Bill of Material Calculator

Configure quantities from pre-loaded item definitions and calculate your Bill of Materials.

(Data can be customized via the "Edit Data" button)

Important Note on Data Persistence

All changes made on this page are saved only in your current browser's local storage. They do not modify the original application files (src/data/*.json) on the server. Clearing your browser data may remove these custom changes.

To make your changes permanent in the application's source code:

Edit the JSON content in the text areas below.
Click the respective "Save" button to update local storage (and ensure you have the latest version).
Copy the entire JSON content from the text area.
Paste and overwrite the content in the corresponding .json file within the src/data directory of your project.

Edit Components Data (components.json)

Modify the JSON for individual components. Changes are saved to your browser's local storage. Invalid JSON will not be saved.

Edit Top-Level Items Data (top-level-items.json)

Modify the JSON for top-level items (products) and their Bill of Materials. Changes are saved to your browser's local storage. Invalid JSON will not be saved.