🛠️ Free · No signups · 100% Client-Side

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.

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.