Ductulator - Duct Sizing app icon

Apps Like Ductulator - Duct Sizing for iPhone and iPad

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.

by Wassim Murr★ 4.7361 ratingsProductivity$3.99Data updated 2026-11-02

Ductulator - Duct Sizing screenshots

Ranked alternatives

Showing 61–80 of 1,000 ranked alternatives.

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    Physics Toolkit

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    Calculate formulas and values

    Perform calculations using built-in formulas and calculators for displacement, acceleration, Newton's second law, gravitational acceleration, Hooke's law, momentum, work, density, kinetic energy, potential energy, elastic energy, electric power,

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  1. Baker HVAC Pro+ app icon

    Baker HVAC Pro+

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    View order status, access product info,

    Access product information and tools for /R professionals. View real-time order status. Use a duct calculator to determine size, material, and specifications. Link online account to manage prices, add items to cart, and check inventory.

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    Flow Rate Help

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    Calculate , diameter, or velocity

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    Convert units and exchange currencies

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    Calculadora URSA AIR

    Etex SA

    Calculate installation duct parameters simply.

    The app correlates parameters to calculate an installation duct. It allows dimensioning URSA AIR ducts or solving problems in situ.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-31
  7. Bell & Gossett - SystemSyzer app icon

    Bell & Gossett - SystemSyzer

    Xylem Inc.

    HVAC piping system design calculator tool.

    The app provides HVAC piping system design tools based on an original plastic wheel calculator. It includes calculators for friction loss, velocity, and Cv, along with a Circuit Setter/Triple Duty Valve calculator for design and field use.

    ★ 3.28 ratingsReferenceFreeData updated 2026-09-25
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    Calculate pressure, flow, and force

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  9. Soil Calculator Plus app icon

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    Calculate volume for any shape

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    Scott DeSapio

    Convert units across 16 categories

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How we rank alternatives

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