# What Is Run Rate?

Published: 2026-03-22
Author: Warren Team
URL: https://www.heywarren.com/blog/run-rate

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A startup closes its best month ever — $500,000 in revenue — and immediately announces a "$6 million run rate" to investors. Three months later, growth stalls and that number looks like fiction.

This scenario plays out constantly in boardrooms and pitch decks alike. Run rate is one of the most cited metrics in business finance, yet it is routinely misunderstood, misapplied, and mistaken for something it is not: a forecast. Many founders and analysts treat a run rate figure as reliable forward guidance when it is really just a single data point stretched across a calendar year. Without understanding its limits, you can overpromise to investors, overhire ahead of revenue that never arrives, or make capital decisions based on a number that evaporates the moment seasonal trends reverse.

In this guide, you will learn exactly what run rate means, how to calculate it correctly for different business types, when it is genuinely useful, and — just as critically — when to distrust it. You will also see real-world examples from SaaS companies, manufacturers, and retailers that show how context transforms a simple formula into a powerful planning tool.

According to a 2023 survey by Bessemer Venture Partners, annualized revenue run rate is the single most-cited metric in early-stage investor decks — yet it ranks among the top three metrics investors say they discount most heavily without supporting context.

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## What Is Run Rate?

Run rate is a financial metric that extrapolates a company's current revenue or performance over a future period — almost always a full year — based on a shorter window of actual results. The most common version takes one month's or one quarter's revenue and multiplies it to project twelve months of performance. It captures momentum in a single number, not a guarantee of future income.

The core formula is simple:

**Annual Run Rate = Revenue in Period × (12 / Number of Months in Period)**

If your company earns $200,000 in one month, your annualized run rate projects to $2.4 million. If you earn $600,000 in a quarter, multiplying by four produces the same $2.4 million projection. Both inputs yield identical results, but the quarterly version is generally more reliable because it smooths out one-month anomalies.

Run rate differs from actual annual revenue because it is forward-looking and assumption-based. A company reporting a $2.4 million run rate has not earned $2.4 million — it has earned a fraction of that and is projecting the rest. This distinction matters enormously in financial analysis, investor communications, and budgeting decisions. Blurring the line between projected performance and reported results is where most run rate confusion originates.

The term gained particular prominence with the rise of subscription businesses. When customers pay monthly and renewal rates are trackable, extrapolating monthly recurring revenue (MRR) to an annual figure is far more defensible than it is for businesses with lumpy, seasonal, or project-based sales.

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## How to Calculate Run Rate

Calculating run rate takes fewer than five minutes, but choosing the right input period requires judgment. The formula is mechanical; the interpretation is where skill comes in.

![How a single period's revenue is annualized to produce a run rate figure.](data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20660%20125%22%20width%3D%22660%22%20height%3D%22125%22%20role%3D%22img%22%3E%3Ctitle%3EFlow%20diagram%3C%2Ftitle%3E%3Crect%20width%3D%22100%25%22%20height%3D%22100%25%22%20fill%3D%22%23f8fafc%22%2F%3E%3Crect%20x%3D%2230%22%20y%3D%2225%22%20width%3D%22170%22%20height%3D%2275%22%20rx%3D%2210%22%20fill%3D%22white%22%20stroke%3D%22%232563eb%22%20stroke-width%3D%222%22%2F%3E%3Ctext%20x%3D%22115%22%20y%3D%2258.5%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2214%22%20font-weight%3D%22600%22%20fill%3D%22%230f172a%22%3EPeriod%20Revenue%3C%2Ftext%3E%3Ctext%20x%3D%22115%22%20y%3D%2278.5%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2211%22%20fill%3D%22%2364748b%22%3E1%20month%20or%201%20quarter%3C%2Ftext%3E%3Cline%20x1%3D%22205%22%20y1%3D%2262.5%22%20x2%3D%22237%22%20y2%3D%2262.5%22%20stroke%3D%22%2364748b%22%20stroke-width%3D%222%22%2F%3E%3Cpolygon%20points%3D%22244%2C62.5%20235%2C57.5%20235%2C67.5%22%20fill%3D%22%2364748b%22%2F%3E%3Crect%20x%3D%22245%22%20y%3D%2225%22%20width%3D%22170%22%20height%3D%2275%22%20rx%3D%2210%22%20fill%3D%22white%22%20stroke%3D%22%232563eb%22%20stroke-width%3D%222%22%2F%3E%3Ctext%20x%3D%22330%22%20y%3D%2258.5%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2214%22%20font-weight%3D%22600%22%20fill%3D%22%230f172a%22%3EMultiply%3C%2Ftext%3E%3Ctext%20x%3D%22330%22%20y%3D%2278.5%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2211%22%20fill%3D%22%2364748b%22%3E%C3%9712%20or%20%C3%974%3C%2Ftext%3E%3Cline%20x1%3D%22420%22%20y1%3D%2262.5%22%20x2%3D%22452%22%20y2%3D%2262.5%22%20stroke%3D%22%2364748b%22%20stroke-width%3D%222%22%2F%3E%3Cpolygon%20points%3D%22459%2C62.5%20450%2C57.5%20450%2C67.5%22%20fill%3D%22%2364748b%22%2F%3E%3Crect%20x%3D%22460%22%20y%3D%2225%22%20width%3D%22170%22%20height%3D%2275%22%20rx%3D%2210%22%20fill%3D%22white%22%20stroke%3D%22%232563eb%22%20stroke-width%3D%222%22%2F%3E%3Ctext%20x%3D%22545%22%20y%3D%2258.5%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2214%22%20font-weight%3D%22600%22%20fill%3D%22%230f172a%22%3EAnnual%20Run%20Rate%3C%2Ftext%3E%3Ctext%20x%3D%22545%22%20y%3D%2278.5%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2211%22%20fill%3D%22%2364748b%22%3EProjected%20figure%3C%2Ftext%3E%3C%2Fsvg%3E)

