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ARR Meaning: Formula, Example, and What Counts as ARR

ARR means Annual Recurring Revenue. Learn the ARR formula, how to calculate ARR, what counts as recurring revenue, and how ARR differs from bookings and recognized revenue.

Quick answer: for a monthly subscription business, ARR is usually current MRR x 12. Use the full ARR guide when you need to explain ARR movement, bookings, net new ARR, or growth quality.

Read the full ARR guide
Written by MetricKit EditorialReviewed by MetricKit Editorial ReviewUpdated 2026-07-21
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Definition

ARR means Annual Recurring Revenue: the annualized run-rate of recurring subscription revenue, often estimated as MRR x 12. It is a snapshot of current recurring momentum, not a promise of what you'll recognize over the next 12 months.

Formula

ARR = MRR * 12

Example

If your MRR is $200,000, your ARR is $2,400,000. With annual prepaid plans, cash can spike while ARR moves based on recurring run-rate.

ARR vs MRR, bookings, and revenue

  • ARR annualizes the current recurring run-rate; MRR reports the same recurring base on a monthly basis.
  • Bookings represent contracted business and may include one-time work or future-period value, so bookings are not automatically ARR.
  • Recognized revenue follows accounting timing, while ARR is an operating run-rate metric. Cash collected can also move differently because of annual prepayments.

Common mistakes

  • Treating ARR as recognized revenue for the next year.
  • Including one-time fees or services revenue in ARR.
  • Comparing bookings to ARR without normalizing one-time items and term length.
  • Calling ARR growth healthy without checking retention, expansion, customer mix, and margin.

Compare it with

  • ARR vs MRR: ARR annualizes the recurring run-rate; MRR shows the monthly recurring base.
  • ARR vs bookings: bookings reflect contracted value, while ARR isolates the recurring portion of the run-rate.
  • ARR vs recognized revenue: revenue follows accounting timing; ARR is an operating snapshot.

Measured as

  • For monthly subscriptions, ARR = current MRR x 12.
  • Use the recurring subscription value at a defined measurement date and exclude one-time fees.
  • ARR = MRR * 12

Misused when

  • When annual prepayments, services, setup fees, or implementation work are treated as recurring ARR.
  • When ARR is used as a substitute for recognized revenue or cash collected.
  • When a growth percentage is judged without checking the ARR waterfall behind it.
  • Treating ARR as recognized revenue for the next year.
  • Including one-time fees or services revenue in ARR.
  • Comparing bookings to ARR without normalizing one-time items and term length.
  • Calling ARR growth healthy without checking retention, expansion, customer mix, and margin.

Operator takeaway

  • Use ARR as a scale snapshot, then use net new ARR and an ARR waterfall to explain what changed.
  • Pair ARR growth with retention, expansion, customer mix, and margin before calling growth durable.

Next decision

  • Use the ARR calculator for a quick run-rate check, then read the ARR guide for bookings, waterfalls, and growth interpretation.
  • Quantify the impact with ARR Calculator if you need to turn the definition into an operating assumption.
  • Read ARR guide: meaning, formula, MRR, bookings, and growth if the decision depends on interpretation, policy, or trade-offs beyond the raw formula.

Where to use this on MetricKit

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