What is Average Order Value (AOV)?
Average Order Value (AOV) is the average amount a customer spends per order or transaction. It is one of the three core levers, alongside traffic and conversion rate, that determine ecommerce revenue.
TL;DR
AOV is simply how much a customer spends per order on average, one of the three big levers, along with traffic and conversion rate, that determine ecommerce revenue.
Formula
AOV = Total Revenue / Number of Orders
Why It Matters
Because revenue only comes from traffic, conversion rate, and AOV multiplied together, raising AOV is one of the few growth levers that doesn't require spending more to acquire new customers, which usually makes it cheaper to move than the other two. A store that fixates on driving more traffic while ignoring AOV is leaving free revenue on the table from customers it's already paying to acquire. It also acts as a feedback signal for merchandising and pricing decisions, an $8 lift from a shipping threshold shows customers responding to an incentive, not a change in underlying demand. Tracking AOV alongside conversion rate is also important because tactics that raise one can sometimes suppress the other, so watching both prevents optimizing one lever at the other's expense.
Example
An online store generates $50,000 in revenue from 1,000 orders in a month. AOV is $50,000 divided by 1,000, which equals $50 per order. If the store adds a free-shipping threshold at $75 and average order value climbs to $58 the following month as customers add items to qualify, that $8 increase applies to every order without any additional spend on acquiring new customers. Because raising AOV through bundling, upsells, or shipping thresholds is often cheaper than acquiring new customers to hit the same revenue target, it is usually one of the first levers ecommerce teams test.
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