PlumbCalc Pro max

Utilities

$1.99 · Designed for iPad. Not verified for macOS.

PlumbCalc Pro max is a professional offline plumbing engineering toolkit for contractors, mechanical engineers, designers, and field inspectors. Plan a plumbing job, estimate demand, size pipe runs, calculate flow and friction losses, review drainage capacity, convert flow units, size booster pumps, estimate water heater load, check thermal expansion tank requirements, and keep a pressure test log. Key Features: - Project planning dashboard with fixture demand summary and design checks - Pipe sizing with velocity guidance and standard pipe reference - Hazen-Williams flow, velocity, head loss and PSI loss calculations - Fixture unit demand calculator with common WSFU references - Drainage slope, Manning capacity and DFU reference tables - Booster pump horsepower, water heater load and expansion tank sizing - Pressure test log plus plumbing field reference formulas Designed for quick jobsite checks and early-stage plumbing design review. The app works fully offline.

Ratings & Reviews

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Bug fixes and stability improvements. Refined plumbing calculation tools and reliability. Performance updates for local on-device tools.

Version 1.0.2

The developer, Guanghe Xu (tianjin) Digital Technology Co., Ltd, 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
    Guanghe Xu (tianjin) Digital Technology Co., Ltd
    Size
    1.3 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+
    Copyright
    © 2026 Guanghe Xu (tianjin) Digital Technology Co., Ltd
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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