Pipe Offset Calc Plumb
45/22.5/60 Geometry
$0.99 · In‑App Purchases · Designed for iPad. Not verified for macOS.
Pipe Offset Calc Plumb - professional NEC calculator for electricians. Offline, permit-ready.
Pipe Offset Calculator helps you calculate pipe offset, travel, and run distances for any fitting angle. Instantly solve offset geometry using trigonometric calculations for 7 common fitting angles. Support 45-degree offsets, 30-degree offsets, 22.5-degree offsets, and rolling offsets for complex routing. Works 100% offline on the job site - no subscription required. Speed up rough-in layouts, reduce measurement errors, eliminate math mistakes, and deliver IRC code-compliant, precise piping installations every time.
FEATURES
- 7 Fitting Angle Support: 11.25°, 22.5°, 30°, 45°, 60°, 72°, and 90-degree fittings with automatic trigonometric calculations
- 3 Calculation Modes: Calculate travel from offset distance, calculate offset from travel distance, or calculate run from offset and travel
- Rolling Offset Support: Complex 3D offset calculations for routing around obstacles
- Trigonometric Formulas: Travel = Offset/sin(angle), Run = Offset/tan(angle) with automatic solver
- Unit Support: Inches, feet, millimeters, and centimeters for flexibility
- Visual Diagram: See offset geometry displayed graphically for layout verification
- Quick Reference: Display all 7 angle values for comparison
HOW IT WORKS
1. Select your fitting angle (45°, 30°, 22.5°, etc.)
2. Enter one known distance (offset, travel, or run)
3. Specify calculation mode (what you want to find)
4. See results with visual diagram
5. Use measurements for accurate pipe layout and cutting
PERFECT FOR
- Plumbers and professional pipefitters routing water and drain lines
- Sprinkler fitters and irrigation specialists calculating mainline offsets
- HVAC technicians routing refrigerant lines
- Gas fitters and propane installers with piping systems
- Plumbing apprentices learning offset calculations and trade math
- Plumbing contractors and foremen managing job site layouts
- Electrical conduit installers using pipe calculations for rough-in coordination
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
Trigonometric offset calculations per IRC plumbing code requirements, IBC code-compliant fitting angle standards for schedule 40 and schedule 80 pipe fittings, Rolling offset calculations for complex piping routing and layout verification.
OFFLINE & PRIVACY
- Works 100% offline - calculate offsets on any job site
- No account needed - immediate calculations
- No data collection - results stored locally
- No internet requirement
Part of PlumbTools Suite - professional plumbing calculator tools for precise installations. Calculate pipe offsets accurately and eliminate layout errors on the job site.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What's new:
- Updated metadata for clarity per App Store guidelines
- Optional Pro upgrade is a separate one-time in-app purchase (not required for calculator features)
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
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
- 30.9 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
