AC Calculator - HVAC Sizing app icon

Apps Like AC Calculator - HVAC Sizing for iPhone and iPad

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.

by Melchisedec Martinez Rodriguez★ 4.820 ratingsUtilitiesFreeData updated 2026-10-10

AC Calculator - HVAC Sizing screenshots

Ranked alternatives

Showing 261–280 of 1,000 ranked alternatives.

  1. Interest Calculator (deposits) app icon

    Interest Calculator (deposits)

    EONSOFT

    Calculate savings deposits and maturity amounts

    Calculate savings goals with monthly or lump sum deposits. Determine maturity amounts based on target sums or time periods. Track compounded and view detailed calculation breakdowns. Adjust deposit amounts and periods for accurate projections.

    ★ 4.737 ratingsFinanceFreeData updated 2026-09-09
  2. 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
  1. Units - Pro Unit Converter app icon

    Units - Pro Unit Converter

    Homegrown Software Ltd

    Convert across 43 categories

    Convert across 43 categories including speed, time, length, volume, and temperature. Switch between hundreds of . Convert currency and fuel consumption. View conversion results directly. Sync with device for universal access.

    ★ 4.149 ratingsUtilitiesFreeData updated 2026-09-08
  2. 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
  3. Taxatio - Tax Calculator app icon

    Taxatio - Tax Calculator

    Jesse Squires

    Calculate taxes and estimate annual burden

    Estimate federal and state income taxes, self-employment taxes, and quarterly taxes. View tax bracket and effective tax rate. Calculate estimated annual tax liability with detailed breakdowns.

    ★ 5.07 ratingsFinance$6.00Data updated 2026-09-06
  4. WinFab - Sheet Metal Ductulator app icon

    WinFab - Sheet Metal Ductulator

    pasquale dipaola

    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.

    ★ 4.86 ratingsBusiness$3.99Data updated 2026-10-10
  5. PepCal: Peptide Calculator app icon

    PepCal: Peptide Calculator

    A & A Design Inc.

    Calculate concentrations and ratios

    Calculate reconstitution volumes using water estimates. Determine mixing ratios for various sequences. Perform bacteriostatic water calculations for stability. Input molecular weights and concentrations for accurate results.

    ★ 4.336 ratingsUtilities$2.99Data updated 2026-10-02
  6. Profit & Margin Calculator app icon

    Profit & Margin Calculator

    Oval Software Oy

    Calculate profits and margins

    Calculate annual profits by inputting revenue and expenses. Determine sales margins with customizable inputs. Track trends over time. Export calculation results for record-keeping. Set reminders for reviews.

    ★ 5.053 ratingsFinance$3.99Data updated 2026-09-22
  7. Date Calendar Calculator app icon

    Date Calendar Calculator

    Yuno Solutions Sdn Bhd

    Calculate dates, add durations, track workdays

    Calculate differences and add/subtract durations with optional time settings. Determine working days between dates, excluding specified days and holidays. Track working and non-working hours between two dates.

    ★ 4.830 ratingsUtilitiesFreeData updated 2026-09-19
  8. Q.HOME app icon

    Q.HOME

    Hanwha Q CELLS America Inc.

    ★ 2.716 ratingsUtilitiesFreeData updated 2026-09-21
  9. Barbell Calculator Gym Calc app icon

    Barbell Calculator Gym Calc

    Charles Vanderhoff

    Calculate plates for your

    Calculate weights with instant plate configurations. Customize equipment inventory in pounds or kilograms. Supports fractional and non-standard weight plates. Track heavy lifts like squats and deadlifts.

    ★ 4.137 ratingsHealth & Fitness$3.99Data updated 2026-09-09
  10. HVAC Pro Invoices & Estimates app icon

    HVAC Pro Invoices & Estimates

    JZ Mobile LLC

    Track appointments, create , manage contacts

    Manage client appointments and contact information. Create, email, and print . Track accounts and visualize invoice details as they are entered. Sync with client data for efficient scheduling and billing.

    ★ 3.223 ratingsBusiness$7.99Data updated 2026-09-25
  11. Construction Calc Pro Ads app icon

    Construction Calc Pro Ads

    Snappy Appz Inc.

    Calculate feet, inches, and fractions

    C- Pro allows calculations in feet, inches, and fractional inches. It includes modules for material estimates, crown moulding, conversions, area, volume, and arc calculations.

    ★ 2.551 ratingsUtilitiesFreeData updated 2026-09-09
  12. Sleep Calculator Plus app icon

    Sleep Calculator Plus

    Kevin Hausen

    Wake up between cycles

    Calculate optimal bedtime based on desired wake-up time. Determine wake-up times for current bedtime. Features include a simple interface and support for cycle tracking.

    ★ 5.018 ratingsUtilitiesFreeData updated 2026-09-06
  13. Watts Amps Volts  Calculator app icon

    Watts Amps Volts Calculator

    Pro Certs Software Ltd

    Calculate , , and

    Calculate electrical power for single phase systems by converting between , , and . Input values to solve for unknowns. Support for three phase calculations including kilowatts, , , and power factor.

    ★ 4.450 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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