How to Increase Average Order Value: Upsells & Cross-Sells That Work

Average order value (AOV) is the average amount a customer spends per order. It's one of the most powerful levers in e-commerce because raising it increases revenue without needing a single extra visitor or ad click. If you can get each customer to spend a little more, every part of your business becomes more profitable.

How to calculate average order value

AOV is simple: divide total revenue by the number of orders over the same period. If you made $10,000 across 200 orders, your AOV is $50. Track it monthly so you can see whether your changes are working.

Why AOV matters so much

Acquiring customers is expensive — you pay for ads, content, and discounts to win each one. Once someone is already buying, getting them to add more to their order costs you almost nothing. A higher AOV also gives you more margin to spend on acquisition, letting you outbid competitors for traffic. It's a core reason the checkout moment is the most valuable point in your sales funnel.

Upselling vs. cross-selling

• Upselling encourages a customer to buy a better or larger version of what they're already getting — a bigger size, a premium tier, a two-pack instead of one.
• Cross-selling suggests complementary products — a case for the phone, a cleaner for the shoes, a refill for the device.

Both work because they're relevant. The best offers feel helpful, not pushy.

Proven tactics to raise AOV

1. Product bundles

Package related items together at a slight discount versus buying separately. Bundles increase AOV while giving customers a sense of value — and they simplify the buying decision.

2. Volume discounts and multi-buys

"Buy 2, get 10% off" or "3 for $25" nudges customers to add more units. This works especially well for consumables people will reorder anyway.

3. Free shipping thresholds

Set free shipping just above your current AOV — for example, "Free shipping over $60" when your AOV is $50. Customers routinely add an item to cross the line, and the extra margin often covers the shipping.

4. Post-purchase one-click upsells

Immediately after checkout, offer a relevant add-on the customer can accept with one click — no re-entering payment details. Because the buying decision is already made, conversion on these offers can be surprisingly high, and they add pure incremental revenue.

5. Pre-purchase cart recommendations

Show "Frequently bought together" or "Complete the look" suggestions in the cart. Relevance is everything — recommend items that genuinely pair with what's in the cart.

6. Tiered offers and "good-better-best"

Presenting three options anchors customers toward the middle or premium tier, gently lifting the amount they spend.

Best practices for upsells and cross-sells

• Stay relevant. Irrelevant offers feel spammy and erode trust.
• Don't overwhelm. One or two well-chosen offers beat a wall of suggestions.
• Make the value obvious. Show the savings or the benefit clearly.
• Time it right. Post-purchase upsells avoid disrupting the original checkout.
• Test and measure. Track AOV and revenue per visitor before and after — this is classic conversion optimization work.

Don't forget retention

Raising AOV on a single order is powerful, but so is increasing how often customers buy. Loyalty perks, replenishment reminders, and post-purchase email flows increase lifetime value — the long-term cousin of AOV.

The takeaway

Increasing average order value is one of the fastest, cheapest ways to grow revenue because it works with the customers you already have. Start with one tactic — a bundle, a free-shipping threshold, or a post-purchase upsell — measure the impact, and layer on more from there.

Funnel Mind helps you build the pages and offers that drive higher-value orders on Shopify. See how it works or view pricing.