SustainableBuildTools

Your complete toolkit for sustainable and off-grid building projects.
Whether you're building an Earthship, planning a rainwater harvesting system, or designing passive solar features, this app puts essential calculators and planners in your pocket.

TOOLS INCLUDED
- Water Harvesting Calculator — Design your rainwater collection system using real climate data for your location
- Grey-water System Designer — Plan your greywater recycling from fixtures through to planters and filtration
- Earthship Tire Calculator — Calculate exactly how many rammed earth tires your build needs
- Passive Solar Design Tool — Optimize south-facing glazing, roof overhangs, and seasonal sun angles
- Can & Bottle Wall Calculator — Work out cans, bottles, mortar, and weight for recycled interior walls
- Community Build Tracker — Coordinate tasks, assign volunteers, and track project progress
- Task Manager with Timers — Stay on schedule with built-in task timing

BUILT FOR BUILDERS
Every tool runs offline so you can use them on-site with no signal. Designed for owner-builders, permaculture designers, sustainable architecture students, and anyone building with
the planet in mind.