ASME B36.10M · B16.9 · B16.28 Verified

Every Pipe Layout.
Every Offset.
Done in Seconds.

10 professional calculators for pipefitters, HVAC techs, and plumbers — with complete ASME reference data built in. No internet. No subscription. Just results.

Free download · 2 calculators free · Pro for $12.99 $5.99 lifetime -54%

Trusted by professional pipefitters
PipeFit Pro Rolling Offset Calculator with live diagram
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10
Professional Calculators
7
ASME Reference Tables
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Sound familiar?

Still Doing Pipe Layouts the Hard Way?

Every pipefitter knows the frustration. PipeFit Pro eliminates all of it.

Manual calculations = costly mistakes

One wrong number can mean re-cutting pipe, wasted material, and hours of rework on the job site.

Paper charts slow you down

Flipping through worn-out reference books in the field wastes your time and your crew's time.

Online tools need WiFi

You're working underground, in a mechanical room, or on a remote site — not sitting at a desk with internet.

Outdated specs cause failures

Using the wrong dimensions or thread specs can mean failed inspections and non-compliant installations.

PipeFit Pro solves all of this

How it works

From input to cut in under 30 seconds

No accounts. No tutorials. Open the app, tap a few numbers, get a result you can take straight to the pipe.

STEP 01

Pick your calculator

Rolling offset, miter cut, weld prep, schedule lookup — 10 calculators built for real pipefitter problems.

STEP 02

Tap in the numbers

Glove-friendly numpad with imperial fractions and metric. Pick a preset angle (22.5°, 45°…) or enter custom.

STEP 03

Cut, weld, ship it

Live diagram updates as you type. ASME-verified take-out, cut length, and travel — ready to mark on the pipe.

10 Calculators

Built for the Field, Not the Classroom

Every calculator is designed around real job site workflows — inputs you understand, results you can use immediately.

Most Used

Rolling Offset

3D offset with travel, run, rise, and cut length — the core tool every pipefitter needs.

Free

Simple Offset

2D offset calculations: travel, run, and cut length with adjustable angle.

Pro

Kick Offset

Equal spread multi-kick routing from 2 to 4 kicks for parallel pipe runs.

Pro

Miter Cut

Multi-piece miter templates for 2 to 5 pieces with precise cut angles.

Pro

Segment Elbow

Segmented elbow cutting patterns with piece angle and layout dimensions.

Pro

Spool Cut

Cut-to-center (CTC), cut-to-end (CTE), and end-to-end (ETE) spool calculations.

Free

Right Triangle

Hypotenuse, sides, and angles for any right triangle layout problem.

Pro

Degree ↔ IPF Converter

Convert between degrees and inches-per-foot slope in either direction.

Pro

Area / Volume

Pipe capacity, cross-section area, gallons per foot, and weight per foot.

Pro

Weld Prep

Root gap, bevel angle, and land calculations by pipe schedule and diameter.

2 calculators free · 8 more unlocked with Pro

7 Reference Tables

The Complete Industry Reference — Always in Your Pocket

All data sourced from authoritative ASME standards and verified against 2018 specifications. No outdated photocopies. No second-guessing.

ASME B36.10MASME B16.9ASME B16.28ASME B16.5ASME B1.20.1

Pipe Dimensions

ASME B36.10M

NPS, OD, wall thickness, and schedule data for all standard pipe sizes.

Free

Thread Engagement

ASME B1.20.1

NPT thread engagement lengths for all pipe sizes and schedules.

Free

Pipe Weights

ASME B36.10M

Weight per foot for all schedules — plain end, threaded, and coupled.

Pro

Reducers

ASME B16.9

Concentric and eccentric reducer dimensions for butt weld fittings.

Pro

Flanges

ASME B16.5

Bolt circle, bolt holes, raised face, and class ratings up to Class 2500.

Pro

Multiplier Tables

Industry Standard

Offset multipliers for all common fitting angles: 45°, 30°, 22.5°, 11.25°.

Pro

Fraction Reference

Decimal Equivalents

Complete fraction-to-decimal conversion chart for layout and measurement.

Pro

Built for the field

Works Where You Work — Even 40 Feet Underground

100%
OFFLINE

No WiFi needed

All calculations and data run entirely on your device. Underground, offshore, or in a remote facility — it works.

No account required

Download, unlock Pro, and start calculating. No email, no sign-up, no tracking.

Save & share results

Export results as PDF, share via email or SMS, and save a history of your calculations.

Instant results

Results update as you type — no submit button, no loading spinner, no waiting.

Simple Pricing

Start Free. Go Pro for $5.99.

No subscription. No monthly fee. Pay once and own it forever.

Free

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Download free from App Store or Google Play

Download Free
  • Simple Offset Calculator
  • Right Triangle Calculator
  • Pipe Dimensions reference (basic)
  • Thread Engagement reference (basic)
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Everything in Free, plus:

  • Rolling Offset Calculator
  • Kick Offset Calculator (2–4 kicks)
  • Miter Cut Calculator (2–5 pieces)
  • Segment Elbow Calculator
  • Spool Cut Calculator (CTC / CTE / ETE)
  • Degree ↔ IPF Converter
  • Area / Volume Calculator
  • Weld Prep Calculator
  • All 7 Reference Tables (complete ASME data)
  • PDF export and sharing
  • Saved calculation history
Secure payment via Apple App Store · Refunds handled by Apple

FAQ

Common Questions

More questions? Email us at m.hung2310@gmail.com

Stop Guessing. Start Calculating.

Download PipeFit Pro and run your first rolling offset calculation in under 30 seconds. Free to start, Pro unlocked for less than a coffee.

Free downloadNo subscription100% offlineASME verified data
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