Annual Recurring Revenue (ARR)
Annual Recurring Revenue (ARR) is the yearly value of a company's recurring subscription and contract revenue. One-time payments like setup fees, implementation work and professional services don't count. The Corporate Finance Institute describes ARR as the predictable subscription-based revenue a company expects to earn each year. New customers, renewals and upgrades push it up. Downgrades and churn pull it down.
Founders, finance leaders, investors and revenue operations teams watch ARR to judge momentum and predictability, which is why it's a headline metric for subscription software and infrastructure businesses. Because it strips out non-recurring income, ARR shows what the business can expect to keep earning if nothing changes. It isn't an accounting standard, though. How a company defines ARR matters as much as the figure itself.
What Is Annual Recurring Revenue (ARR)?
ARR counts revenue that's both recurring and contracted or predictable. Think subscription fees, platform fees, per-seat licenses and committed spend. Total revenue is broader and also picks up professional services, one-off license sales and installation fees.
ARR is a non-GAAP operating metric. There's no standard accounting definition, and it never appears as recognized revenue on the income statement. SEC staff have questioned public companies about how they define it and pushed for clearer labeling. So in ARR SaaS reporting, always disclose your definition next to the number.
How to Calculate ARR
There are two common ways to calculate annual recurring revenue.
- From monthly revenue: multiply monthly recurring revenue by twelve.
- From contracts: add up the annualized value of every active recurring contract. For multi-year deals, divide total contract value by the number of years in the term.
Many finance teams also keep a build-up view. Start with new ARR, add expansion ARR, then subtract contraction and churned ARR. It shows what actually moved the total during the period.
The rule that matters most is consistency. Pick one method, document what counts as recurring, and apply it every period. RevOps teams usually own this reporting and keep the definition stable across finance, sales and board materials.
ARR vs. Annual Run Rate: Same Acronym, Different Number
The ARR vs annual run rate confusion is real, since both go by the same acronym. Annual Recurring Revenue (ARR) counts only committed, recurring revenue. Annual run rate takes revenue from a recent window, like the last month or quarter, and extrapolates it across a full year.
So a run rate annualizes whatever came in during that window. One-time income, a big services engagement or an unusual usage spike all get baked in. According to CRV, a usage spike can push run rate up while committed ARR stays flat, and when it drops later there's no churn event to explain it.
Mix the two and the headline number gets inflated. Label any run rate as an estimate, disclose the measurement window, and never present it as recurring revenue.
ARR vs. MRR vs. ACV
MRR is better for short-term trends. Once annual contracts dominate, ARR becomes the primary view. ACV sits at the deal level, though some teams report it as an average across contracts, so say which version you're using.
| Metric | What it measures | Time frame | Typical use |
|---|---|---|---|
| MRR | Recurring revenue across all customers | Monthly | Operating cadence, short-term trends |
| ARR | Recurring revenue across all customers | Yearly | Long-term planning, investor reporting |
| ACV | Annualized value of a single customer contract | Per contract, yearly | Deal sizing, sales compensation, segment comparison |
ARR for Usage-Based and Infrastructure Companies
ARR gets harder to report for companies on usage-based pricing, including many API, cloud and developer infrastructure businesses. The problem is that committed spend and actual usage can drift apart month to month.
Most teams split the two. Platform fees, per-seat minimums and committed spend tiers count in ARR. Overages above those commitments get reported as a separate usage run rate instead.
Don't double count a minimum commitment in both ARR and the usage run rate. And putting volatile usage inside ARR can distort net revenue retention.
In product-led growth motions, ARR growth often comes down to spotting accounts that are expanding consumption early. The revenue playbook for software infrastructure companies covers how these teams handle that shift.
FAQ
What is annual recurring revenue in simple terms?
It's the predictable, repeating revenue a company expects to earn over a year from subscriptions and recurring contracts. One-time payments like setup fees, implementation and consulting work are left out. Think of it as the yearly revenue a business can count on if no customers join, upgrade, downgrade or leave.
How do you calculate annual recurring revenue?
Multiply monthly recurring revenue by twelve, or add up the annualized value of all active recurring contracts. For multi-year deals, divide total contract value by the years in the term. Whichever method you pick, document what counts as recurring and apply it the same way every period.
What is the difference between annual recurring revenue and annual run rate?
Annual recurring revenue counts only committed, recurring revenue. Annual run rate extrapolates revenue from a recent window across a full year, so it absorbs any one-time income or usage spikes. Both share the ARR acronym, and confusing them can inflate reported performance. Always label which one you're reporting.
What is the difference between ARR and ACV?
ARR is a company-wide total, the yearly value of recurring revenue across all customers. ACV works at the deal level and measures the annualized value of one customer contract. ARR tracks overall business health. ACV helps teams size deals, set sales compensation and compare segments.
Does ARR include one-time fees?
No. Most definitions leave out one-time fees such as setup, onboarding, implementation, custom development and professional services, since they don't recur. Some public companies state outright that their ARR excludes non-recurring and variable revenue. Counting these fees overstates predictable revenue and makes ARR less useful for forecasting.