WinFab - Sheet Metal Ductulator app icon

Apps Like WinFab - Sheet Metal Ductulator for iPhone and iPad

Calculate duct sizes and dimensions

Calculate duct sizes based on airflow requirements and space constraints. Input dimensions and airflow rates. Generate reports with material estimates and installation guidelines. Export data for sharing or record-keeping.

by pasquale dipaola★ 4.86 ratingsBusiness$3.99Data updated 2026-10-11

WinFab - Sheet Metal Ductulator screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. 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.

    ★ 4.7346 ratingsProductivity$3.99Data updated 2026-10-10
  2. Duct Calculator Elite app icon

    Duct Calculator Elite

    Cyberprodigy LLC

    Calculate size, velocity, and pressure drop

    ™ lets users input airflow, velocity, or friction to determine size. Calculate pressure drop and flow rate. Input dimensions for custom shapes. Export results and save calculations.

    ★ 4.8234 ratingsUtilities$9.99Data updated 2026-10-07
  1. HVAC Duct Sizer app icon

    HVAC Duct Sizer

    Carmel Software Corporation

    HVAC duct sizing analysis application tool

    The app sizes HVAC duct runs or a range of duct sizes using the constant friction method. Users can input airflow, dimensions, or a range of sizes to calculate results in English or Metric units.

    ★ 3.19 ratingsUtilities$5.99Data updated 2026-09-11
  2. Ductulate HD app icon

    Ductulate HD

    Steven Ramsay

    Calculate air flow and duct sizes

    Calculates air volume, pressure loss, velocity, and duct size for rectangular or round ducts. Supports both imperial and metric units. Users input values to determine required dimensions and system performance.

    ★ 4.824 ratingsUtilities$7.99Data updated 2026-09-08
  3. Air Flow Conversion Calculator app icon

    Air Flow Conversion Calculator

    Tan Chia Ling

    Calculate airflow rate instantly

    Calculate airflow displacement by inputting velocity or volume. Select duct type and dimensions with unit options. Instantly display results in preferred units including fl/min, m/s, and ft3/min.

    ★ 3.511 ratingsUtilities$2.99Data updated 2026-09-14
  4. Duct Calculator app icon

    Duct Calculator

    Pheinex, LLC

    Calculate size and performance

    Calculate size for round or rectangular ductwork. Adjust airflow, diameter, width, or height using sliders. Enter values directly for precise measurements. Lock friction calculations for accurate results.

    ★ 4.5189 ratingsUtilities$19.99Data updated 2026-09-10
  5. MileIQ: Mileage Tracker & Log app icon

    MileIQ: Mileage Tracker & Log

    MileIQ Inc.

    Track and record trips automatically

    Track and record automatically with real-time logging and manual entry options. Calculate tax deductions and reimbursements based on predefined rates. Generate IRS-compliant reports and export data in multiple formats.

    ★ 4.8112,453 ratingsFinanceFreeData updated 2026-09-08
  6. DuctSizer app icon

    DuctSizer

    MULBERRYSOFT COMPANY LIMITED

    Calculate duct sizes with finger slide

    Calculate duct sizes quickly with finger sliding for precise measurements. Display equivalent round and rectangular dimensions. Support IP and SI unit conversions. Perform accurate calculations for efficient system design.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-06
  7. HVAC Duct Size Calculator app icon

    HVAC Duct Size Calculator

    Alan Cave

    HVAC duct sizing for professionals.

    The app calculates duct sizes for HVAC design professionals. It provides a list of even sized ducts that meet design criteria, allowing users to review options at various aspect ratios.

    ★ 5.01 ratingsUtilities$0.99Data updated 2026-09-30
  8. Southwire® Voltage Drop Calc app icon

    Southwire® Voltage Drop Calc

    Southwire Company

    Calculate and wire size

    Calculate for a specific conductor run or determine wire size based on and current carrying capacity. Limits wire size to and NEC ampacity. Supports AWG and KCMIL sizes only.

    ★ 4.61,480 ratingsUtilitiesFreeData updated 2026-09-08
  9. ACCA DuctWheel app icon

    ACCA DuctWheel

    Air Conditioning Contractors of America

    HVAC duct sizing the easy way.

    The app provides HVAC duct sizing using ACCA's Manual D, the ANSI standard for residential duct design. It offers features like zooming, locking the wheel, and taking snapshots for reference.

    ★ 3.313 ratingsUtilities$24.99Data updated 2026-09-18
  10. HVAC & Sheet Metal Calculator app icon

    HVAC & Sheet Metal Calculator

    Calculated Industries, Inc.

    Calculate duct offsets and angles

    Performs X, Y, R radius calculations and theta measurements. It includes -specific functions for ducting offsets and angle computations. Features dimensional math, geometry, and trigonometry tools for precise construction calculations.

    ★ 4.955 ratingsUtilitiesFreeData updated 2026-09-06
  11. BTU Calculator -  Data Centers app icon

    BTU Calculator - Data Centers

    Cristinel Bontas

    Estimate cooling needs

    Calculate cooling requirements for based on temperature and humidity targets. Input facility size and regional climate . Estimate airflow and cooling capacity needs. Generate reports for system selection and maintenance planning.

    ★ 4.6314 ratingsUtilitiesFreeData updated 2026-09-08
  12. HVACR Check & Charge app icon

    HVACR Check & Charge

    Copeland LP

    Calculate refrigerant charges instantly

    Calculate refrigerant charges for systems using built-in formulas. Input system parameters to determine correct levels for R-22, R-410A, R-32, and other refrigerants. Save and export calculation results for record-keeping.

    ★ 4.817,232 ratingsReferenceFreeData updated 2026-09-08
  13. Duct Calculator S&P app icon

    Duct Calculator S&P

    S&P SISTEMAS DE VENTILACION SL.

    Calculate diameter and ventilation parameters

    Calculate dimensions by converting circular to rectangular equivalents. Determine ventilation parameters including diameter, airspeed, airflow, and dynamic pressure. Compute pressure drop for straight sections and systems.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-10
  14. Metal Weight Calculator App app icon

    Metal Weight Calculator App

    Valaji Global

    Calculate with precision

    Calculate for different shapes and dimensions. Input material type, length, width, and thickness. Choose units and view results in kilograms or pounds. Save calculations and export data as PDF.

    ★ 4.7136 ratingsUtilitiesFreeData updated 2026-09-06
  15. Gravel Calculator Plus app icon

    Gravel Calculator Plus

    Calc Hub, LLC

    Calculate needs in tons, yards, and meters

    Estimate , stone, rock, sand, topsoil, and aggregate needed for projects. Calculate required amounts in tons, cubic yards, and cubic meters. Input dimensions and material type to get accurate estimates.

    ★ 4.82,040 ratingsUtilitiesFreeData updated 2026-09-24
  16. ThriftAI: Profit Identifier app icon

    ThriftAI: Profit Identifier

    Simon Maribo

    Scan items, identify value, calculate

    Scan items to identify antiques and estimate resale value. Calculate potential using AI analysis. Track inventory and set alerts for price changes. Export data for record-keeping and sales planning.

    ★ 4.811,212 ratingsShoppingFreeData updated 2026-09-06

How we rank alternatives

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