> For the complete documentation index, see [llms.txt](https://alt-team.gitbook.io/product-price-calculator-en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://alt-team.gitbook.io/product-price-calculator-en/description/functionality.md).

# Functionality

* "Product price calculator" tab in the admin panel on a product editing page.
* Ability for an administrator to create dimension names (width, height, length, etc.) and specify default values for the dimensions.
* Ability to set maximum and minimum limits for the numeric values entered by a customer.
* Ability to use different units of measurement (meter, centimeter, inch, yard, etc).
* Ability for an administrator to specify a formula for the price calculation.
* Formula supports options.
* Ability to add a formula description that will be displayed in the storefront below a product title.
* Ability to apply a formula to several products at once.
* Ability for a customer to type in necessary dimensions and automatically get a price according to them.
* The entered dimensions are displayed in the cart, on the checkout page, in the invoice.