Definition
The sum of all subscription revenue expected in a month from active customers. A primary growth metric in SaaS and subscription businesses.
Examples
A SaaS with 1,000 customers paying $50/month has $50,000 MRR.
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Why MRR matters for affiliates
MRR is the heartbeat of a subscription business. It shows the steady, repeatable revenue arriving every month, which is the same engine that funds your recurring commissions.
When a company's MRR is climbing, it usually means healthy growth and reliable payouts. The customers driving that MRR are renewing month after month, which is exactly the behavior that keeps your commissions flowing.
How MRR is calculated
Add up the monthly subscription revenue from all active customers:
- Number of customers × average monthly payment = MRR
- Example: 1,000 customers paying $50/month = $50,000 MRR.
Only recurring revenue counts. A one-time onboarding fee or a single consulting charge is not part of MRR, because it doesn't repeat each month.
MRR vs ARR
Same revenue, different time frame. MRR is the monthly figure; ARR is that figure annualized, roughly MRR times twelve.
Teams use MRR for fast, month-to-month tracking and ARR for the big-picture annual view. Both point to the same thing: how much predictable subscription income the business can count on.
Frequently asked questions
How is MRR calculated?
Sum the monthly subscription revenue from all active customers. A quick version multiplies the number of customers by their average monthly payment, so 1,000 customers at $50 each gives $50,000 MRR. Only recurring subscription revenue counts; one-time fees such as setup charges or one-off services are excluded.
What is the difference between MRR and ARR?
MRR is monthly recurring revenue and ARR is annual recurring revenue. They describe the same subscription income over different periods, with ARR roughly equal to MRR times twelve. Companies use MRR for fast monthly tracking and ARR for the annual picture, especially when they sell yearly contracts.
Why does MRR matter for affiliates?
MRR reflects how much predictable revenue a subscription business earns each month, which is the source of your recurring commissions. Growing MRR signals healthy retention and acquisition, suggesting the company can keep paying reliably. It is a strong indicator of a stable program worth promoting for long-term income.