Plumbing Formulator app icon

Apps Like Plumbing Formulator for iPhone and iPad

Professional calculator for plumbing and HVAC.

The app offers over 200 formulas and tools for plumbing, HVAC, and mechanical contractors. It includes calculators for water flow, piping, drainage, water heaters, pumps, gas, medical gas, pools, septic, and thermal expansion.

by Historycentral.com Inc★ 4.67 ratingsProductivityFreeData updated 2026-09-10

Plumbing Formulator screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Code Snap: UPC & IPC Pro app icon

    Code Snap: UPC & IPC Pro

    Magnitude LLC

    Access data, fittings, and main lines

    Access plumbing data for UPC and IPC. View fitting take-off dimensions for DWV and H2O. Calculate water line specifications for UPC and IPC. Switch between standards. Retrieve core plumbing tools.

    ★ 4.7231 ratingsUtilitiesFreeData updated 2026-09-08
  1. Amtrol app icon

    Amtrol

    Amtrol Inc.

    Product support for plumbing and heating.

    The app provides product sizing, selection, and application support for Amtrol plumbing, heating, and water systems. It features literature, videos, and technical support for various products, including a rewards program.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-27
  2. Code Snap: AI Plumbing app icon

    Code Snap: AI Plumbing

    Magnitude LLC

    Get responses instantly

    Access guidelines for venting, drainage, and waste pipe sizing. Determine trap arm distances and water heater requirements. Retrieve structured responses based on UPC, IPC, and field practices for installations, inspections, or exams.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06
  3. ComprCheck app icon

    ComprCheck

    Mingxuan Fan

    Design compressors, track performance, edit schematics, maintain

    Allows users to calculate compressor processes, including overall and stage compression ratios. It includes 19 calculators and data charts for design, operation, fabrication, and maintenance of diaphragm compressors.

    ★ 5.03 ratingsEducationFreeData updated 2026-09-06
  4. CalcEngineer app icon

    CalcEngineer

    Justin Bush

    Calculate CFM, size compressors, analyze pressure drops

    Calculate CFM requirements for air actuators with real-time results. Size compressors and air receiver tanks based on system needs. Analyze pressure drops and optimize pneumatic systems with engineering-grade calculations.

    ★ 5.02 ratingsProductivityFreeData updated 2026-09-06
  5. Pipe Trades Pro Calc app icon

    Pipe Trades Pro Calc

    Calculated Industries, Inc.

    Try before you buy with free trial

    Perform length calculations, determine fittings angles, and estimate material requirements. Access schedules, standards, and industry-specific data. Convert units and calculate pressure drops. Save and export calculation results.

    ★ 4.84,282 ratingsUtilitiesFreeData updated 2026-09-08
  6. Calculator - Pad Edition app icon

    Calculator - Pad Edition

    Ratha Sou

    Calculate in portrait, science in landscape

    Perform basic calculations in portrait mode and scientific calculations in landscape. Use root, power, factorial, exponential, division, logarithm, and trigonometric functions. Features a flat UI design similar to built-in iOS apps.

    ★ 4.7357,788 ratingsUtilitiesFreeData updated 2026-09-08
  7. Ductulator - Duct Sizing app icon

    Ductulator - Duct Sizing

    Wassim Murr

    Size ducts by friction rate or velocity

    Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.

    ★ 4.7349 ratingsProductivity$3.99Data updated 2026-10-16
  8. AC Calculator - HVAC Sizing app icon

    AC Calculator - HVAC Sizing

    Melchisedec Martinez Rodriguez

    Calculate BTU, convert units, compare systems, estimate

    Calculate BTU/h capacity and determine recommended equipment types. Convert between BTU, kW, Kcal, and Tons. Check current price estimates and compare inverter versus conventional energy consumption. Unlock advanced features through in- purchases.

    ★ 4.820 ratingsUtilitiesFreeData updated 2026-10-10
  9. HVAC Pipe Sizer - Liquid app icon

    HVAC Pipe Sizer - Liquid

    Carmel Software Corporation

    Size pipe systems with liquid properties.

    The app sizes pipe systems by inputting piping and liquid properties. It calculates results including pipe diameters, velocity, and head loss, and can email inputs and results.

    ★ 0.00 ratingsProductivity$4.99Data updated 2026-09-11

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.