Interior Projects
Plan wall updates, painting, paneling, tile layouts, and flooring coverages.
Paint Coverage Calculator
Calculate gallons needed based on room perimeter, height, coats, and openings area.
Calculate →Flooring & Tile Calculator
Estimate boxes of flooring or tile needed including cuts and layout waste factors.
Calculate →Drywall Sheet Calculator
Determine the exact count of 4x8 or 4x12 drywall sheets required to cover wall areas.
Calculate →
Exterior & Landscaping
Estimate fencing materials, soils, gravel layers, and shingle requirements.
Fence Material Estimator
Calculate posts, rails, and pickets needed for picket, privacy, or post-and-rail fences.
Calculate →Mulch, Soil & Gravel Calculator
Convert yard sizes and bed dimensions to bulk cubic yards or equivalent bag counts.
Calculate →Roofing Shingle Calculator
Estimate shingles bundles, squares, and rolls based on footprint and pitch roof multiplier.
Calculate →
Structural & Masonry
Measure volumes for concrete pours and calculate dimensional board feet volume.
Crafted for makers, backed by arithmetic
Precise quantities
We round up fractional results to the nearest standard purchasable unit (whole bags, boxes, or gallons) so you buy the right retail quantity.
100% private
Everything runs client-side in your browser. We never track your dimensions, collect your contact details, or sell your project dimensions.
Zero load delays
Pure static HTML pages. Loads instantly on site over weak cellular signals when you are standing in front of the shelves.
Disclaimer: Calculated results are estimates based on standard material dimensions. Double check measurements and local building codes before ordering.