Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Customer Churn Rate Calculator

Measure the percentage of customers who stopped using your service during a period. Essential for subscription businesses monitoring retention health and forecasting future revenue.

Customers Lost

Total Customers (Start)

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Ecommerce

Cart Abandonment Rate Calculator

Calculate the percentage of shopping carts that customers create but never complete checkout on, the foundational ecommerce friction metric. Use it to track checkout-flow performance, identify systemic issues with shipping costs or payment options, and prioritize CRO investments that could recover lost revenue.

Carts Created

Completed Purchases

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Key differences

	Customer Churn Rate Calculator	Cart Abandonment Rate Calculator
Category	Ecommerce	Ecommerce
Inputs required	2	2
Result	Churn Rate (%)	Cart Abandonment Rate (%)
What it does	Measure the percentage of customers who stopped using your service during a period. Essential for subscription businesses monitoring retention health and forecasting future revenue.	Calculate the percentage of shopping carts that customers create but never complete checkout on, the foundational ecommerce friction metric. Use it to track checkout-flow performance, identify systemic issues with shipping costs or payment options, and prioritize CRO investments that could recover lost revenue.