Free concrete calculator for Australian sites. Slabs, columns, beams and footings - total m3 with waste allowance and truck count. No app, no logins.
Concrete Pour Calculator Slabs, footings, columns, piers — total m³ with waste allowance and truck count. Order short and the pour stops; order long and you pay for air. Run the numbers
Free, no sign-up. It runs in this page on your own device — nothing is uploaded to Obras Onsite.
The tools above are free and yours to use. When you need the paperwork behind them reviewed by someone who has run sites, Obras HSE Services is a live consulting business in south-east Queensland.