Sheet Bend Calculator
Sheet Bending Tool
Only for Mac
$2.99
Mac
Calculate bend allowance, bend deduction, and flat plate size instantly using industry-standard formulas with Metric and Imperial support.
Sheet Bending Calculator is a practical and accurate engineering tool designed for sheet metal fabricators, press brake operators, mechanical engineers, and workshop professionals. The app helps calculate bend allowance, bend deduction, and flat pattern plate size quickly using industry-standard formulas.
This application eliminates manual trigonometry, complex spreadsheets, and guesswork, delivering reliable results in seconds. It is ideal for real-world fabrication work where accuracy and material optimization are critical.
Available Calculations:
Bend Allowance (BA)
Bend Deduction (BD)
Final Plate Size Before Bending
Bend Allowance Calculation:
The app calculates bend allowance using:
Bend angle
Inside bend radius
K-Factor
Material thickness
This ensures precise development length for accurate bending results.
Bend Deduction:
Automatically calculates bend deduction to help determine the correct flat pattern length before cutting and forming.
Flat Pattern Plate Size:
The calculator provides the exact plate size required before bending, reducing material waste, trial-and-error fabrication, and measurement mistakes.
Smart Unit Support:
Metric (mm)
Imperial (inches with fractional format)
Automatic internal unit conversion
Instant switching between unit systems
Key Features:
Sheet metal bend calculator
Bend allowance and bend deduction calculation
Accurate flat pattern size determination
K-Factor based adjustment
Press brake ready calculations
No internet required
Clean and easy-to-use interface
Fast and reliable results
Sheet Bending Calculator is ideal for sheet metal fabrication shops, HVAC fabrication, enclosure manufacturing, bracket fabrication, panel bending, and structural component manufacturing.
Whether you are fabricating brackets, panels, enclosures, or industrial components, this app helps you cut accurately and bend correctly the first time.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Imran Pinjara, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Imran Pinjara
- Size
- 1.1 MB
- Category
- Productivity
- Compatibility
Requires macOS 15.5 or later.
- Mac
Requires macOS 15.5 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © letsfab

