Annual recurring revenue
What is annual recurring revenue (ARR)?
Annual recurring revenue (ARR) is the normalized value of the predictable subscription revenue a business earns over a 12-month period. It counts only recurring charges – subscription fees and committed contract value – and excludes one-time items like setup fees, overages, or professional services.
ARR is the standard headline metric for subscription and SaaS businesses. It turns monthly and multi-year contracts into a single annualized figure, which makes revenue comparable across customers on different billing cycles and gives finance teams a stable base for forecasting, valuation, and growth planning.
Key facts
- Formula: ARR = MRR × 12, where MRR is monthly recurring revenue. For annual or multi-year contracts, ARR = total contract value ÷ number of years.
- Includes: subscription fees, recurring add-ons, and contracted seat or usage commitments that renew.
- Excludes: one-time setup fees, one-off professional services, and variable overages that aren't committed.
- Also measured as: the sum of new, expansion, contraction, and churned ARR over a period, known as net new ARR.
- Applies to: subscription, SaaS, and membership businesses billing on .
How ARR is calculated
The simplest path is to annualize monthly recurring revenue. A worked example:
- Find MRR. Add up the monthly value of every active subscription. 1,000 customers each paying $50 per month gives $50,000 MRR.
- Annualize it. Multiply MRR by 12: $50,000 × 12 = $600,000 ARR.
- Add annual contracts directly. A customer on a $12,000 yearly plan adds $12,000 to ARR without passing through MRR.
- Net out changes. Subtract the annualized value of downgrades and cancellations, and add upgrades, to reach net new ARR for the period.
The figures here are illustrative; actual ARR depends on a company's pricing and active customer count.
What affects ARR
ARR moves through four components, tracked separately so teams can see where growth comes from:
- New ARR – recurring revenue from customers acquired during the period.
- Expansion ARR – added revenue from existing customers through upgrades, added seats, or cross-sells.
- Contraction ARR – lost revenue from downgrades where a customer stays but pays less.
- Churned ARR – recurring revenue lost when customers cancel entirely.
Payment operations affect two of these directly. Failed renewals push customers into involuntary churn, so recovery through retains ARR that would otherwise be lost. Because renewals run as , decline rates and retry logic feed straight into churned ARR.
Why it matters
ARR gives a subscription business a single, comparable measure of the revenue it can expect to keep year over year. Investors and boards use it to value the company, since predictable revenue is worth more than one-time sales.
A high churned-ARR component signals retention problems that new sales have to backfill before the business shows net growth. Involuntary churn from failed card charges – expired cards, insufficient funds, or a – lands in the same ARR line as voluntary cancellations, which is why payment performance sits alongside product and pricing as an ARR driver.


