We use cookies to analyze site traffic and measure our advertising. By clicking "Accept", you consent to analytics and advertising-measurement cookies. Learn more

    How-to guide

    How to Set Up Compare-At (Crossed-Out Price) Sale Pricing on Shopify

    A Compare-At promo changes the real price of the products you pick, shows the original with a strikethrough on the storefront, and restores it when the promo ends. This guide creates Accessories Clearance, 25% off two products, running February 9 to 28.

    6 steps About 3 min

    When to Use It

    Use Compare-At when the sale needs to be visible while people browse. The strikethrough does the selling on the product and collection pages, so nobody has to remember a code.

    • Clearance on a specific set of products
    • Sales you want visible in collection grids, not only at checkout
    • Stores that avoid discount codes on principle

    Set It Up in 6 Steps

    1. Open Create Promo from the Dashboard

      Sign in to PromoOS and click Create Promo in the header. The Create Promotion dialog opens on the Promo Type step.

      PromoOS Dashboard: Create Promo button in the header, one live campaign and two upcoming events for the week
      The Dashboard with Create Promo in the top right
    2. Choose Compare-At as the mechanism

      On the Promo Type step, choose Compare-At. Prices update directly on your storefront and shoppers see the original price with a strikethrough next to the sale price. Click Next.

      PromoOS Create Promotion dialog, Promo Type step: Compare-At card selected showing $49.00 to $39.00, Discount Code not selected
      Promo Type step with Compare-At selected
    3. Set the dates and pick Specific Products

      In Basic Information, enter the Promo Name and set the dates and times. In Compare-At Setup, under Apply To, choose Specific Products. Specific Collections works the same way for a whole collection.

      PromoOS Create Promotion dialog, Setup step: Accessories Clearance, February 9th to 28th 2027, Compare-At Setup with Specific Products selected and a Discount Plan of 25% off on 2 products
      Setup step for a Compare-At promo with Specific Products selected
    4. Pick the products and set the rate

      Click Select products & set discounts to open the picker. Tick the products, enter 25 with % selected, and click Apply. Each assigned row shows the original price, the new sale price and the rate. Click Done.

      PromoOS Select Products & Set Discounts picker: Ribbed Knit Scarf $32.00 to $24.00 and Leather Crossbody Bag $65.00 to $48.75, both 25% off, three more products unselected
      The product picker with two products assigned at 25% off
    5. Check the Discount Plan

      Back on the Setup step, the Discount Plan card lists one row per rate with the product count. Use Edit to change a rate or Add Products to extend the sale. Every selected product must have a rate before Next is available.

      PromoOS Setup step, Compare-At Setup: Apply To Specific Products, Discount Plan card with 2 products selected, 25% off on 2 products and 6 variants, Total 2
      The Discount Plan card summarising 25% off on 2 products
    6. Add a banner, then click Create Promo

      The Placements step is optional. Toggle an Announcement Bar or Hero Section on any store page to show Accessories Clearance on your storefront, or leave every placement off. Click Create Promo. A future start date saves the promo as Scheduled and PromoOS activates it on time.

      PromoOS Create Promotion dialog, Placements step: no placements toggled on, Select a placement panel, Create Promo button in the footer
      Placements step before any banner is added, with Create Promo ready

    What Shoppers See

    • Product and collection pages show the original price crossed out next to the sale price
    • No code is needed; the sale price is the price
    • When the promo ends, PromoOS restores the prices it captured at deploy time

    Questions

    Free plan · No credit card

    Set up your next promo in PromoOS.

    Free plan: up to 3 promos, 1 active at a time, no credit card. Upgrade only if you outgrow it.

    Install PromoOS free