Growth Marketing Glossary

Cart Abandonment Rate

cart a·ban·don·ment rate/kɑɹt əˈbændənmənt ɹeɪt/noun

Seven in ten loaded carts get abandoned — and most of those exits are fixable friction, not lost intent.

~30% buycarts created vs. purchased — mostly fixable friction
Schematic — carts created vs. purchased
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

abandonment rate · phrase
Share of carts not purchased.
"Our abandonment rate is 78% — the shipping cost only shows up at step four."

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.

Worked example. A DTC store with strong traffic and a brutal 80% cart abandonment rate assumes it has a demand or pricing problem. A checkout analysis says otherwise: the funnel shows a cliff at the shipping step (costs revealed for the first time at step four) and a second drop at a forced 'create account' wall. These are classic Baymard friction points, not lost intent. The fixes are unglamorous and decisive — shipping cost shown on the cart page (no surprises), guest checkout enabled, the form cut from 14 fields to 6, trust badges and the return policy surfaced at checkout. Abandonment falls to 68% and conversion jumps a third — on the exact same traffic. The buyers were always willing; the checkout had been turning them away.
Failure modes to watch. Reading abandonment as lost demand rather than fixable friction; revealing costs late; forcing account creation; and investing in recovery emails while leaving the checkout leaks that caused the abandonment unfixed.

Synonyms & antonyms

Synonyms

cart abandonment ratecheckout abandonment ratebasket abandonment

Antonyms

checkout completion rateconversion rate (the inverse view)

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:

View interest-over-time on Google Trends →

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

Curated, non-competitor resources verified per term.

Related training

Disciplines

Areas of marketing where cart abandonment rate is a core concern:

Sources

  1. trendsGoogle Trends — "cart abandonment rate"