Pipe Sizer - Water Pipe Sizing
Pipecalc Pressure & gravity
$1.99 · Designed for iPad
Also Included In
Size water pipes in seconds for pressure or gravity systems. Set max friction & velocity, choose material, and get the recommended diameter (SI + IP).
PipeSizer helps you quickly choose the right pipe diameter for water systems — for both pressure and gravity flow.
PRESSURE PIPE SIZING
• Size pipes from a target flow rate.
• Set your maximum friction rate and velocity limits.
• Calculations based on the Hazen-Williams equation.
GRAVITY PIPE SIZING
• Size pipes from a target flow rate.
• Evaluate flow capacity and velocity under gravity conditions.
• Calculations based on the Manning equation.
KEY FEATURES
• Automatic recommended pipe size based on your limits.
• Multiple pipe materials with built-in coefficients (more added over time).
• Works in both SI and Imperial (I-P) units.
• Designed for engineers, plumbers, and irrigation/drainage design workflows.
Feedback is welcome — it directly shapes upcoming updates.
Improved performance and stability, with small UI refinements and bug fixes.
The developer, Wassim Murr, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Wassim Murr
- Size
- 1.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Wassim Murr

