{"revision":"c10276e953456835cdbb1f3a60d58ae1980be353","document":{"id":49019,"path":"servicenow-platform/service-catalog/t_ExtendThePricingModel.md","title":"Extend the pricing model","bundle":null,"doc_type":null,"release":"australia","body":"\n# Extend the pricing model\n\nThe pricing model is useful if you want the price or recurring price to be dynamically calculated based on how a user completes the ordering form. You can extend the pricing model of a catalog item by editing the item price or the recurring price.\n\n## Before you begin\n\nRole required: admin\n\n## Procedure\n\n1.  From the left navigation pane, select **System Definition** > **Script Includes**.\n\n2.  Edit the CatalogPriceCalculator script to customize the item price and the CatalogRecurringPriceCalculator script to customize the recurring price.\n\n\n**Parent Topic:**[Service Catalog customization](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/service-catalog/p_ServiceCatalogCustomization.md)\n\n"}}