What is ARR
Full name: Annual Recurring Revenue
Also known as: annual recurring revenue, recurring annual revenue
Formula
ARR build-up
Illustrative period-by-period build-up. Gold is the latest value.
Definition
The predictable revenue a subscription-based business expects to receive over a full year. It is typically calculated by multiplying monthly recurring revenue by twelve.
A normalized measure of subscription-based revenue projected over a twelve-month period, typically calculated by multiplying monthly recurring revenue by twelve.
Why it matters
ARR is a key valuation metric for subscription and software-as-a-service businesses. It helps investors and management assess long-term growth velocity, calculate company valuation multiples, and make major budget allocation decisions.
Directly related: MRR, Churn, NRR.
Formula
ARR = MRR * 12
Improvement tips
- Encourage annual billing options to secure cash up front and improve near-term cash flow.
- Minimize ARR leakage by automating credit card updates to prevent involuntary churn.
- Use ARR milestones to align product development and marketing goals across the entire company.
Common mistakes
- Including non-recurring items like custom software development or training services in ARR.
- Conflating ARR with annual cash collections, as customer payments may occur on different schedules.
- Failing to adjust ARR downward when customers downgrade their subscription plans.
Related terms
MRR
The predictable revenue a subscription-based business expects to receive every month. It is calculated by multiplying total paying subscribers by average revenue per user.
Churn
The rate at which customers cancel their subscriptions or stop doing business with a company over a specific period. It indicates customer attrition and directly affects MRR and LTV.
NRR
A metric that measures the percentage of recurring revenue retained from existing customers over a period, including expansion and downgrades.
SaaS
A software distribution model where applications are hosted by a provider and made available to customers over the internet, typically on a subscription basis.
Quick check
If a SaaS company has a stable Monthly Recurring Revenue of 50,000 dollars, what is its Annual Recurring Revenue?
Choose an answer
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Frequently asked questions
Do I need to understand ARR before starting a subscription startup?
When does ARR first become relevant for a new business?
How does ARR differ from MRR for a new business?
Should a founder focus on ARR or MRR in the early stages?
Why does ARR matter for a business already running?
What goes wrong when a business ignores its ARR trends?
How do I calculate ARR without stopping day-to-day operations?
How can a subscription business boost its ARR?
What does ARR actually mean in plain words?
Is ARR risky or complicated to calculate?
Do I need an accountant to calculate my ARR?
Should I include one-time consulting projects in my ARR?
Sources: ChartMogul SaaS metrics guide
Last reviewed: 2026-07-16