Pipe Trades Pro: Offset Calc

Cut it right the first time. Stop wasting expensive pipe, guessing fitting takeouts, and burning fabrication hours.

Pipe Trades Pro is the precision digital blueprint calculator built specifically for commercial pipefitters, steamfitters, industrial welders, plumbers, and mechanical trades.

Whether you're running 4" Schedule 40 carbon steel in an industrial refinery, fitting copper hydronic lines in a mechanical room, or fabricating high-pressure stainless spools in the shop, Pipe Trades Pro calculates exact travel, fitting takeout deductions, and precision cut piece lengths instantly.

💡 FREE FEATURES (INCLUDED AT NO ADDITIONAL COST):
• 2D Simple Offset Calculations: Enter Set and Run to calculate exact center-to-center travel, run, and true cut pipe lengths.
• 3D Interactive CAD Rolling Offset Engine: Compound rolling offsets made simple — enter Set and Roll to compute true offset, diagonal travel, and roll angle with full 3D isometric rotation.
• Standard Angle Presets: Instant calculations for standard 45° and 90° pipe bends.
• Core ASME B36.10 & B36.19 Pipe Schedules: Offline dimensional handbook for NPS 1/2" through 3" pipe (OD, wall thickness, ID, dry weight, and water-filled loaded weight).
• Standard Fitting Takeouts: Automatic center-to-face deductions for Butt-Weld Long Radius (1.5D) and Short Radius (1.0D) fittings.
• Fractional Tape Keypad: Natural entry using trade-standard 1/16" and 1/32" fractional inches with root weld gap deductions (1/8", 3/32", 1/16", or 0").
• Active Spool Storage: Save your active spool cut piece directly on site.

⭐ PRO FEATURES (OPTIONAL UPGRADE):
• 📐 Odd-Angle Elbow Takeouts: Solve takeouts for 22.5°, 30°, 60°, and any custom odd angle with automatic fitting allowances.
• 📄 1-Tap PDF Fabrication Cut Sheets: Export clean, client-ready 1-page shop cut sheets with total linear footage to email, print, or share on site.
• 📋 Complete Heavy ASME Catalog: Full heavy wall schedules (Sch 80, 160, XXS) and extended pipe sizes up to 36" NPS across Carbon Steel and Stainless 304/316.
• ⚡ Heavy Flange Takeouts: Automatic deductions for ASME B16.5 300# Weld Neck Flanges and Weldolets.
• 💾 Unlimited Spool Cut Lists & Storage: Save multi-line spools, custom fabrication runs, and project cut schedules with zero limits.

Upgrade to Pro with an optional purchase: choose from an Annual plan (with a 7-day free trial), a flexible Monthly subscription, or Lifetime access (one-time purchase).

🔒 100% OFFLINE IN THE FIELD:
• Runs completely on your device without cellular or Wi-Fi required.
• No account creation, no login walls, and no ads.

Disclaimer: Pipe Trades Pro is an independent trade calculation tool. Always verify engineering specifications and project contract drawings before welding or cutting.

Recent changes:
Bug fixes and improvements