*How a single period's revenue is annualized to produce a run rate figure.*

### Using Monthly Revenue

To calculate run rate from a single month, multiply that month's [total revenue](/blog/how-do-we-calculate-total-revenue) by 12.

1. Pull your total recognized revenue for the month you want to use as a baseline.
2. Multiply by 12 to annualize it.
3. Label the result clearly as a run rate projection, never as actuals.

**Example:** A SaaS startup earns $83,333 in March. Its annualized run rate equals $83,333 × 12 = **$1,000,000**. Most SaaS companies call this figure their annual recurring revenue (ARR) once they confirm subscriptions renew automatically without renegotiation.

Monthly figures are most useful when you need the freshest possible data — after a pricing change, a product launch, or a major customer win. The trade-off is exposure to noise. A single promotional event, a large non-recurring deal, or an unusual billing cycle can distort the figure significantly.

### Using Quarterly Revenue

To calculate run rate from a quarter, multiply that quarter's [total revenue](/blog/how-do-you-calculate-total-revenue) by 4.

1. Sum revenue across all three months in the quarter.
2. Multiply by 4 to project an annual figure.
3. Compare to prior quarters to assess whether the business is accelerating or decelerating.

**Example:** A regional retail chain earns $3.2 million in Q1. Its annualized run rate is $3.2M × 4 = **$12.8 million**. If Q1 is historically the chain's weakest quarter, the actual annual revenue could exceed this projection considerably — making this a conservative baseline rather than an optimistic one.

Quarterly run rate is the baseline most analysts and public company finance teams prefer. Three months of data capture a more representative cross-section of the business and the period aligns with standard earnings reporting cycles, making peer comparisons straightforward.

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## When Annualized Revenue Is a Reliable Tool

The annualized revenue calculation works best in specific contexts where revenue is predictable, recurring, and relatively insulated from extreme seasonal variation. Knowing these use cases helps you apply the metric with appropriate confidence.

