Churn rate
Churn rate is the percentage of customers or subscribers who stop buying or cancel during a period, a key measure of retention and repeat revenue.
What is churn rate?
Churn rate measures how many customers you lose over a set period. For subscription stores, churn usually means subscribers who cancel. For regular online stores, it can mean customers who have not bought again within an expected time. Churn rate matters because keeping customers is usually far cheaper than winning new ones through ads. A high churn rate means you have to keep buying fresh customers just to stand still, which drains profit. Lower churn lifts customer lifetime value, which in turn lets you spend more to acquire each new customer while still staying profitable.
How to calculate churn rate
Churn rate is the number of customers lost during a period divided by the number of customers at the start of that period, shown as a percentage. Do not count new customers who joined during the period in the starting number. For example, a subscription store starts the month with 1,000 active subscribers and 60 cancel during the month. The churn rate is 60 divided by 1,000, which equals 6% for that month. If 40 new subscribers join in the same month, the store ends with 980 subscribers, but the churn rate is still 6%.
What is a good churn rate?
A good churn rate depends on the type of product, price and how often customers need it. Consumables like coffee, supplements or pet food often keep subscribers longer than novelty boxes, where people tend to cancel after a few months. Churn is typically highest in the first few billing cycles and settles down for loyal customers. Rather than aiming for a universal number, track your monthly churn by cohort, meaning customers who joined in the same month, and look for improvement over time. A falling churn rate is a stronger signal than any single benchmark.
How to reduce churn rate
Deliver a great first experience, since many cancellations happen after the first or second order. Let subscribers skip, pause or change frequency easily, so they do not cancel when they simply have too much product. Offer a save option, such as a discount or a swap, when someone tries to cancel, and ask why they are leaving. Send reminders before each charge to avoid surprise billing, which also reduces disputes. Fix failed payments with automatic retries and card update emails. Finally, reward loyalty with perks for long-term subscribers, and keep improving the product based on cancellation feedback.
Churn rate vs retention rate
Churn rate and retention rate are two sides of the same measure. Churn rate shows the share of customers you lost in a period, while retention rate shows the share you kept. If churn is 6% in a month, retention among the starting customers is 94%. Retention rate is often used to describe success, and churn rate to spot problems. Both work best when tracked by cohort, so you can see whether customers who joined recently are staying longer than those who joined earlier. Watching both side by side gives a clear picture of how loyal your customers really are.
Questions
- What causes high churn in subscriptions?
- Common causes are a disappointing first order, too much product piling up, surprise charges, failed card payments and no easy way to pause or skip. Many cancellations are about timing or quantity rather than dislike of the product itself.
- How do you calculate churn for a non-subscription store?
- Define a time window in which a customer would normally reorder, such as 90 days. Customers who bought before but not within that window count as churned. Divide them by total customers at the start of the period.
Related terms
- Customer lifetime value (CLV)Customer lifetime value (CLV) is the total revenue or profit a store expects from one customer across every order they place over the relationship.
- NPS (Net Promoter Score)NPS, or Net Promoter Score, measures customer loyalty by asking how likely people are to recommend you, scored from −100 to 100.
- Customer journeyThe customer journey is the full path a person takes from first hearing about a brand to buying and returning, across every ad, page and message they meet.
- Refund rateRefund rate is the share of orders that end in a full or partial refund, a key signal of product quality, listing accuracy and true profit.