Sales

ARR

Definition

Annual Recurring Revenue — the value of all recurring subscription revenue normalized to a one-year run-rate as of the period close. The headline operating metric for a subscription business; every growth and efficiency ratio (NRR, GRR, magic number, CAC payback, Rule of 40) is calibrated against it. Excludes one-time fees, professional services, and non-contractual usage. Common pitfall: confusing ARR (contracted recurring) with revenue (recognized) or with CARR (contracted incl. not-yet-live) — the SMSB standard draws sharp lines between them, and boards expect the same discipline. The KpiVarianceTable widget surfaces forecast / actual / variance / status / future-forecast columns against the same field.

Why it matters

Headline operating number that every other SaaS metric calibrates against — growth rate, efficiency ratios (CAC ratio, magic number, Rule of 40), retention math (NRR, GRR), and valuation multiples all read off ARR. Boards use the period-over-period ARR delta as the first-pass health check for the business.

How it's calculated

ARR = Sum of annualized value of all active recurring subscription contracts at period close. Per SMSB: includes only the recurring portion of contracts that are live (delivered / in production). Excludes one-time fees, professional services, and usage that is not contractually committed. For multi-year contracts, ARR is the contract value divided by the term in years.

How to interpret it

Per KBCM/Sapphire SaaS Survey 2024 §Growth Rate, public-SaaS-comparable private companies in the $5–25M ARR band typically grow ARR 40–60% YoY, falling toward 20–30% by $100M+ ARR; well-below-band growth at any ARR scale is the first thing a board interrogates. Always read ARR alongside Net New ARR (sales.new_business + sales.expansion − sales.churn_arr − sales.downgrades) — flat ARR can mask churn offset by upsell.

Source

Published standard As of 2023-01-01

SaaS Metrics Standards Board · ARR

Metric definitions reference standards published by the SaaS Metrics Standards Board (saasmetricsboard.com). imboard is not affiliated with, endorsed by, or a member of SMSB.

Stage relevance

Pre-Seed Core Seed Core Series A Core Series B Core Series C Core Public Core

Typically owned by

Finance Sales

Related KPIs

CARR

Contracted Annual Recurring Revenue — recognized MRR × 12 plus the annualized value of contracts that are signed but not yet live (i.e. implementation, ramp, deferred-start). Per the SMSB standard, CARR sits between ARR (live only) and pipeline (unsigned) on the revenue-certainty spectrum: contractually committed but not yet delivered. Boards reading CARR > ARR gap can quantify the in-flight implementation backlog and the leading indicator of next-period ARR. Common pitfall: counting verbal commitments or LOIs as CARR — only signed contracts qualify under the SMSB definition.

New Business ARR

Annualized recurring revenue booked from net-new logos (first-time customers) during the period. This is the "hunt" line of the ARR waterfall — the output of the new-customer acquisition motion, distinct from expansion (existing-customer upsell) and from churn / downgrades. Common pitfall: counting renewals or expansion deals as new business inflates the new-logo conversion engine and hides a stalled acquisition motion. The KpiVarianceTable widget shows period forecast vs actual; downstream views compare it to S&M spend to derive new-business CAC and CAC payback.

Expansion ARR

Annualized recurring revenue added during the period from existing customers — through upsell (more seats / higher tier), cross-sell (additional products), or price increases. The "farm" line of the ARR waterfall. Boards read this as the leading indicator that product-market fit has translated into product-account fit and that the post-sale motion is creating compound growth. Common pitfall: classifying contractual price-step-ups (CPI escalators baked into the original contract) as expansion overstates new selling motion. Expansion CAC Ratio and Net Revenue Retention are derived from this number.

Churned ARR

Annualized recurring revenue lost during the period from customers who fully cancelled — terminating their contract or letting it lapse without renewal. The "leak" line of the ARR waterfall and the denominator of Gross Revenue Retention. Distinct from Downgrade ARR (sales.downgrades) which captures contractions where the customer stays. Common pitfall: lumping mid-term cancellations with non-renewals masks two very different retention failures — surface them separately when material. The KpiVarianceTable widget tracks period forecast vs actual; a widening miss against forecast is the earliest signal of a retention problem.

Downgrade ARR

Annualized recurring revenue lost from existing customers who reduced spend mid-term or at renewal (seat reductions, tier downgrades, removed modules) — without leaving entirely. The "contraction" line of the ARR waterfall, distinct from full churn. Often a more sensitive leading indicator than churn because customers tend to contract before they cancel. Common pitfall: lumping downgrades into churn obscures the early-warning signal — boards looking only at logo churn miss the slow-bleed pattern. Surfaces in the KpiVarianceTable widget alongside expansion and churn so the net-retention math is auditable.

Growth Rate (YoY)

Year-over-year percentage growth in ARR (or recognized revenue, if explicitly anchored) — comparing the current period to the equivalent period 12 months prior. The single most-watched investor metric and the largest single driver of SaaS valuation multiples. Common pitfall: comparing to the prior quarter (QoQ) and reporting it as "growth rate" — boards and investors mean YoY unless explicitly noted otherwise. Anchored to KBCM/Sapphire SaaS Survey 2024 §YoY ARR Growth for cross-company benchmarking.

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