Water Pipe Sizing Plumb
IPC 2024 Pipe Sizer
$0.99 · In‑App Purchases · Designed for iPad. Not verified for macOS.
Water Pipe Sizing Plumb - professional NEC calculator for electricians. Offline, permit-ready.
Water Pipe Sizing Calculator sizes water supply distribution piping per the printed IPC 2024 Table E103.3(2). Determine the minimum pipe size from WSFU load, meter & service line size, developed length and available pressure range (30-39, 40-49, 50-60, over 60 psi). Works 100% offline on the job site. Calculate pipe sizes in seconds instead of manually referencing code tables - reduce errors, ensure full code compliance, speed up material estimates.
FEATURES
- IPC 2024 Table E103.3(2): the complete printed table - minimum size of water meters, mains and distribution piping by WSFU
- 4 Pressure Ranges per the code: 30-39, 40-49, 50-60 and over 60 psi
- Meter & Service Line Sizes: 3/4", 1", 1-1/2" and 2" with the printed distribution combinations (1/2" through 2-1/2")
- Developed Lengths 40 to 500 ft: exact printed length brackets, with a clear notice beyond 500 ft
- WSFU-Based Sizing: Input total Water Supply Fixture Units from fixture unit calculator
- Material noted for the record: per the IPC the table applies to all approved materials (copper, CPVC, PEX, galvanized)
HOW IT WORKS
1. Enter total WSFU load from fixture unit calculator
2. Select the available pressure (mapped to the printed 30-39 / 40-49 / 50-60 / over 60 psi ranges)
3. Select the meter & service line size and your pipe material
4. Enter longest developed pipe length
5. See the minimum distribution pipe size with its printed WSFU capacity
PERFECT FOR
- Plumbers and pipefitters sizing water supply systems
- Journeyman plumbers and apprentices
- Plumbing contractors and estimators calculating material
- Mechanical engineers designing commercial systems
- Plumbing inspectors verifying code compliance
- Building code officials conducting plan reviews
OPTIONAL PRO UPGRADE — $2.99 ONE-TIME IN-APP PURCHASE
The following features require a separate one-time in-app purchase. They are not required to use the calculator:
• Unlimited saved calculation history
• PDF export of results
• Dark theme
• Ad-free experience
STANDARDS & COMPLIANCE
IPC 2024 Table E103.3 Water Supply Pipe Sizing Table - complete sizing data for all approved pipe materials and pressure classifications, UPC (Uniform Plumbing Code) water supply pipe requirements, IPC Section 403 Water Supply and Distribution, Material-specific pressure ratings per manufacturers and code standards.
PERFECT FOR
- Professional plumbers and pipefitters
- Journeyman and apprentice plumbers
- Mechanical engineers and estimators
- Plumbing inspectors and code officials
- Plumbing contractors
- Plumbing educators and students
OFFLINE & PRIVACY
- Works 100% offline - calculate pipe sizes anywhere on site
- No account required - immediate access without signup
- No data collection - all designs stored locally
- No internet dependency
Part of PlumbTools Suite - professional plumbing code calculators and reference tools. Calculate water pipe sizes accurately, ensure IPC 2024 compliance, and speed up material estimates with instant water pipe sizing.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What's new:
- Sizing now uses the complete printed IPC 2024 Table E103.3(2)
- New meter & service line size input (3/4" to 2") with the printed distribution combinations
- Pressure grouped into the printed ranges: 30-39 / 40-49 / 50-60 / over 60 psi (new Over 60 option)
- Developed lengths 40-500 ft with a clear notice beyond the table
The developer, Rizvan Adzhoian, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Rizvan Adzhoian
- Size
- 35 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
18+
- 18+
- Contains
Advertising
- In-App Purchases
Yes
- Pro Unlock $2.99
- Copyright
- © 2026 Rizvan Adzhoian