Professional Pipe Sizing.
Directly in Your Pocket.

Instantly determine optimal Nominal Diameters (DN) and maximum flow rates. Perform complex engineering calculations on-site for liquids, gases, steam, and pulp using field-tested velocity limits.

PipeDN App interface

Engineered Sizing for Any System

PipeDN supports an array of specialized fluids and pipe schedules. Switch between modules below to see the app in action.

Designed for High Performance

A professional user interface optimized for quick input, logical data visualization, and instant engineering results.

Unlock the Full Power of PipeDN

Maximize your efficiency. Get access to the professional tools designed for commercial project environments.

Recommended

PipeDN Pro

$4.99/ month

Also available as Annual Subscription and Lifetime License

  • Unlimited daily calculations
  • Unlock all fluids (Gases, Steam, Pulp, Acids)
  • Professional PDF report generation
  • Custom component tagging (Ex: L-001)
  • Check Neighbor Pipe Sizes tables
  • Unlock all schedules (STD, XS, SCH 10-160)
Unlock Pro Now

Get PipeDN Today

Download the application on your mobile device. Scan the QR code to go directly to your system's app store, or click the download links below.

iOS QR Code

App Store

Scan to install on iOS devices

Android QR Code

Google Play

Scan to install on Android devices