Also known as ARPA (average revenue per account)
ARPU is the average revenue you earn per user or account over a period, usually per month.
Key takeaways
ARPU is the average revenue you earn per user or account over a period, usually per month. It's a quick read on how much each customer is worth and whether pricing, packaging, and upsells are working. Rising ARPU means you're monetizing your base better, not just adding logos.
Formula
ARPU = Total Revenue in Period ÷ Number of Active Users in Period
$80,000 in monthly recurring revenue across 400 active accounts gives an ARPU of $200 per month.
ARPU shapes the entire unit-economics stack: higher ARPU gives you more room to spend on acquisition and shortens payback. Watch the trend, not just the number. Falling ARPU can signal discounting or a drift toward smaller customers, while rising ARPU often means expansion and upsells are landing.