Churn: What is it?
Thursday, August 30th, 2007
Talk to any service provider, the one thing they will always bring up is the churn rate. The word churn or the phrase subscriber churn rate most commonly occurs in earnings reports of telecom providers, Wall Street Journal reports and is also finding its way into popular lingo. So why is churn important?
Churn rate measures subscriber loyalty. It is not limited to telecom or specificaly mobile world but it is more commonly used in the mobile context. It concerns you and I as mobile subscriber. When you switched to AT&T to get the iPhone you contributed to the churn.
Churn represents the turnover rate of the customers. Churn is an extremely appropriate measure of performance for the big three wireless providers, Verizon, AT&T and Sprint. This is because of the axiom that “all good subscribers are all taken and wireless companies can grow only by cannibalizing each other”. They all have to come up with better mobile devices (iPhone), better data speeds or better mobile content (movie clips, games etc) to keep their churn rate low and engender churn in others.
Sprint has the highest churn rate of 2.3% per month compared to 1.1% and 1.7% for Verizon and AT&T respectively.
A churn rate of 2.3% a month means 2.3% of Sprint’s subscriber base leave Sprint every month. That is 27.6% per year or 100% in in less than four years. This means, Sprint would’ve turned over its entire customer base in 44 months (less than four years).
An average customer stays with Sprint for about 44 months. Say if Sprint gets an average of $50 per month, then it could expect to get $2200 over the life of a subscriber’s stay with sprint. Factor in the customer acquisition costs, phone subsidies, marketing charges and servicing charges, this does not bode well to Sprint or for any service provider with such high churn rate.
Compare this to a churn rate of 1.1%. This means an average customer stays with Verizon for 8 years, more than double that of Sprint customers.
