Collect the matching inputs.
Create a stable checkout identifier and connect it to the successful order. Include express checkouts and define how returning sessions are linked.
← All ecommerce KPIs
Shopping journey · Checkout CVRCheckout completion rate.
Checkout completion rate.
Help more checkouts become orders.
Checkout completion rate is the share of checkout starts that result in a completed purchase within a stated window.
Start with your numbers.
Checkout CVR calculator
01 / The definitionWhat is
What is
checkout completion rate?
Checkout completion rate is the share of checkout starts that result in a completed purchase within a stated window.
Payment retries are not new checkouts. Cart abandonment begins earlier in the journey and cannot be compared directly with checkout abandonment.
02 / The measurementA clear formula.
A clear formula.
A useful comparison.
Checkout CVR =Checkout starts that become orders ÷ Unique checkout starts × 100
Read the result in context.
Compare payment method, device, delivery country and guest versus account checkout. Look for operational failures as well as design friction.
Document the comparison.
Keep the reporting dates, population, exclusions and calculation with every result. Show underlying counts as well as the average or rate, so a small sample does not look more conclusive than it is.
Illustrative example
From inputs to insight.
- Checkout starts that become orders
- 600
- Unique checkout starts
- 1,000
- Checkout CVR
- 60%
60% of started checkouts completed; 40% did not complete within the chosen window.
Try your numbers ↑03 / Industry benchmarksContext first.
Context first.
Targets second.
Compare payment method, device, delivery country and guest versus account checkout. Look for operational failures as well as design friction.
We have not verified a public industry benchmark that matches the exact definition used on this page. A precise-looking generic range would hide important differences between businesses.
Build your own benchmark
Start with a comparable baseline.
01
Match the population.
Choose the category, channel or customer cohort you can compare consistently.
02
Let the data mature.
Use complete periods and allow the purchase, attribution or returns window in your definition to close.
03
Test a specific opportunity.
Set a target from your economics and observed variation. Keep conversion and contribution in view.
04 / Clerk customer evidenceReal stories.
Real stories.
Clear measurement limits.
We have not verified a published Clerk customer case with a quantified checkout completion rate result matching this page’s definition.
What would count as useful evidence?
A case reporting checkout starts that become orders and unique checkout starts, with the time window and comparison method. General revenue growth or a related engagement metric does not establish this result.
Customer stories describe individual implementations. They are not industry benchmarks, guarantees or standardized causal tests.
05 / Put it into practice
Help more checkouts become orders.
Prioritize transparent delivery charges, payment reliability and clear validation messages before adding more steps or offers.
06 / Common questionsA little more
A little more
clarity.
How do I calculate checkout completion rate?
Checkout starts that become orders ÷ Unique checkout starts × 100. 60% of started checkouts completed; 40% did not complete within the chosen window.
What should I check before comparing results?
Payment retries are not new checkouts. Cart abandonment begins earlier in the journey and cannot be compared directly with checkout abandonment.
What is a good checkout completion rate?
Compare payment method, device, delivery country and guest versus account checkout. Look for operational failures as well as design friction.
Does a higher attributed result prove incremental growth?
No. Attribution connects an interaction with an outcome under a reporting rule. To estimate what a change added, compare randomly assigned treatment and control groups using the same eligible population and a predefined measurement window.
Keep learning
Connect the numbers.
Your next opportunityMake product discovery
Make product discovery
work harder for your store.
Explore how Clerk helps shoppers find relevant products throughout their journey.