About the tools
Built from site experience.
Debret Site Calculators are straightforward construction tools built around the checks our team uses for estimating, set-out and concrete work.

Why we made them
Small calculation errors can become expensive once material is ordered or work is under way. We wanted fast tools that are easy to use with one hand on a phone, without spreadsheets, accounts or unnecessary setup.
They are available publicly because the underlying methods are useful well beyond our own crew. The calculators do not replace engineering advice, supplier confirmation or a final site check.
About Debret
Debret is a Queensland construction business specialising in practical shed and building projects. Our work spans design, coordination and construction, with a focus on clear information and dependable delivery.
Contact DebretNeed help with a calculator?
Support covers the browser, iPhone and Android versions.