PolyApp - Packaging Calculator
Tools for Flexible Packaging
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Now available in French. Seven calculators for the flexible packaging industry, by Invera Flexibles. Switch language right from the main menu.
Calculating, Converting and Planning is Now Easier and Faster. All Industry Calculators Packaged in One App.
Whether you are a Production Planner, Extrusion Operator or Salesperson working for a Converter or Distributor, this is the app for you! PolyApp allows you to prepare orders and do dimensional calculations for the specific product (rolls or finished) you are designing, manufacturing, quoting or purchasing. All done quickly within a matter of seconds after entering your specifications.
The flexible packaging industry’s must-have in 7 easy-to-use tools.
Features in this App:
1) Liner Dimension: Quickly calculate the ideal size of bag needed by type of bin.
2) Weight/1000: Calculate the weight/1000 bags by entering the bag width, height and thickness, to easily price a quantity of bags by pound and by case.
3) Film Thickness: Convert mil thickness to microns with one simple input!
4) Order Planning: Properly quote clients by pound or by case using this comprehensive tool to calculate total weight, footage and roll diameter. For Production, this tool helps you make the right decisions.
5) Yield: Calculate yield by thickness and density to make sure the correct amount of film is purchased, whether you are ordering tubing or sheeting.
6) Roll OD & Footage: Calculate roll weight and footage by diameter to ensure the correct amount of film and number of rolls are ordered.
7) Blow Up Ratio: Calculate your Blow Up Ratio by inputting film width and die diameter, to make sure you achieve the optimal range and use the right blown film extruder to produce the film.
Benefits
One-stop-shop: Convenience of having all calculation tools in one place. PolyApp replaces your constant use of Excel spreadsheets and website calculators. Experience the 7 free tools.
Peace of mind: Get the most accurate results at your fingertips. Fully functional and tested by industry experts.
Save time: Benefit from a unique experience. With millions of reliable formulas, calculating, converting, and planning is now easier and faster than ever before.
Quick and easy download: Free & no commitment. You can count on PolyApp at all times.
Available On iPhone And iPad (iOS) Devices
PolyApp is now bilingual and wears its new name.
- Full French version. Switch between English and French at any time from the button on the main menu.
- Polykar is now Invera Flexibles: new logo, new colours, same seven tools.
- Requires iOS 15 or later.
The developer, Polykar, 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
- Industries Polykar Inc, Les
- Size
- 10.2 MB
- Category
- Reference
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and French
- Age Rating
4+
- 4+
- Copyright
- © 2026 Invera Flexibles