Free calculators built for Aussie concreters, pump operators and subbies. No sign-up, no spam — just answers you can use on site.
Volume in m³, 20kg bags and cost for slabs, footings and post holes.
Open toolWork out m³ and tonnes for any space — concrete, soil, sand or gravel.
Open toolEstimate the cost of a slab or driveway by area and finish, per m².
Open toolCement, sand and aggregate ratios — plus bags needed for your volume.
Open toolWork out what to charge per hour to cover costs and actually profit.
Open toolConConnect brings the whole job into one place — find work, book pumps and crews, manage jobs and get paid. Join the waitlist and get three months of Plus free at launch.