What an Order Bump Is and Why It Works
An order bump is a small, checkbox-style offer that appears within the checkout page itself — typically near the order summary or just above the “Complete order” button. It presents a complementary product or add-on that buyers can add to their order with a single tick, without leaving the checkout or initiating a new purchase flow.
The psychology behind order bumps is well-established. A buyer at the payment step has already committed to a purchase. Their buying mindset is active, their financial hesitation has been resolved, and they are focused on completing the transaction rather than evaluating whether to buy. Adding a low-friction, relevant offer at this exact moment — without requiring any additional decision architecture — captures buyers in a state where saying yes is easy.
Order bumps differ from post-purchase upsells in their timing and format. Post-purchase upsells appear after payment is processed, on a dedicated page, typically with more copy and more prominent presentation. Order bumps appear within the checkout itself, as a compact add-on offer, before the buyer submits their payment. Both are valuable; they work best together as complementary tactics in an AOV optimisation strategy.
Acceptance rates for well-designed order bumps typically run between 10% and 35% — higher than most post-purchase upsells, because the buyer has not yet completed their transaction and the offer is contextually embedded in the purchase flow rather than interrupting a post-purchase moment.
How to Add an Order Bump to Shopify Checkout
The ability to add offers within Shopify’s checkout is determined by your Shopify plan and the tools available to you.
Shopify Plus: Checkout extensibility via the checkout editor allows Shopify Plus merchants to add app-powered content blocks within the checkout page. Several apps — including Checkout Upsell, Upsell Plus, and Frequently Bought Together — support in-checkout order bump placement through this API. These implementations are clean, native-feeling, and fully supported by Shopify.
Standard Shopify plans: In-checkout order bumps have historically required Shopify Plus because of the limitations on checkout customisation for standard plans. However, as Shopify’s checkout extensibility has expanded, some app developers have found ways to deliver order bump functionality on standard plans through cart page placements, pre-checkout pages, and other nearby touchpoints. Check the Shopify App Store for current options — the landscape has evolved significantly through 2024–2025.
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Fix My Checkout →What Products Work Best as Order Bumps
Not every product is a good order bump candidate. The defining characteristics of a high-converting order bump product are: it is directly complementary to what is in the cart, it is priced low enough to feel like a no-brainer addition rather than a significant new purchase decision, and it offers a benefit the buyer has a reasonable chance of already wanting.
Ideal order bump candidates include:
- Extended warranties or protection plans: “Add 2-year accidental damage protection for $12” on an electronics or appliance purchase. High relevance, transparent value proposition, negligible friction.
- Consumables or refills: A buyer purchasing a product that uses replaceable components (filters, batteries, ink) is a natural candidate for a bundled refill add-on at checkout. They will need refills anyway — buying now at a checkout discount is genuinely convenient.
- Complementary small accessories: A phone case buyer sees a screen protector offer. A yoga mat buyer sees a mat bag offer. A skincare buyer sees a travel pouch offer. The logical connection is immediately apparent and the purchase justifies itself without deliberation.
- Digital products or add-ons: Instructional guides, recipe books, access to a private community, extended product support — digital add-ons that cost nothing to fulfil and deliver immediate value are excellent order bumps. The entire margin on a $9 digital product added at checkout is pure profit.
- Gift wrapping or personalisation: “Add gift wrapping for $4” is a classic order bump that works particularly well during gifting seasons. The buyer who is already purchasing for a gift is extremely likely to want this option.
Pricing and Framing the Order Bump Offer
The price of an order bump should feel trivial relative to the main order. A buyer spending $120 on a product is easily prompted to add $15 worth of accessories. The same buyer hesitates much more at a $50 add-on, which requires a fresh purchase evaluation. A common rule of thumb is to price the order bump at 10–20% of the average cart value in your store.
Framing matters enormously. The most effective order bump copy follows a consistent formula: headline benefit, brief supporting context, price anchor or discount reference. For example: “Protect your order — Add 2-year coverage for just $12 (worth $29 standalone).” This tells the buyer what it is, why they want it, and why now is a good time to add it.
Keep the copy extremely brief. Buyers at checkout are in execution mode, not research mode. A three-line order bump offer outperforms a paragraph of copy in virtually every test. Include a small product image if your app supports it — visual context increases acceptance rates for physical product bumps.
Testing Multiple Order Bump Offers
Most order bump apps support A/B testing of different offers. Use this to test: different products, different price points, different copy, and different positioning within the checkout. Run tests for sufficient volume — at least 200 acceptance opportunities per variant — before drawing conclusions.
Some variables that commonly affect performance in A/B tests: the product image quality and relevance (a clear, well-lit product photo outperforms a generic image), the checkbox versus button interaction model (checkbox tends to feel lower-friction), and whether the offer explicitly references the items already in the buyer’s cart (“Go great with your [product name]” outperforms generic offers).
Combining Order Bumps With Post-Purchase Upsells
The highest-AOV checkout configuration combines an order bump within checkout with a post-purchase upsell sequence after checkout. This creates two separate monetisation opportunities at different moments in the purchase journey, targeting different buyer decision states.
The order bump captures buyers who are in completion mode within the checkout — easy, low-consideration add-ons at a price point that does not slow them down. The post-purchase upsell captures buyers immediately after payment, when their purchase confidence is at its highest and the financial commitment of the main order has already been made.
Make sure the order bump product and the post-purchase upsell product are different — presenting the same product twice in the same session creates a mixed signal (did they not add it for a reason?) and looks like a technical glitch to buyers who notice the repetition. Instead, sequence the offers to cover complementary additions: a lower-priced accessory in the order bump and a higher-value bundle or upgrade in the post-purchase offer.
The Revenue Impact of Order Bumps at Scale
To understand the ROI of order bumps, consider a store with the following characteristics: 500 orders per month, average order value of $75, order bump priced at $12, acceptance rate of 15%. That works out to 75 additional order bump sales per month, generating $900 in incremental revenue. If the order bump product has a 70% margin, that is $630 in additional profit per month — from a configuration that takes a few hours to set up and runs passively thereafter.
At higher order volumes, the numbers scale significantly. A store doing 3,000 orders per month with those same parameters generates $5,400 per month in order bump revenue. At that level, the order bump alone justifies the Shopify Plus subscription cost many times over — which is part of why checkout extensibility is consistently cited as one of the most commercially valuable features of the Plus tier.
Implementing order bumps as part of a complete checkout AOV optimisation strategy is one of the highest-return projects available to a Shopify merchant. The Shopify development team at OneOnic configures order bumps, post-purchase upsells, and checkout AOV strategy for merchants across a range of industries and plan levels. Browse our work portfolio or contact us to discuss your checkout revenue goals.
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