How ARR compares to other revenue-related metrics
ARR is one of the most widely used metrics in SaaS, but it loses its effectiveness without sufficient context. To fully understand your company’s performance, you must compare it with other revenue-related metrics, especially those grounded in accounting standards or focused on retention and profitability.
Each metric answers a different question. ARR shows the annualized value of your recurring revenue, while other metrics like retention rates and profitability KPIs provide additional context on how that revenue is recognized and sustained.
ARR vs. revenue
Revenue is the total value of income earned from delivering all goods or services, while ARR accounts for just subscriptions. Revenue is a generally accepted accounting principles (GAAP) term, which applies to money coming into your business from services that have, for the most part, already been rendered. In contrast, ARR is not. A SaaS company can earn revenue through the following channels:
- Revenue from subscriptions
- Revenue from consulting fees
- One-time payments such as installation and onboarding fees
GAAP revenue is the sum of these three items, while ARR is just the first. As a result, ARR is often lower than total revenue. However, it can exceed recognized revenue depending on contract structure and timing.
The following table illustrates the major differences between ARR and revenue:
|
ARR |
Revenue |
| What it represents |
Annualized value of recurring subscription revenue at a point in time.
|
Total revenue recognized from all goods or services delivered during a given period.
|
| How it's used |
Used for strategic planning, forecasting, and valuation benchmarking.
|
Reported for auditing, financial reporting, and tax purposes.
|
| Nuances |
Non-GAAP metric; excludes non-recurring revenue and normalizes contract value to an annual basis.
|
GAAP-recognized; includes both recurring and non-recurring revenue.
|
ARR vs. revenue: key differences.
ARR vs. contracted ARR
ARR and contracted ARR represent different views of your revenue. ARR reflects the recurring subscription revenue your business is currently generating, normalized to a one-year period. It typically includes only active subscriptions and excludes revenue from contracts that have not yet started.
Contracted ARR (CARR), on the other hand, represents the total value of recurring revenue that has been contractually committed, regardless of whether the contract has started. This can include future-dated contracts or signed agreements that will begin generating revenue in future periods.
The differentiating factor here is timing.
ARR shows revenue you’re earning today, while contracted ARR provides a forward-looking view of revenue that’s already secured but not yet realized. Because of this, contracted ARR is often higher than ARR and is commonly used for forecasting and pipeline visibility, while ARR is used for reporting current performance.
|
ARR |
Contracted ARR |
| What it represents |
Annualized value of recurring subscription revenue from active contracts at a point in time.
|
Annualized value of recurring revenue under signed contracts, including future start dates and often adjusted for known future changes (e.g. churn or downgrades).
|
| How it's used |
Used by investors for current-state valuation and benchmarking.
|
Used by investors and sales leaders to assess forward revenue visibility and bookings momentum.
|
| Nuances |
More conservative as it reflects only live, billing subscriptions.
|
Typically higher; includes contracted but not yet active revenue and may include forward adjustments.
|
ARR vs. Contracted ARR: Key differences.
ARR vs. deferred revenue
ARR is a non-GAAP operational metric that measures active, ongoing revenue in your business. Deferred revenue is a GAAP accounting concept that represents cash you’ve already collected for services you haven’t delivered, distinguishing between revenue actually earned vs. future revenue. It appears as a liability on your balance sheet until revenue is recognized over time.
The key difference lies in timing and recognition.
Let’s say you’re a SaaS company that sells a two-year subscription for $24,000 with annual billing of $12,000.
When your customer pays $12,000 upfront the first year, that $12,000 is recorded as deferred revenue. As you deliver the service each month, $1,000 is recognized as revenue, and the deferred revenue decreases by the same amount.
At the end of the first year, the deferred revenue will be $0, and ARR will remain $12,000. When the customer pays $12,000 for year two, the deferred revenue will “reset” to $12,000, and the pattern will repeat, with deferred revenue decreasing by $1,000 each month as services are delivered.
In contrast, the ARR for that contract will remain constant at $12,000 for the life of the active subscription because it doesn’t reflect any concept of revenue recognition, only the revenue from active contracts.
