
By Roy · Marketing manager at Subi · Published
If you sell subscriptions, memberships, or replenishment plans on Shopify, recurring revenue is the line on your P&L that decides whether the business compounds or grinds. This glossary entry defines the term, then reframes it through the merchant lens — what generates it, what leaks it, and how to think about it on a Shopify subscription store.
Recurring revenue is the predictable income a business earns on a repeating schedule — typically monthly, quarterly, or annually — from customers under an active subscription, membership, or long-term contract.
The term comes out of corporate finance, where it distinguishes contractual, repeating income from one-off transactional sales. In SaaS and subscription commerce, it has become the central metric: investors, lenders, and operators value a dollar of recurring revenue more highly than a dollar of one-time revenue because it is forecastable and renews without re-acquiring the customer. For a Shopify merchant running a subscribe-and-save coffee program, every active subscriber represents a stream of recurring revenue until they cancel, churn, or fail a payment that you can't recover.
Recurring revenue matters because it lets a Shopify subscription store forecast cash, justify higher acquisition spend, and survive seasonality without one-off sales spikes.
Three reasons it dominates how subscription operators think:
The risk subscription merchants underestimate is involuntary churn — recurring revenue that should have been collected but wasn't, because of expired cards, insufficient funds, or network declines. Stripe's public research documents that roughly 9–14% of recurring subscription charges fail on first attempt across the industry (Stripe — Smart Retries), and a meaningful share of those customers churn simply because no one retried the payment. That gap between billed and collected recurring revenue is usually the highest-ROI lever a small Shopify operator has.
Recurring revenue works by combining a subscription contract, a stored payment method, and a billing engine that charges that payment method on a fixed cadence — and then by recovering the charges that fail.
The mechanics, in order:
The two levers that move recurring revenue most are (a) plan design — how attractive and sticky the offer is — and (b) the retry-and-recovery loop. Subi automates the second lever through payment recovery, which retries failed subscription payments on a schedule the merchant configures and notifies both the merchant and the customer when a charge fails.
A Shopify merchant runs a $30/month subscribe-and-save coffee plan. By , 500 active subscribers are billed on the 1st of each month. Billed monthly recurring revenue (MRR) is 500 × $30 = $15,000.
In a typical month, around 10% of those charges fail on first attempt — about 50 transactions, or $1,500 of billed-but-uncollected revenue. With no retry process, most of those subscribers churn within 30 days, taking $1,500 of MRR with them every month. With a configured retry schedule (e.g. retry on day 1, day 3, and day 7) plus an email asking customers to update their card, a meaningful share of those payments recover, and the customer's subscription continues.
That recovered amount is the difference between $15,000 of "billed MRR" and a smaller "collected MRR" — and over twelve months it compounds into thousands of dollars of preserved annual recurring revenue.
Recurring revenue means the income a business earns repeatedly from customers under an active subscription, membership, or contract — as opposed to one-off transactional sales. The term emphasizes predictability: the same customer is expected to pay again on a known cadence.
A monthly $30 subscribe-and-save coffee plan with 500 active subscribers generates $15,000 of monthly recurring revenue. Other common examples are streaming subscriptions, gym memberships, software-as-a-service plans, and replenishment subscriptions for consumable goods like pet food, vitamins, or razors.
Calculate monthly recurring revenue by summing the normalized monthly price of every active subscription on a given date. Multiply by 12 for annual recurring revenue. Exclude one-off charges, setup fees, and non-renewing contracts — recurring revenue counts only what is contractually expected to repeat.
Recurring revenue is the broader concept; MRR and ARR are specific time-windowed measurements of it. MRR expresses recurring revenue as a monthly run rate; ARR expresses it annually. Both are derived from the same underlying contracts.
Billed recurring revenue is what your billing system attempted to charge in a period. Collected recurring revenue is what actually settled. The gap is failed payments, and closing it with a retry process is usually the fastest way to lift collected recurring revenue without acquiring new customers.