How To Guide

How to add a countdown timer with Checkout Plus (Custom Banner)

Add a live countdown timer to Shopify checkout with Checkout Plus by inserting the Countdown timer dynamic value into a Custom Banner.

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A countdown timer in checkout creates urgency for flash sales, shipping cutoffs, or limited offers. In Checkout Plus, you add it through a Custom Banner: write your message, then insert a Countdown timer dynamic value so shoppers see a live countdown in the banner.

Watch the walkthrough above, or follow the steps below.

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Before you start

  • Checkout Plus installed on your Shopify store
  • Access to the Shopify Checkout Editor (checkout placement requires Shopify Plus; Thank You and Order Status pages work on all plans)
  • Your offer copy ready (for example: sale name, discount code, and how long the timer should run)

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Step 1: Open Custom Banner settings in Checkout Plus

  1. In Shopify admin, open Apps → Checkout Plus.
  2. Under App blocks, select Customize your Checkout.
  3. On Browse checkout app blocks, search for banner.
  4. Open Custom Banner Message and select Manage.
Checkout Plus home with Customize your Checkout
Browse checkout app blocks filtered to Custom Banner Message

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Step 2: Create or select a banner profile

  1. Open Custom Banner Advanced Settings.
  2. Choose a profile tab (up to 5 independent profiles).
  3. Optionally set a Banner title.
  4. Leave Banner Message ready for the next step.
  5. Set Banner Style (Color).
  6. Set Text Alignment if needed.
Custom Banner Advanced Settings with Insert dynamic value

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Step 3: Insert the Countdown timer dynamic value

  1. Next to Banner Message, select Insert dynamic value.
  2. Under Rich content, select Countdown timer.
  3. Select Insert.
  4. Add surrounding copy so the timer reads naturally.
  5. Configure any timer options after insert.
  6. Select Save.
Insert dynamic value dialog with Countdown timer selected

Tip: Dynamic values also support cart totals, dates, links, and styled text. Keep the banner to one clear offer plus the timer.

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Step 4: Add the Custom Banner block in the Checkout Editor

  1. From Advanced Settings select Open Editor, or Settings → Checkout → Customize.
  2. On the checkout step (often Information), select Add block.
  3. Search banner and choose Custom Banner under Checkout Plus.
  4. Set Custom Banner Settings Profile to the timer profile; set style/conditions; optionally Include block in Shop Pay.
  5. Select Save.
Checkout Editor with Custom Banner block and Add block search

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Step 5: Preview and test

  1. Confirm preview shows message and ticking time.
  2. Add product to cart and open checkout.
  3. Confirm timer placement and countdown across steps.
  4. Confirm expired behavior when timer hits zero.
Live checkout with countdown timer in Custom Banner

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Tips

  • Pair timer with a real deadline
  • One timer per screen
  • Use Show Banner Based On when offer is limited
  • Prefer short copy

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Troubleshooting

  • Banner doesn’t show → check block saved + correct profile
  • Timer missing → re-insert Countdown timer and Save
  • Missing in Shop Pay → enable Include block in Shop Pay
  • Wrong profile → match Advanced Settings profile to editor
  • Can’t place on checkout → needs Shopify Plus; else Thank You / Order Status

Need help? Contact Checkout Plus support from the app (Need Help? / Contact Us), and include a screenshot of Custom Banner Advanced Settings and Checkout Editor block settings.

Ready to try it? Install Checkout Plus from the Shopify App Store.

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