Extra Product
Extra Product shows a paid add-on inside checkout that the customer can add to their order for an additional price. The customer pays for it alongside their order with no separate transaction.

How to set up
Section titled “How to set up”- Go to Checkout Upsells and click Create.
- Select Extra Product as the type.
- Configure display settings (see below).
- Set Display Rules if the add-on should only appear for certain products or customers.
- Click Save.
- In the Shopify checkout editor, add the Extra Product block to the checkout page.
Display settings
Section titled “Display settings”| Setting | Description |
|---|---|
| Name | Label for the extra product shown to the customer |
| Variant selector | Show a variant selector so customers can choose which variant to add |
| Product | The product to offer as the extra add-on |
- The add-on is added as a paid line item to the customer’s order.
- Works on checkout page only.
Use cases
Section titled “Use cases”| Scenario | Condition to set |
|---|---|
| Warranty for electronics | Product type or tag matches the eligible product |
| Shipping insurance | Cart total above a threshold |
| Premium packaging upgrade | Specific product in cart |
Best practices
Section titled “Best practices”- Use display rules to show the add-on only when the relevant product is in the cart, since irrelevant add-ons feel like noise.