Ensuring that customers provide their phone number during checkout can be essential for order fulfillment and shipping updates. By default, Shopify may not always require a phone number, but you can make it a compulsory field in a few simple steps. In this guide, we’ll walk you through the process of making the phone number field mandatory in the Shopify checkout form.
Watch the Tutorial Video
Learn step-by-step with our YouTube guide on how to setup make phone number mandatory in shopify checkout form.
Adjust Checkout Settings
- Log in to your Shopify Admin Panel.
- Go to Settings in the bottom-left corner.
- Click on Checkout.
- Scroll down to the Customer Information section.
- Under Shipping address phone number, select Required.
- Click Save to apply the changes.

This will ensure that customers cannot proceed to the next step of checkout without entering their phone number.