A somewhat subtle nuance here is that while monthly subscribers contribute to ARR, that revenue carries little or no deferred revenue because they pay month-to-month. So for businesses with a mixed customer base, the two figures can look very different for structural reasons beyond just timing.
|
ARR |
Deferred Revenue |
| What it represents |
Annualized snapshot of recurring subscription revenue at a point in time.
|
Amount of cash collected for goods or services (may be recurring or non-recurring) not yet delivered, recorded as a liability.
|
| How it's used |
Non-GAAP metric used for forecasting, benchmarking, and investor reporting.
|
Used for GAAP-compliant financial reporting and balance sheet analysis.
|
| Nuances |
Normalizes recurring revenue to a 12-month period regardless of billing cadence.
|
Fluctuates based on billing timing (e.g., prepaid contracts can increase deferred revenue).
|
ARR vs. Deferred Revenue: Key differences.
ARR vs. NRR
Unlike ARR, net retention revenue (NRR) focuses specifically on how your existing customer base is performing over time. It measures how much recurring revenue you retain from existing customers, including the impact of expansion and churn, but excluding any new customers.
The difference between ARR and NRR is one of perspective—how you want to evaluate your revenue. ARR represents your total recurring revenue, while NRR isolates the growth or decline within your current customer base.
For example, a company with 120% NRR is generating more revenue from its existing customers than it started with, even after accounting for churn and downgrades. This may indicate strong product value and expansion opportunities. On the other hand, ARR alone doesn’t reveal much about whether your revenue growth is coming from new customers or existing ones.
|
NRR |
ARR |
| What it represents |
Percentage of beginning-period ARR retained from existing customers after expansions, downgrades, and churn; excludes new customers.
|
Annualized value of recurring subscription revenue at a point in time.
|
| How it's used |
Used to evaluate revenue quality, expansion efficiency, and cohort-level retention trends.
|
Used to measure overall business scale and growth.
|
| Nuances |
Can exceed 100% when expansion revenue outpaces churn and contraction.
|
Can grow despite churn if new customer acquisition offsets losses.
|
NRR vs. ARR: Key differences.
ARR vs. GRR
ARR and gross retention revenue (GRR) answer different questions. ARR shows your total recurring revenue at a point in time, while GRR isolates the stability of your existing customer base.
ARR includes all sources of recurring revenue, including new customers, expansions, renewals, churn, and contractions to give you a comprehensive overview of the revenue base and overall growth.
GRR focuses only on how much revenue you retain from existing customers over a given period. So, it excludes expansion revenue and accounts only for losses due to churn and contraction.
For example, a company can grow ARR through strong new sales and upsells, even if it’s losing revenue from existing customers. GRR helps uncover this by measuring how much of your starting revenue is retained before any expansion.
ARR and GRR are complementary metrics—ARR tells you how fast you’re growing, GRR tells you how well you’re retaining and whether growth is sustainable in the long term.
|
GRR |
ARR |
| What it represents |
Percentage of beginning-period ARR retained from existing customers after downgrades and churn, excluding expansion.
|
Annualized value of recurring subscription revenue at a point in time.
|
| How it's used |
Used to assess baseline customer retention and product stickiness.
|
Used to measure overall business scale and momentum.
|
| Nuances |
Capped at 100% because expansion revenue is deliberately excluded; a high GRR suggests the core product holds its value.
|
No ceiling; can grow through new logos and upsells even when underlying retention is weak.
|
GRR vs. ARR: Key differences.
ARR vs. EBITDA
ARR is a top-line metric. It shows how much predictable revenue your business is generating. On the other hand, earnings before interest, taxes, depreciation, and amortization (EBITDA) measure profitability. It accounts for both revenue and operating expenses to show efficiently that your business is generating earnings.
Both of them focus on different things. ARR tells you how much recurring revenue you have, while EBITDA tells you how much of that revenue translates into profit. Because of this, a company can have a high ARR but low (or even negative) EBITDA if it’s investing heavily in growth through sales, product development, etc.
This means you can use ARR to track growth and forecast revenue, but to evaluate operational efficiency and financial health, you need to look at EBITDA.
|
ARR |
EBITDA |
| What it represents |
Annualized value of recurring subscription revenue (top-line metric).
|
Earnings before interest, taxes, depreciation, and amortization (profitability metric).
|
| How it's used |
Common basis for valuation multiples in high-growth SaaS (e.g., EV to ARR).
|
Common basis for valuation in mature or cash-flow-positive businesses.
|
| Nuances |
Does not reflect cost structure, margins, or profitability.
|
Reflects operational efficiency but excludes capital structure and non-cash expenses.
|
ARR vs. EBITDA: Key differences.
