20,000+ Models Completed | 3-Business-Day Turnaround | Trimble - Topcon - Leica
Free Contractor Calculators
Bidding time is not the time to be hunting through a reference manual or second-guessing your phone's calculator app. These tools run the numbers you actually need --> material tonnage, soil conversions, haul counts, pipe grades, slope formats using standard formulas and published density values. We are still working on adding more, keep an eye on this page. No account to create. No subscription. Open the page, enter your numbers, get your answer. All five tools are free with results you can copy, download or print. Built for you by the team at Quantum Land Design.
Need more than a quick calculation?
Our team builds 3D machine control models, runs detailed earthwork takeoffs and processes drone data for contractors across the US and Canada.
We've completed over 20,000 models and maintain a 3 business day turnaround for most projects.
If you have a project coming up, send us the plans for a free quote.


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