Pipe Sizer - Water Pipe Sizing
Pipe Sizer - Water Pipe Sizing Summary
Pipe Sizer - Water Pipe Sizing is a mobile iOS app in Tools by Wassim Murr. Released in Jul 2021 (4 years ago). It has 5.00 ratings with a 5.00★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 22 monthly active users . Store metadata: updated Jan 13, 2026.
Store info: Last updated on App Store on Jan 13, 2026 .
5★
Ratings: 5.00
Screenshots
App Description
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.