---
title: Extend the pricing model
description: The 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.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/servicenow-platform/service-catalog/t\_ExtendThePricingModel.html
release: australia
product: Service Catalog
classification: service-catalog
topic_type: task
last_updated: "2026-03-12"
reading_time_minutes: 1
breadcrumb: [Service Catalog customization, Types of catalog items, Explore, Service Catalog, Manage service capabilities, Extend ServiceNow AI Platform capabilities]
---

# Extend the pricing model

The 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.

## Before you begin

Role required: admin

## Procedure

1.  From the left navigation pane, select **System Definition** > **Script Includes**.

2.  Edit the CatalogPriceCalculator script to customize the item price and the CatalogRecurringPriceCalculator script to customize the recurring price.


**Parent Topic:**[Service Catalog customization](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/service-catalog/p_ServiceCatalogCustomization.md)