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Price-to-FFO (the REIT P/E)
Price-to-FFO swaps FFO for net income in the familiar P/E formula, fixing the distortion real estate depreciation causes REITs
Why REITs Skip the P/E Ratio
The price-to-earnings ratio is the most familiar valuation shorthand in the stock market, but it travels poorly into real estate. As explained in FFO vs. net income, GAAP net income for a REIT is weighed down by a large non-cash depreciation charge that doesn't necessarily reflect how the properties are actually performing. Run a P/E calculation on that suppressed earnings number and you can get a wildly inflated, sometimes meaningless multiple. The REIT sector's workaround is Price-to-FFO (and its close cousin, Price-to-AFFO), swapping net income for Funds From Operations in the denominator.
The Formula
Price-to-FFO is calculated the same way as a P/E ratio, just with a different denominator:
Price / FFO per share
Illustration: if a REIT's stock trades at $40 per share and it reported FFO of $2.50 per share over the trailing twelve months, its Price-to-FFO multiple is $40 / $2.50 = 16x. Analysts also commonly compute it on a forward basis, dividing the current price by next year's expected FFO per share instead of the trailing figure.
Reading the Multiple
A Price-to-FFO multiple is simply a snapshot of how many dollars investors are currently paying for each dollar of a REIT's annual FFO. On its own, a given multiple isn't "good" or "bad" - it reflects the market's collective view of factors like:
- Expected FFO growth - faster-growing REITs typically command higher multiples, since investors are paying today for cash flow that hasn't arrived yet
- Balance sheet strength - see net debt / EBITDA and REIT leverage - a more heavily leveraged REIT is often assigned a lower multiple to compensate for the added financial risk
- Perceived quality and durability of the underlying real estate and tenant base, since a portfolio of investment-grade tenants on long leases is viewed differently than one exposed to more cyclical or lower-credit tenants
- Where interest rates sit, since REITs are capital-intensive and rate-sensitive - see interest rates and REITs - higher rates raise the return available elsewhere, which tends to pressure how much investors are willing to pay for the same FFO
Multiples move constantly with the stock price, so a single reading is best understood in context, against a REIT's own history and against sector peers, rather than in isolation.
Multiples Differ Sharply by Sector
Price-to-FFO isn't comparable across every corner of the REIT universe. Sectors with longer growth runways or higher perceived durability, such as data centers or cell towers, have historically traded at structurally higher multiples than sectors seen as more cyclical or mature, such as some office or mall REITs. That doesn't make one sector's multiple "correct" and another "wrong"; it reflects different growth and risk profiles. Compare multiples and fundamentals side by side across REIT sectors.
Price-to-AFFO: The More Conservative Cousin
Because AFFO nets out recurring capital spending, Price-to-AFFO is typically a somewhat higher multiple than Price-to-FFO for the same stock at the same price, since the denominator is smaller. Some analysts prefer it precisely because it's a stricter definition of distributable cash flow. Both multiples are used side by side in practice; neither fully replaces the other.
How This Site Handles It
Not every REIT reports FFO in a standardized way - mortgage REITs generally don't report it at all (see equity vs. mortgage REITs). Because of that, this site's screener sorts REITs using Price/OCF (price divided by GAAP operating cash flow per share) as a consistent, universally available proxy across the whole sector, while each REIT's individual profile page displays the company's own reported FFO and AFFO per share whenever it publishes them.
Reading Multiples Over Time
Consider a numeric illustration: a REIT with $50 million of net income and $40 million of depreciation add-back (and no property sales) reports FFO of $90 million against equity market value of $1.35 billion. Its P/E works out to a lofty 27x on net income, while its Price-to-FFO comes out to a much more moderate 15x on the very same market value - same company, same stock price, two very different-looking multiples depending entirely on which earnings figure sits in the denominator.
When a REIT's Price-to-FFO multiple rises over time independent of any change in its own fundamentals, that's usually described as multiple expansion; when it falls, that's multiple compression. Both can happen for reasons that have nothing to do with the company itself - a broad shift in interest rates, a change in how investors as a group feel about real estate relative to other sectors, or a re-rating of an entire property type after a shift in its long-term outlook. Because of this, a REIT's FFO can grow steadily while its stock price still falls, if the multiple investors are willing to pay contracts by more than FFO grows, and the reverse is equally possible.
Because of this sensitivity to sentiment and rates, seasoned REIT investors tend to track a multiple's direction and its gap versus a REIT's own trading history and sector peers, rather than treating any single day's reading as a verdict on value. A REIT trading at the low end of its five-year Price-to-FFO range is being priced differently by the market than one at the high end of that same range, even if both currently show an identical multiple today.
- Price-to-FFO swaps FFO for net income in the familiar P/E formula, correcting for real estate's depreciation distortion
- A higher multiple generally reflects the market pricing in faster growth, lower risk, or higher-quality real estate, not a fixed expensive-vs-cheap line
- Multiples vary structurally by sector, so comparisons are most meaningful within a property type, not across the whole REIT universe
- Price-to-AFFO is a stricter cousin of the same idea, using the more conservative AFFO figure in the denominator
- Mortgage REITs don't report FFO, so Price-to-FFO doesn't apply to them the same way it does to equity REITs
See it in the data: Screen REITs by valuation → See a REIT profile →
Research and education only — nothing here is investment advice. Figures such as the 90% distribution rule are general and can change; always confirm against a company's filings.