Built for practical planning
Every tool shows its formula, includes a waste allowance and rounds purchasing units to a practical quantity.
Fast material and cost calculators in metric and imperial units. Your project data stays in your browser.
Choose a material, enter your measurements and get a clear estimate in seconds.
Estimate paint volume, coats, waste and total material cost.
Calculate tile count from room and tile dimensions, including breakage allowance.
Estimate flooring boxes and cost from coverage per box.
Calculate concrete volume for slabs, paths and pads.
Estimate gravel volume and weight using material density.
Estimate wallpaper rolls from wall perimeter, height and roll size.
Every tool shows its formula, includes a waste allowance and rounds purchasing units to a practical quantity.
Calculations run on your device. We do not ask for an account or store your project measurements.