ARPU = Total Revenue in Period / Total Active Customers in Period
ARPU is a simple average that becomes useful the moment it is trended or segmented. On its own it says very little. Tracked over time it shows whether the company is monetizing its base better, and split by cohort it shows whether newer customers are worth more or less than the ones who came before. Falling ARPU alongside rising customer counts is a reliable signal that acquisition has moved downmarket.
A business bills 480,000 dollars in a month across 1,600 active accounts, so ARPU is 300 dollars. A year earlier it billed 300,000 across 1,200 accounts, an ARPU of 250. Monetization per account improved 20 percent even though the customer count grew 33 percent.
Boards use ARPU to check whether growth is coming from more customers or better customers. The second kind is usually cheaper and more durable. A sudden ARPU drop after a pricing or packaging change is one of the few marketing metrics that gets escalated to the full board inside the same quarter it happens.
If ARPU is the metric under pressure in your next board meeting, the work usually starts with SaaS and B2B SEO.
Work With Me