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.
WinFab - Sheet Metal Ductulator screenshots
Ranked alternatives
Showing 281–300 of 1,000 ranked alternatives.


Mat Calculator: DIY Framed Art
Courtney Parsons
Calculate framing dimensions for any project.
The app assists with matting and framing projects. It calculates missing dimensions for mats, images, or frames, helping users avoid costly errors and achieve desired proportions.

CAGR Calculator
Phan Nhat Đang
Calculate with start and end values
Calculate compound annual growth rate by inputting starting value, ending value, and investment period. Perform calculations using the provided formula. Export results for record-keeping.

Loan & Lease Calculator - Calc
Cedric Porter
Calculate loans and view amortization schedules
Calculate payments and view amortization schedules to compare different options. Input vehicle details and interest rates to determine monthly payments. Save and share calculations for reference.

Ozinga Concrete Calculator
Ozinga Ready Mix Concrete, Inc.
Estimate needs and share with suppliers
Calculate requirements for flatwork, footings, walls, columns, and caissons. Input project dimensions to estimate volume. Share estimates with suppliers or contractors. Chat live with customer service for quotes or orders.

Lomanco Vent Tools
Lomanco, Inc.
Calculate vents, share results, find options
Calculate attic ventilation needs by inputting roof dimensions and pitch. Select intake and exhaust types. Access soffit panel specifications and whirlybird base pitch guidelines.

GB Gas Pipe Sizing Calculator
George A Brown
Calculate natural gas pipe sizes easily.
The app calculates natural gas pipe sizes for metric copper and stainless steel pipes. Users input appliance gas rate, meter length, and bends to check for a 1mb pressure drop.

PrintMate: 3D Print Costs
EMRE YILDIRIM
Calculate before you
Calculate material use, electricity, and total cost before printing. Input printer type and model for accurate estimates. Track material consumption and energy usage per job. Export cost details for record-keeping.

WARDFLEX Jobsite Assistant
ASC Engineered Solutions, LLC
Access sizing charts and determine tubing size
Access sizing charts and use a slide rule calculator to determine ® tubing size. Input gas type, supply pressure, pressure drop, and run length to calculate flow capacity for different tube sizes.

Pipe Flow Liquid Pipe Diameter
Daxesoft Ltd
Calculate for rate and pressure loss
Calculate minimum internal based on rate and maximum pressure loss. Input elevation changes and select valves and fittings. Display Reynolds number and friction factor. Export results in various formats.

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.

Paper Pros
Case Paper Co., Inc.
Calculate sizes and weights on the go
Calculate sizes, weights, and thicknesses with on-the-go tools. Convert units and compare grades. Access price calculators for bulk purchases. Input dimensions for accurate cost estimates.


MIDDELO Facade Measuring Tool
Lisandro Rodriguez
Capture building dimensions with one photo
Capture building dimensions and areas by taking a single photo. Measure walls, roofs, windows, and doors accurately. Export measurements and save project data for future reference.

Mechanical Engineering Toolkit
APPS BAY LIMITED
Calculate formulas instantly
Allows users to calculate equations and formulas. Input variables to solve for unknowns in mechanics of materials. Access force-displacement relations and moment calculations. Retrieve reference materials for formulas.

BagSizer
MATOLE
Measure luggage dimensions accurately
Determine carry-on luggage dimensions allowed by airlines. Measure luggage using a credit card or coin as a gauge. Check if luggage meets size limits for cabin or check-in.

Transformer Calculator.
V PUGAZHENTHI
Calculate currents and determine type
Calculate primary and secondary full-load currents based on ratings and voltages. Determine turns ratio and type. Input phase type and voltage values to obtain current outputs and ratio calculations.

Concrete and Agg Calculator
Chaney Enterprises
Calculate and order accurately
Calculate volumes for slabs, footings, walls, steps, curbs, columns, and cylinders. Provide exact amounts and recommended order quantities to account for material waste. Also calculate sand, gravel, stone, block fill, and block and mortar volumes.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.