ARR vs. revenue run rate
ARR is based only on contracted, predictable revenue streams and excludes one-time or non-recurring income.
Revenue run rate is an extrapolation of your current revenue over a given period, typically calculated by taking figures of a recent month or quarter and projecting them forward over a year.
The difference lies in what’s being annualized.
ARR annualizes only recurring subscription revenue, while run rate annualizes total revenue based on recent performance. Unlike ARR, run rate may include non-recurring revenue.
Think of a company that generates $1M in revenue in a quarter. Its annualized run rate would be $4M. But if a portion of that revenue comes from one-time deals or services, the run rate would overstate the company’s predictable revenue base. ARR, by contrast, would include only the recurring portion of that revenue.
For this reason, ARR is considered more reliable when assessing predictable revenue and long-term performance, while run rate is more useful for quick estimates.
|
ARR |
Revenue Run Rate |
| What it represents |
Annualized value of recurring subscription revenue only.
|
Annualized projection of total revenue (recurring and non-recurring) based on a shorter period.
|
| How it's used |
Standard SaaS metric for benchmarking and valuation.
|
Used to extrapolate short-term performance into an annual estimate.
|
| Nuances |
More stable and predictable as it excludes variable revenue.
|
Can be volatile depending on timing and inclusion of non-recurring revenue.
|
ARR vs. Revenue Run Rate: Key differences.
ARR vs. gross ARR vs. net ARR
Because ARR reflects the annualized value of recurring revenue at a specific point in time, it offers a snapshot of recurring revenue that already reflects the cumulative effects of churn, contraction, and expansion.
Gross ARR and net ARR can lend more detail to the recurring revenue picture by showing what’s happening within a given period, depending on how they’re defined.
Gross ARR generally refers to recurring revenue before churn and contraction are factored in for a given period. It’s useful for evaluating sales performance and gross revenue momentum, but it overstates realized recurring revenue because it doesn’t account for losses during the period.
It’s important to note that gross ARR is not a standardized metric and can vary by company. Depending on how a company defines it, it may refer to the starting ARR for a period or to the total value of recurring revenue additions before losses are factored in.
Starting ARR is simply the ending ARR from the prior period carried forward. It's the baseline before anything happens in the current period (i.e., no new bookings, no churn, no expansion). So it provides a clean opening balance.
When companies define their gross ARR as the total recurring revenue additions before losses, it means they’re adding up all the new and expansion ARR generated during the period (and in some cases, renewals), without subtracting churn or contraction. Defined in this way, gross ARR can actually be higher than starting ARR because it's stacking new activity on top without subtracting anything.
There’s no right or wrong definition. The difference just means it’s important to know how a company defines gross ARR in order to accurately interpret it.
Net ARR isn’t standardized either. It’s typically defined as the recurring revenue remaining after churn, contraction, and expansion are accounted for. It usually aligns with ending ARR for a period. Since it reflects how much revenue the business actually kept for the period, it’s useful for assessing retention and revenue durability.
To sum it up, gross ARR shows recurring revenue before losses are applied, net ARR shows recurring revenue after all the changes are apple, and ARR shows the recurring revenue base at a specific point in time.
|
ARR |
Gross ARR |
Net ARR |
| What it represents |
Annualized value of recurring subscriptions at a point in time (typically reflects net ARR after churn and contraction).
|
Total ARR before accounting for churn and contraction within a given period.
|
ARR remaining after accounting for churn and contraction over a defined period (often equivalent to ending ARR).
|
| How it's used |
Standard shorthand for recurring revenue in investor communications and valuation.
|
Used to analyze gross ARR movements, including new bookings before losses.
|
Used to measure realized ARR after losses and for retention analysis.
|
| Nuances |
Reflects current recurring revenue position.
|
Does not reflect realized ARR; excludes the impact of churn and contraction; definitions may vary by company.
|
Reflects true ending ARR after accounting for losses.
|
ARR vs. Gross ARR vs. Net ARR compared.