![The four contexts where annualized run rate is most reliable and meaningful.](data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20760%20211%22%20width%3D%22760%22%20height%3D%22211%22%20role%3D%22img%22%3E%3Ctitle%3EHierarchy%3C%2Ftitle%3E%3Crect%20width%3D%22100%25%22%20height%3D%22100%25%22%20fill%3D%22%23f8fafc%22%2F%3E%3Crect%20x%3D%22300%22%20y%3D%2220%22%20width%3D%22160%22%20height%3D%2258%22%20rx%3D%228%22%20fill%3D%22%232563eb%22%2F%3E%3Ctext%20x%3D%22380%22%20y%3D%2254%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2214%22%20font-weight%3D%22700%22%20fill%3D%22white%22%3ERun%20Rate%20Reliable%3C%2Ftext%3E%3Cpath%20d%3D%22M%20380%2078%20L%20380%20105.5%20L%20110%20105.5%20L%20110%20133%22%20stroke%3D%22%23cbd5e1%22%20stroke-width%3D%222%22%20fill%3D%22none%22%2F%3E%3Crect%20x%3D%2230%22%20y%3D%22133%22%20width%3D%22160%22%20height%3D%2258%22%20rx%3D%228%22%20fill%3D%22white%22%20stroke%3D%22%230891b2%22%20stroke-width%3D%222%22%2F%3E%3Ctext%20x%3D%22110%22%20y%3D%22158%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2213%22%20font-weight%3D%22600%22%20fill%3D%22%230f172a%22%3EFundraising%3C%2Ftext%3E%3Ctext%20x%3D%22110%22%20y%3D%22176%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2210%22%20fill%3D%22%2364748b%22%3EEarly-stage%20momentum%3C%2Ftext%3E%3Cpath%20d%3D%22M%20380%2078%20L%20380%20105.5%20L%20290%20105.5%20L%20290%20133%22%20stroke%3D%22%23cbd5e1%22%20stroke-width%3D%222%22%20fill%3D%22none%22%2F%3E%3Crect%20x%3D%22210%22%20y%3D%22133%22%20width%3D%22160%22%20height%3D%2258%22%20rx%3D%228%22%20fill%3D%22white%22%20stroke%3D%22%230891b2%22%20stroke-width%3D%222%22%2F%3E%3Ctext%20x%3D%22290%22%20y%3D%22158%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2213%22%20font-weight%3D%22600%22%20fill%3D%22%230f172a%22%3ESaaS%20%2F%20Subscriptions%3C%2Ftext%3E%3Ctext%20x%3D%22290%22%20y%3D%22176%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2210%22%20fill%3D%22%2364748b%22%3EPredictable%20MRR%3C%2Ftext%3E%3Cpath%20d%3D%22M%20380%2078%20L%20380%20105.5%20L%20470%20105.5%20L%20470%20133%22%20stroke%3D%22%23cbd5e1%22%20stroke-width%3D%222%22%20fill%3D%22none%22%2F%3E%3Crect%20x%3D%22390%22%20y%3D%22133%22%20width%3D%22160%22%20height%3D%2258%22%20rx%3D%228%22%20fill%3D%22white%22%20stroke%3D%22%230891b2%22%20stroke-width%3D%222%22%2F%3E%3Ctext%20x%3D%22470%22%20y%3D%22158%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2213%22%20font-weight%3D%22600%22%20fill%3D%22%230f172a%22%3EPost-Restructuring%3C%2Ftext%3E%3Ctext%20x%3D%22470%22%20y%3D%22176%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2210%22%20fill%3D%22%2364748b%22%3ENew%20business%20snapshot%3C%2Ftext%3E%3Cpath%20d%3D%22M%20380%2078%20L%20380%20105.5%20L%20650%20105.5%20L%20650%20133%22%20stroke%3D%22%23cbd5e1%22%20stroke-width%3D%222%22%20fill%3D%22none%22%2F%3E%3Crect%20x%3D%22570%22%20y%3D%22133%22%20width%3D%22160%22%20height%3D%2258%22%20rx%3D%228%22%20fill%3D%22white%22%20stroke%3D%22%230891b2%22%20stroke-width%3D%222%22%2F%3E%3Ctext%20x%3D%22650%22%20y%3D%22158%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2213%22%20font-weight%3D%22600%22%20fill%3D%22%230f172a%22%3EMid-Year%20Budgeting%3C%2Ftext%3E%3Ctext%20x%3D%22650%22%20y%3D%22176%22%20text-anchor%3D%22middle%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2210%22%20fill%3D%22%2364748b%22%3ETrack%20vs.%20target%3C%2Ftext%3E%3C%2Fsvg%3E)

*The four contexts where annualized run rate is most reliable and meaningful.*

**Fundraising and investor communications** — Early-stage companies rarely have twelve months of revenue history. Run rate lets them convey current momentum using the most recent data available. A company that launched six months ago and is growing 15% month-over-month cannot report full-year actuals, but a well-contextualized run rate communicates scale and trajectory.

**SaaS and subscription benchmarking** — Subscription businesses are the natural home for this metric. When customers pay on predictable schedules and churn rates are tracked monthly, MRR extrapolated to ARR is a meaningful planning figure. Companies like Salesforce, Snowflake, and HubSpot report ARR prominently in earnings calls precisely because their revenue model makes annualization defensible.

**Post-restructuring snapshots** — If a company has sold a division, entered a new market, or completed a significant acquisition, historical annual revenue no longer describes the current business. A trailing twelve-month (TTM) figure mixes the old business with the new. Run rate based on the most recent quarter gives a cleaner read on what the business looks like today.

