SustainableBuildTools

Utilities

$1.99 · In‑App Purchases · Designed for iPad. Not verified for macOS.

Free sustainable building calculators for Earthship & off-grid projects. Plan water harvesting, solar design, tire walls, greywater systems & more. No account needed. 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.

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The developer, Alex Leeor, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Alex Leeor
    Size
    • 7 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © Alex Leeor
  • Developer Website
  • Privacy Policy

    • More by Alex Leeor