Annual Run Rate: The Formula, When It's Honest, and When It's a Magic Trick
Run rate is the most quoted and least examined number in startup fundraising: this month times twelve. Sometimes that's the truest picture of a business. Sometimes it's a magic trick. The difference is entirely in what's being annualized.
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Annual run rate takes your current revenue and projects it forward a year:
Annual run rate = current monthly revenue × 12Or current quarter × 4.
A company that did $500K last month is “at a $6M run rate.”
Note what the sentence does: it converts one month of history into a year of implied future. Whether that conversion is honest depends entirely on what kind of month you multiplied.
Run rate vs. ARR vs. revenue
The confusion starts because “ARR” gets used for two different things.
- Annual recurring revenue — a contracts number: the annualized value of active subscriptions, buildable customer by customer (MRR × 12).
- Annual run rate — a projection: any revenue, recurring or not, times twelve.
- Trailing-twelve-month revenue — history rather than projection: the number that can’t flatter.
For a pure subscription business with steady months the first two converge, which is why founders say “ARR” loosely. They diverge exactly where it matters: one-time revenue, usage spikes, seasonality, and momentum.
When annualizing is legitimate
Run rate exists because young companies grow too fast for trailing numbers to describe them — last year’s revenue understates a company that doubled since. Used on stable, recurring, contract-backed revenue, it’s the fairest available snapshot, and it’s how most founders on the record with us quote their scale: Workboard’s $500–600K months as “just over $6M,” SafetyWing’s $2M months as “a $24M run rate”. The convention is fine. The discipline is multiplying a representative month.
Three ways it becomes a magic trick
Magic Eden ran $8M of revenue in April 2022 — a “$96M run rate” — from a 2% take on NFT volume doubling every two months. The month was real; the implied year never happened, because take-rate revenue annualizes market euphoria, not contracts. Usage and transaction businesses deserve run-rate quotes only with the volatility stated.
One great month — a conference quarter, a holiday season, an enterprise deal recognized up front — times twelve is a forecast built on your best day. The tell is a founder quoting a different measurement window each time you ask.
The honest counter-example is Rokt’s Bruce Buchanan, who spent COVID quoting two numbers — ~$170M actual and ~$200M underlying — and explaining the gap unprompted. That transparency is why investors funded him mid-crisis: adjusted run rates are fine when the adjustment is shown, poisonous when it isn’t.
The milestone numbers
Run-rate milestones structure the whole venture conversation.
Even the milestones inflate: Outreach’s Manny Medina reported Goldman’s 2019 guidance that “200 is the new 100” for a good IPO. The companies in our archive that crossed $100M — UserTesting mid-2020, Expensify in 2021, Outreach around 2020 — all did it quoting run rates on genuinely recurring bases, which is why the milestone stuck when GAAP revenue caught up.
The one-sentence test before you quote yours: would this number survive multiplying a different recent month instead? If yes, say it proudly. If no, you don’t have a run rate — you have a month you liked. For how growth rates layer on top of the base number, see our revenue growth guide.
Compare disclosed run rates across thousands of SaaS companies at getlatka.com/saas-companies.
SourcesFounder interviews on the record with GetLatka (Workboard, SafetyWing, Magic Eden, Rokt, Outreach); the GetLatka company archive.