**Mid-year budgeting checkpoints** — Finance teams use run rate at mid-year to assess whether they are tracking toward annual targets. If January through June revenue annualizes to $9.8 million against a $12 million goal, management knows it needs to accelerate by roughly $2.2 million in the second half — and can start making decisions accordingly.

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## Run Rate vs. Other Key Financial Metrics

Run rate occupies a specific niche in the broader financial toolkit. Understanding how it compares to related metrics prevents you from conflating numbers that measure very different things.

![Run rate uses recent momentum to project forward; TTM sums the past twelve months of actual results.](data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20800%20210%22%20width%3D%22800%22%20height%3D%22210%22%20role%3D%22img%22%3E%3Ctitle%3EComparison%3C%2Ftitle%3E%3Crect%20width%3D%22100%25%22%20height%3D%22100%25%22%20fill%3D%22%23f8fafc%22%2F%3E%3Ctext%20x%3D%22230%22%20y%3D%2257.5%22%20text-anchor%3D%22end%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2214%22%20font-weight%3D%22600%22%20fill%3D%22%230f172a%22%3ETTM%20%28Backward%29%3C%2Ftext%3E%3Crect%20x%3D%22240%22%20y%3D%2225%22%20width%3D%22450%22%20height%3D%2255%22%20rx%3D%226%22%20fill%3D%22%232563eb%22%2F%3E%3Ctext%20x%3D%22702%22%20y%3D%2257.5%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2214%22%20font-weight%3D%22700%22%20fill%3D%22%232563eb%22%3E12%3C%2Ftext%3E%3Ctext%20x%3D%22230%22%20y%3D%22152.5%22%20text-anchor%3D%22end%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2214%22%20font-weight%3D%22600%22%20fill%3D%22%230f172a%22%3ERun%20Rate%20%28Forward%29%3C%2Ftext%3E%3Crect%20x%3D%22240%22%20y%3D%22120%22%20width%3D%22450%22%20height%3D%2255%22%20rx%3D%226%22%20fill%3D%22%237c3aed%22%2F%3E%3Ctext%20x%3D%22702%22%20y%3D%22152.5%22%20font-family%3D%22system-ui%2C-apple-system%2Csans-serif%22%20font-size%3D%2214%22%20font-weight%3D%22700%22%20fill%3D%22%237c3aed%22%3E12%3C%2Ftext%3E%3C%2Fsvg%3E)

*Run rate uses recent momentum to project forward; TTM sums the past twelve months of actual results.*

### Run Rate vs. Trailing Twelve Months (TTM)

Trailing twelve months (TTM) looks backward — it sums the last twelve months of actual, reported revenue. Run rate looks forward — it projects the next twelve months based on a recent slice of results. TTM is historical fact; run rate is an extrapolation.

Use TTM when you need to assess what a business has demonstrably accomplished. Use run rate when you need to understand where the business is heading based on recent momentum. In a fast-growing company, TTM understates current scale because earlier, smaller months drag the average down. Run rate is more current and more flattering in those scenarios — which is exactly why investors scrutinize it carefully.

### Run Rate vs. Revenue Forecast

A revenue forecast incorporates explicit assumptions about future growth, churn, seasonality, new product launches, sales pipeline, and market conditions. A run rate makes only one assumption: that current performance continues unchanged.

Forecasts are more accurate but require significant time, data, and modeling expertise. Run rate is faster and simpler — a rough draft of future performance. Think of run rate as the back-of-the-envelope estimate you make in a meeting and a full forecast as the document the CFO presents to the board. Both have legitimate uses; the key is knowing which one you are looking at.

### Run Rate vs. Burn Rate

Burn rate is a distinct metric that is frequently mentioned alongside run rate in startup contexts. Burn rate measures how quickly a company is spending its cash reserves — a $200,000 monthly burn means the company spends $200,000 more each month than it earns. Run rate measures revenue momentum. Together, the two figures define runway: if cash reserves are $2 million and monthly burn is $200,000, the company has 10 months of runway regardless of how impressive its revenue run rate looks.

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## Common Mistakes When Using Projected Annual Revenue

Even experienced CFOs and analysts misuse this metric. These are the most costly errors — and the specific adjustments that prevent each one.

**Mistake 1: Extrapolating from an outlier period.** A retailer posts its best Black Friday quarter on record and announces an impressive run rate. Investors celebrate. Then January through March arrive, historically slow months, and the number is never realized. The fix: use a period that represents normal operating conditions. If seasonality is unavoidable, apply an adjustment factor before annualizing — or present the quarterly figure alongside the seasonal index so readers can interpret it correctly.

