Drain Slope Pro - Plumber

IPC 2021 Pipe Slope & Fall

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Find minimum drain drop instantly. IPC 2021 compliant. Pitch, DWV & Fixture Units. Fraction display built for plumbers. Works offline. One-time purchase. The fastest drain slope calculator built for licensed plumbers. FIND MINIMUM DROP REQUIRED Enter pipe diameter and run length — Drain Slope Pro instantly tells you the minimum drop to meet IPC 2021. Know the number before you rough in. VERIFY ANY SLOPE Enter your pipe specs and slope, hit Calculate, and get immediate pass/fail compliance with total fall, IPC status, and margin. IPC 2021 COMPLIANCE Every result references IPC 2021, Table 704.1. OUTLET ELEVATION CALCULATOR Enter inlet elevation above finished floor — get exact outlet elevation. Eliminates field math during rough-in. FRACTION DISPLAY All slopes display as fractions: ⅛"/ft · ¼"/ft · ⅜"/ft · ½"/ft. WORKS OFFLINE All IPC tables embedded. No internet. No account. ONE-TIME PURCHASE — $1.99 Unlock unlimited calculations. No subscription. A FieldMetric tool. IPC 2021 · Table 704.1 ≤3" pipe = ¼"/ft min · ≥4" pipe = ⅛"/ft min

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We’ve updated Drain Slope Pro with exciting new performance enhancements and general bug fixes to deliver a smoother experience.

Version 1.0.1

The developer, BRUCE RAY MCCAMPBELL, 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.

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    Accessibility

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    Information

    Seller
    BRUCE RAY MCCAMPBELL
    Size
    40.6 MB
    Category
    Utilities
    Compatibility
    Requires iOS 15.1 or later.
    • iPhone
      Requires iOS 15.1 or later.
    • iPod touch
      Requires iOS 15.1 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    Languages
    English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 FieldMetric
  • Privacy Policy

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