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Initiate Checkout Rate measures the percentage of add to cart events that proceed to checkout initiation.

Formula

Initiate Checkout Rate = ( Initiate Checkouts ÷ Add to Carts ) × 100

Formula Components

MetricDefinition
Initiate CheckoutsTotal checkout initiation events
Add to CartsTotal add to cart events
Metadata
TypePercentage
Data SourceUpstack Pixel
AggregationRatio

Example

Your store had 2,500 add to cart events and 750 initiate checkout events last week.
MetricValueCalculation
Add to Carts2,500Cart additions
Initiate Checkouts750Checkout initiations
Initiate Checkout Rate30%(750 ÷ 2,500) × 100

How It Works

Initiate Checkout Rate divides checkout initiations by add to carts and multiplies by 100 to express as a percentage. This metric reveals how effectively your store converts shopping intent into checkout behavior. Higher rates indicate a smoother cart-to-checkout experience.

When to Use

ScenarioAction
Identifying funnel frictionLow rates indicate checkout barriers
A/B testing cart experienceCompare rates across cart page variants
Diagnosing conversion dropsSudden rate changes signal UX or pricing issues
Optimizing checkout flowImprove rates by simplifying the path to checkout

MetricRelationship
Initiate CheckoutsNumerator in this calculation
Add to CartsDenominator in this calculation
Add to Cart RatePrevious step in funnel conversion
See all Engagement metrics →