**Mistake 2: Ignoring known headwinds.** If your largest customer has notified you they are not renewing their contract, last month's revenue run rate is flattering fiction. Known changes — contract expirations, pricing reductions, planned customer departures — should be subtracted from the baseline before annualizing. A run rate formula does not know what you know.

**Mistake 3: Conflating run rate with committed revenue.** Some SaaS companies count signed annual contracts in their ARR figure before cash is collected or revenue is recognized. This is contracted ARR, not revenue run rate based on actuals. The distinction matters when evaluating credit risk, valuation, or [revenue recognition](/blog/recognise-revenue) timing. Always confirm which definition underlies any ARR number you receive.

**Mistake 4: Presenting run rate as formal guidance.** Public companies are careful to distinguish between run rate observations and formal earnings guidance, because formal guidance carries significant legal and reputational consequences. Treating a run rate as a guarantee — with investors or internally — creates expectations that the metric was never designed to support.

**Mistake 5: Using too short a baseline.** One week of strong sales does not justify a full-year projection. One unusually high day of transactions does not produce a meaningful annual figure. The shorter the baseline, the noisier and less representative the extrapolation. Use a minimum of one full quarter and remove any revenue you know will not recur.

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## Real-World Revenue Run Rate in Action

Concrete examples make the theory easier to apply in your own analysis.

**Stripe (private SaaS, 2021)** — When media outlets reported Stripe's revenue run rate at approximately $7.5 billion, they were using annualized estimates based on payment processing volume trends, not published financial statements. Because Stripe does not file public reports, journalists and analysts treated this projected annual figure as a proxy for scale. It was widely understood as an estimate — a good example of the metric used responsibly, with appropriate context.

**A mid-market specialty manufacturer** — A parts company wins a $2 million project contract in Q2 with no equivalent deal expected in Q3 or Q4. An analyst who annualizes Q2 revenue will project 35% more than the business is likely to achieve. The right approach: strip out non-recurring project revenue, calculate run rate on the underlying recurring business, and report the project separately. One-time items almost always need to be excluded from a sustainable run rate calculation.

**A consumer fitness app** — A subscription fitness app sees MRR jump 40% in January as New Year's resolution subscribers sign up. The team annualizes January's MRR and projects $6 million in ARR. By March, 60% of those new subscribers have churned and MRR has returned to its pre-January baseline. The run rate figure created false confidence that led to hiring and infrastructure investments the business could not support. Tracking churn-adjusted net MRR alongside gross run rate would have told a more honest story from the start.

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## Related Reading

**More from Warren**:
- [Define a Joint Venture: Structures, Terms & Examples](/blog/joint-venture)
- [What Is a Millage Rate?](/blog/millage-rate)
- [Wire Transfer vs. ACH: Key Differences, Costs, and When to Use Each](/blog/wire-transfer-vs-ach)

## Authoritative Sources

For deeper background and primary-source data on this topic, the following authoritative sources are useful starting points:

- [IRS](https://www.irs.gov/)
- [SEC](https://www.sec.gov/)
- [Federal Reserve](https://www.federalreserve.gov/)
- [Consumer Financial Protection Bureau](https://www.consumerfinance.gov/)
- [U.S. Department of the Treasury](https://home.treasury.gov/)
- [Bureau of Labor Statistics](https://www.bls.gov/)

## Conclusion

Run rate is one of the most useful — and most misapplied — metrics in business finance. Here are the key takeaways:

- **Run rate projects current revenue over a full year** by multiplying a recent period's results — usually one month or one quarter — by 12 or 4.
- **It works best for subscription and recurring-revenue businesses** where future cash flows are predictable, churn is tracked, and one-time items can be isolated.
- **It is not a forecast.** A run rate assumes nothing changes — no seasonality adjustments, no churn, no new contracts, no market disruption.
- **The baseline period determines reliability.** An outlier month inflates the figure; a weak month deflates it. Use at least a full quarter and strip out any revenue you know will not repeat.
- **Label it clearly every time.** When communicating a run rate to investors, your board, or your team, make certain everyone understands it is an extrapolation — not audited or committed revenue.

Used with discipline, run rate gives you a fast, intuitive read on business momentum — the kind of quick diagnostic that helps founders, CFOs, and analysts stay oriented when a business is moving faster than annual reports can capture.

Ready to put this knowledge to work? Try Warren, your AI financial advisor — get personalized, conflict-free guidance at heywarren.com