Free field calculators and AI-powered document tools built from real construction experience. No login required.
Every calculator you need on a civil construction site, optimized for mobile.
Calculate tonnes of asphalt needed for any paving area.
Slabs, footings, columns and walls — get your m³ fast.
Estimate earthwork volumes for grading and excavation.
Convert between %, ratio, degrees, and rise/run.
Calculate pipe capacity and fill volume for any diameter.
Aggregate, fuel, productivity, curve widening, compaction
Paste your rough notes. Get a polished, ready-to-send report in seconds.
Turn rough daily notes into a structured, professional report.
Format inspection findings into a clear, structured summary.
Describe the issue — get a complete, professional RFI.
Bullet points in, formatted meeting minutes out.
Document deficiencies clearly and professionally.
Clean up any rough notes into polished professional writing.
Not built by software developers. Built by people who've worked construction sites.
Designed to work on your phone on a job site, not just on a desktop.
AI tools turn rough field notes into polished reports in seconds, not hours.
All calculators are free, forever. No account, no credit card, no catch.
Submit a feature request and vote on what gets built next. This platform is built for you.
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