Recurring revenue is revenue that a business can reliably expect to receive on a regular schedule — typically monthly or annually — from customers who have committed to an ongoing subscription or contract. It is the defining characteristic of the SaaS business model and the source of its superior unit economics compared to transactional businesses.
Recurring Revenue (period) = Σ subscription charges that renewed automatically in the period
A company has 500 customers paying $99/mo on monthly plans that auto-renew.
500 × $99
→ $49,500 in recurring revenue this month
Recurring revenue is valuable because it is predictable. A transactional business has to re-earn every dollar every period. A subscription business starts each month with its existing ARR base already committed. This predictability reduces planning risk, supports higher valuation multiples, and enables confident investment in growth.
The recurring nature also creates compounding effects. Each successfully retained customer adds to the base that starts next month. This is why net revenue retention above 100% is so powerful — the base grows even without new customer acquisition.
the mrrsucks take
Recurring revenue is the dream — money arriving while you sleep. You have the structure. The only problem is yours keeps arriving in the amount of a cup of coffee, not a mortgage payment.
Recurring revenue renews automatically via a subscription. Repeat revenue comes from customers who buy again but are not contractually obligated to. SaaS is built on recurring revenue.
Yes, if there is a committed minimum or base fee. Pure consumption-based models have variable revenue, not recurring. Hybrid models with a base platform fee plus usage are common.
related metrics
Monthly Recurring Revenue
Monthly Recurring Revenue (MRR) is the predictable, normalized revenue a SaaS business earns each mo...
Annual Recurring Revenue
Annual Recurring Revenue (ARR) is the annualized value of all active subscriptions, calculated as MR...
One-Time Revenue
One-time revenue is income generated from a single transaction that does not repeat automatically — ...
Deferred Revenue
Deferred revenue is cash that has been collected from customers but has not yet been earned under ac...
Churn Rate
Churn rate is the percentage of customers or revenue lost in a given period. It is the single most i...
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