Cart Abandonment Rate
Seven in ten loaded carts get abandoned — and most of those exits are fixable friction, not lost intent.
- Term
- Cart Abandonment Rate
- Formula
- 1 − (completed purchases ÷ carts created)
- Benchmark
- ~70% average (Baymard)
- Top causes
- Surprise costs, forced accounts, long checkout
Forms & parts of speech
Definition in plain terms
Cart abandonment rate is the percentage of shoppers who add items to their cart but leave without buying — calculated as 1 minus completed purchases divided by carts created. Baymard Institute's meta-analysis puts the average around 70%, which sounds catastrophic but is better understood as a MAP: most abandonment isn't lost intent (people who never meant to buy) but fixable FRICTION — the checkout obstacles that turn willing buyers into exits.
The mechanics
The causes are well-documented and mostly addressable (per Baymard's checkout research): SURPRISE COSTS revealed late (shipping, taxes, fees at the final step — the single biggest cause), FORCED ACCOUNT CREATION (the guest-checkout fix), long or complicated checkouts (too many fields and steps), payment and trust concerns, and unclear return policies. This is why abandonment rate is best read as a diagnostic, not just a number: the rate tells you there's a leak, the EXIT-survey and analytics tell you where, and the fixes (cost transparency upfront, guest checkout, fewer fields, trust signals, multiple payment options) are largely known. Separately, abandoned-cart RECOVERY (triggered emails and retargeting to people who left) recaptures a meaningful slice — though the bigger win is usually fixing the checkout so fewer abandon in the first place. Note the measurement nuance: 'cart' abandonment and 'checkout' abandonment differ (some research isolates the checkout-stage rate), so know which you're tracking.
When it matters
Cart abandonment rate matters as one of e-commerce's highest-leverage metrics — because the abandoners are proven high-intent buyers (they got all the way to the cart), recovering even a fraction is enormously valuable, and reducing friction lifts conversion on traffic you already paid to acquire. It's most actionable when paired with checkout analytics (which step loses people) and Baymard-style heuristic audits (which known friction points your checkout commits). The strategic frame: a high abandonment rate is rarely a demand problem and almost always a checkout problem — and checkout problems are fixable.
Synonyms & antonyms
Synonyms
Antonyms
Origin & history
*Traced through e-commerce practice - no documented originator survives. Cart abandonment measurement grew with online retail analytics in the 2000s; the Baymard Institute's ongoing meta-analysis of abandonment studies (the source of the widely-cited ~70% figure) made it a benchmarked, research-backed metric.
Etymology: source.
Usage trends
Search interest for this term over the last five years:
Common questions
- What is cart abandonment rate?
- The percentage of shoppers who add to cart but leave without purchasing — averaging around 70%.
- What causes cart abandonment?
- Mostly fixable friction — surprise costs revealed late, forced account creation, long checkouts, trust concerns, and unclear return policies.
- How do you reduce it?
- Show costs upfront, enable guest checkout, shorten the form, add trust signals and clear returns — then recover the rest with triggered emails.
Related tools & calculators
Resources & people to follow
- referenceBaymard Institute — cart and checkout abandonment research
- referenceBaymard — the ~70% abandonment meta-analysis
- referenceRGM analysis — high abandonment is a checkout problem, not a demand problem
Curated, non-competitor resources verified per term.
Related training
- moduleDTC growth
Disciplines
Areas of marketing where cart abandonment rate is a core concern: