Upselling and Cross-Selling on Shopify: Apps, Tactics, and Revenue Impact
Increasing average order value is one of the most efficient ways to grow revenue — you're getting more from existing traffic without spending more on acquisition. Upselling and cross-selling on Shopify, done well, can add 10-30% to your AOV.
The Difference: Upselling vs Cross-Selling
Upselling encourages customers to buy a higher-value version of what they're already considering — a larger size, premium material, or bundle with more items.
Cross-selling suggests complementary products — a phone case with a phone, running socks with running shoes, a matching scarf with a coat.
Both work, but they're most effective at different stages of the purchase journey.
Product Page Upsells
On the product page, before add-to-cart:
- "Frequently bought together" bundles: Show 2-3 complementary products with a bundled price discount. This is the Amazon model and it works because it feels helpful rather than pushy
- Tiered pricing: "Buy 2, save 10% — Buy 3, save 15%." Quantity breaks are effective for consumable or commodity products
- Premium version callout: If you sell multiple tiers, show the next tier up with a clear explanation of what extra value the customer gets
Cart Page Cross-Sells
The cart page is your last chance before checkout. Effective tactics:
- Free shipping progress bar: "Add £12 more for free delivery" is one of the highest-converting AOV tactics
- Complementary product suggestions: Based on what's already in the cart
- Product samples or add-ons: Low-cost additions that feel like an afterthought (gift wrapping, sample sizes)
Post-Purchase Upsells
The thank-you page is the highest-converting upsell opportunity because the customer has already committed to buying. Post-purchase offers typically convert at 5-15% because there's zero risk of cart abandonment — the original order is already placed.
ReConvert and AfterSell are the leading apps for Shopify post-purchase upsells. They let you offer one-click additions that get added to the existing order without re-entering payment details.
Best Shopify Apps for Upselling
- ReConvert: Best for post-purchase and thank-you page upsells
- Frequently Bought Together: Amazon-style product bundles on product pages
- Bold Upsell: Pop-up and in-page upsell offers across the customer journey
- Zipify OneClickUpsell: Post-purchase one-click upsells (popular with Plus stores)
For more app recommendations, see our complete CRO apps guide. For optimising the checkout where upsells happen, read our checkout optimisation guide.
Measuring Impact
Track these metrics to measure upselling effectiveness:
- Average order value: The headline metric — compare before and after implementing upsells
- Units per transaction: Are customers buying more items?
- Upsell conversion rate: What percentage of customers accept an upsell offer?
- Revenue per visitor: The truest measure of overall impact
FAQ
Can upselling hurt conversion rate?
Aggressive or poorly placed upsells can distract from the primary purchase and reduce conversion. The key is relevance and timing. Post-purchase upsells have zero impact on conversion because the order is already complete. On product pages, keep upsells subtle and genuinely relevant.
What discount should I offer on bundles?
5-15% is the typical range. The discount needs to be meaningful enough to motivate the bundle purchase but not so deep that it erodes margin. Test different levels — sometimes a smaller discount with better product pairing outperforms a deeper discount on random products.
Should I upsell on mobile?
Yes, but with more restraint. Mobile screens have less space, so limit cross-sell suggestions to 1-2 items rather than a grid of 4-6. Ensure upsell elements don't push the add-to-cart button out of view or create a cluttered experience. See our product page design guide for mobile layout best practices.
Want help implementing upselling on your Shopify store? Get in touch or book a call with our Shopify team.