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// Quality of Revenue Metrics

What makes recurring revenue high-quality.

The metrics that define quality of revenue for a recurring business, organized by the five components a buyer underwrites: scale, durability, concentration, efficiency, and predictability. Definition, exact formula, and the insight behind each.

01 · Scale & Growth

How big is the recurring base, and how fast is it compounding?

ARR

Definition
Annualized value of all active recurring contracts at a point in time.
Σ (active recurring contract value, annualized)
Insight
A rate, not an artifact. Lock one basis (committed vs. recognized) or you'll show a buyer three different numbers.

New ARR

Definition
Recurring revenue added from newly-won logos in the period.
Σ new-logo ARR (activated)
Insight
Tag at source and keep separate from expansion. Committed-but-not-live is where sales and finance diverge.

Recurring Revenue Mix

Definition
Share of total revenue that is genuinely recurring (vs. services and one-time).
Recurring revenueTotal revenue
Insight
The first quality test. A high headline growth rate built on one-time revenue is not a recurring business.

Growth Rate

Definition
Percent change in ARR over a comparable period.
Current ARR − Prior ARRPrior ARR
Insight
Read next to retention. High growth on a leaky base is a bucket you're refilling, not a business compounding.

02 · Durability & Retention

Will the base hold, and grow, without new logos?

Gross Revenue Retention

Definition
Share of starting ARR retained, excluding any expansion.
Starting ARR − Churn − ContractionStarting ARR
Insight
Caps at 100%. The purest read on whether the core holds without the flattery of upsell.

Net Revenue Retention

Definition
Growth or decline of existing customers, including expansion.
Start − Churn − Contraction + ExpansionStarting ARR
Insight
>100% means the base grows with zero new logos, the single strongest signal of recurring quality.

Logo Retention

Definition
Share of customers (counts, not dollars) retained across the period.
Retained logosStarting logos
Insight
Read against GRR: high GRR + low logo retention means you're holding the whales and losing the long tail.

ARR Quick Ratio

Definition
How efficiently ARR is added versus lost.
New + ExpansionChurn + Contraction
Insight
One number for growth quality. Above ~4 is strong; near 1 means you're running to stand still.

03 · Concentration & Mix

How dependent is revenue on a few customers, products, or cohorts?

Customer Concentration

Definition
Share of ARR held by the top N customers.
Top-10 customer ARRTotal ARR
Insight
A buyer's risk radar. High concentration turns one churn event into a valuation event.

ARR per Customer (ACV)

Definition
Average recurring value per active customer.
Total ARRActive customers
Insight
Watch the trend, not the level, a rising average can hide a shrinking long tail (or vice-versa).

Cohort Net Retention

Definition
How a given start-cohort's ARR evolves over time.
Cohort ARR (month t)Cohort ARR (month 0)
Insight
The truest durability picture. Triangles reveal whether newer cohorts retain better or worse than old ones.

04 · Efficiency & Unit Economics

What does this growth cost, and does it pay back?

Rule of 40

Definition
Whether growth plus profitability clears a healthy bar.
Growth % + FCF Margin % ≥ 40
Insight
Separates durable growth from growth bought at any cost, the most-cited health check in a buyer's model.

Magic Number

Definition
Annualized net new ARR generated per dollar of prior-quarter sales and marketing spend.
Annualized Net New ARRPrior-quarter S&M Spend
Insight
Short-term and noisy, pair it with CAC payback rather than reading it alone.

CAC Payback

Definition
Months to recoup the cost of acquiring a customer, on a margin basis.
S&M Spend ÷ (Net New ARR × Gross Margin %) × 12
Insight
Measure in gross margin, not revenue, it gives the true time-to-recoup and travels across models.

LTV : CAC

Definition
Lifetime value of a customer relative to the cost to acquire them.
LTVCAC
Insight
Above 3:1 is commonly healthy. Cap LTV at 3–5 years, infinite-life LTV reads as a red flag.

05 · Predictability & Provenance

Can you prove every number, and reconcile it to the financials?

ARR–Revenue Bridge Coverage

Definition
Share of ARR that ties cleanly to GAAP subscription revenue.
Reconciled ARRTotal ARR
Insight
The make-or-break of diligence. Unexplained gaps prolong the process and create a data-quality discount.

Data Quality Score

Definition
Share of revenue records passing integrity checks.
Passing recordsTotal records
Insight
Entity, referential, domain, and business-rule integrity, the bedrock a living ARR system stands on.

Provenance Depth

Definition
Share of ARR traceable to a customer, contract, and source transaction.
Fully-traced ARRTotal ARR
Insight
When a buyer asks why ARR moved, this decides whether you answer in seconds or in weeks.

A number you can't define is a number a buyer won't pay for.

These are the outputs. Building ARR from the Ground Up is how you produce them, and the Diligence Cheat Sheet is how you prove them under fire.