Pipe Calc Elite™
Rolling offsets, elbow take-outs, pipe data and pressure loss — in feet, inches and fractions.
Pipe Calc Elite™ is the pipe trades calculator for pipefitters, plumbers, steamfitters, welders and sprinkler fitters. Solve simple and rolling offsets, take-outs and cut lengths in feet, inches and fractions, look up pipe data for seven materials, and work out pressure loss through pipe, valves and fittings.
Take-outs cover butt-weld elbows and threaded elbows in malleable iron, cast iron and forged steel. Pressure loss takes the water temperature into account, and holding a function key opens the built-in manual at that key's section.
One purchase: no subscription, no ads, no account, and no data collected. Everything, including the full user's manual, works offline on the job site.
Available for iPhone and iPad.
User manual: iPhone & iPad (PDF) — functions and step-by-step keystroke examples, matched to the current release.
Features
Offsets and fittings
- Simple and rolling offsets: offset, run, travel, roll and advance
- Take-out and cut length for butt-weld long and short radius and field-cut elbows, and for threaded elbows: Class 150 and 300 malleable iron (ASME B16.3), Class 125 and 250 cast iron (ASME B16.4), and Class 3000 and 6000 forged steel (ASME B16.11)
- When the fittings are longer than the centerline allows, the cut length shows Short By and the amount, so you know how much to change
- Thread make-up by pipe size, or enter your own
- Welder's gap, cutbacks, arc lengths and odd-angle fittings
- Enter your own take-out when your fittings differ from the standard
- Slope, grade, drop per foot and fitting angle
Pipe data
- Steel, stainless steel, cast iron, aluminum, brass, PVC and copper, 1/8" to 42", with dimensions per ASME B36.10 and B36.19 and the ASTM copper and PVC standards
- Schedules 10 to 160, Standard, Extra Strong and Double Extra Strong; stainless 5S, 10S, 40S and 80S, plus Schedule 160; PVC Schedule 40, 80, 120 and SDR 21 to 41; copper Type K, L, M, DWV, Medical and ACR
- Inside and outside diameter, wall thickness, internal area, volume per foot, and dry and filled weight per foot, with a labelled cross-section drawing
- Filled weight for water or any fluid density you set
Flow and pressure loss
- Pressure loss by flow rate or velocity, per foot or over a run
- Darcy-Weisbach with Colebrook-White friction
- Ten valves and fittings, from 90° and 45° elbows to gate, globe, angle and swing check valves, with loss coefficients from the ASHRAE Handbook by size and by threaded or welded joint
- Water temperature from 32 to 212°F, chilled to boiler water, sets the viscosity
- Answers in psi, psf, feet of head, inches of mercury, kPa and bar, with the Reynolds number and friction factor used
- Flow, velocity, force, pressure and area solved from each other
Calculator and conversions
- Add, subtract, multiply and divide feet, inches and fractions, with meters and millimeters mixed in
- Fractional resolution from 1/2" down to 1/64"
- Areas and volumes carry their units: 5 in x 5 in is 25 square inches
- Conversions for length, area, volume, weight, flow, velocity, pressure, force and temperature
- Sine, cosine, tangent and their inverses, degrees-minutes-seconds, powers and roots, and percent
- Store values and recall them later, even after the app is closed; a recalled value can start or finish a calculation
Help and display
- Hold Offset, Travel, Convert or any other function key for about a second and the manual opens at that key's section, with its worked examples
- The full user's manual covers every function key, is built in under Help, and is linked on this page as a PDF
- A dark design with support for larger text sizes
See it in action
Frequently asked questions
How do I open help in the app?
Press [Shift], then [÷] (Help). To go straight to a key's section of the manual, hold that key for about a second; for a shifted function, press [Shift] first, then hold the key. The digits and + − × ÷ = open the manual's contents.
Is the user's manual included?
Yes. The full manual, with step-by-step keystroke examples, is built into the app and works offline. The same manual is linked at the top of this page as a PDF.
Where do the pipe data and formulas come from?
Pipe dimensions follow ASME B36.10 and B36.19 and the ASTM copper and PVC standards. Butt-weld elbow take-outs follow ASME B16.9, and threaded take-outs follow ASME B16.3 (malleable iron), B16.4 (cast iron) and B16.11 (forged steel). Pressure loss uses the Darcy-Weisbach equation with Colebrook-White friction, valve and fitting loss coefficients from the ASHRAE Handbook—Fundamentals, and the viscosity of water at the temperature you enter.
How do I set the thread make-up for threaded elbows?
Choose a Threaded row under Elbow Type ([Shift][PipeSize]). [Shift][Angle] then shows the make-up in use, which defaults to the normal NPT engagement for the pipe size; type a value before pressing it to use your own.
How do I set the water temperature for pressure loss?
Type the temperature and press [Shift][5] (Fluid Temp): once for Fahrenheit, or twice to read the same number as Celsius. The range is 32 to 212°F, and the default is 68°F.
Can I set the resolution for fractional-inch results?
Yes. In Preferences ([Shift][x]), fractional resolution can be set from 1/2" to 1/64", and fractional-inch results are rounded to the selected resolution. The default is 1/16".
Does it need an internet connection?
No. Every calculation, the pipe data and the full manual are on the device. There is no account and no ads, and the app collects no data.
How do I contact technical support?
CyberProdigy provides free technical support — email techsupport@cyberprodigy.com with questions, suggestions, or bug reports.
Get Pipe Calc Elite™ today
Available for iPhone and iPad. Free technical support included.
Pipe dimensions per ASME B36.10 and B36.19 and the ASTM copper and PVC standards. Elbow take-outs per ASME B16.9 (butt-weld) and ASME B16.3, B16.4 and B16.11 (threaded). Valve and fitting loss coefficients from the ASHRAE Handbook—Fundamentals.
Pipe Calc Elite™ is not associated with Pipe Trades Pro™, and CyberProdigy LLC is not affiliated with Calculated Industries, Inc.