FitterWelder Pro
Business
$1.99 · Designed for iPad. Not verified for macOS.
The essential tool for every pipefitter and welder on the job site. Calculate cuts, offsets, slopes and routes — fast and accurate, even offline.
FitterWelder Pro is a professional field calculator designed for pipefitters, welders, and installation crews working on construction sites and industrial projects.
Whether you're calculating a rolling offset, a saddle cut template, pipe slope, or measuring a route from a diagonal dimension — FitterWelder Pro gives you the answer in seconds, directly on your phone.
FITTER MODULES:
Cut List — generate precise cut lists for pipe spools and fabrication
DN ↔ mm Table — instant lookup of pipe dimensions, wall thickness and weights
Elbow Cut Calculator — calculate cut angles for any elbow fitting
Rolling Offset — compute True Offset, Travel, Run and multiplier for any angle (45°, 22.5°, 60° or custom)
Pipe Slope — calculate rise for any pipe length and slope percentage
Saddle Cut — generate a printable 1:1 scale saddle cut template for branch connections
Pipe Route — calculate spool lengths for a 3-elbow route from offset dimensions
Route Measure — resolve horizontal and vertical legs from a diagonal field measurement
WELDER MODULES:
Pipe & Tube Calculator — wall thickness, cross-section area, weight per meter
Tank & Vessel Calculator — volume and surface area for cylinders, cones and hemispheres
Weld Calculators — heat input, electrode consumption, deposition rate
Weld Journal — log your weld records with date, joint ID and parameters
KEY FEATURES:
Works fully offline — no internet required on site
Clean, dark-themed interface optimised for bright outdoor conditions
Instant live results as you type
PDF export for saddle cut templates — print and use directly in the field
Available in English and Polish
FitterWelder Pro is built by tradespeople, for tradespeople. No subscriptions, no ads, no fluff — just the calculations you need, when you need them.
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new functions
The developer, Krzysztof Kapusta, 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
- Krzysztof Kapusta
- Size
- 30.5 MB
- Category
- Business
- 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
4+
- 4+
- Copyright
- © 2026 Krzysztof Kapusta
