REITs: FFO and AFFO Explained
REITs: FFO and AFFO Explained
Real estate investment trusts (REITs) report earnings like any other company, but investors ignore GAAP net income and focus instead on Funds from Operations (FFO) and Adjusted Funds from Operations (AFFO). These metrics exist because GAAP earnings distort cash reality for real estate companies. Depreciation—a non-cash charge—and gains/losses on sales—one-time events—obscure recurring cash available for distribution. When you read a REIT earnings report, understanding FFO and AFFO is the difference between recognizing a healthy dividend and missing a distribution cut.
Quick definition
FFO (Funds from Operations) is net income adjusted for non-cash items (mainly depreciation and amortization) and one-time gains or losses on property sales. It represents cash generated by operations before capital expenditures, debt service, or distributions. AFFO (Adjusted Funds from Operations) takes FFO further, subtracting capital expenditures and other recurring costs needed to maintain and grow the portfolio. AFFO is the true proxy for distributable cash.
Key takeaways
- FFO, not earnings, drives REIT valuation — REITs are valued on FFO multiples and dividend yield; GAAP earnings multiples are irrelevant due to depreciation distortions.
- Depreciation is a non-cash charge that inflates earnings downward — A REIT earning $10 in FFO might report $5 in net income due to $5 in depreciation; net income growth is artificial if depreciation is stable.
- AFFO accounts for recurring capex needed to maintain property values — FFO can be high but if capex is deferred, distribution sustainability is at risk; AFFO reflects true recurring cash.
- Payout ratios are typically 60–75% of FFO or AFFO — REITs must distribute 90% of taxable income to maintain REIT status, but they typically target lower payout ratios to fund capex, acquisitions, or debt reduction.
- AFFO growth, not FFO growth, predicts dividend growth — If FFO grows 5% but AFFO grows 2% (due to rising capex), dividend growth will be limited to ~2%; investors underestimate this if they focus on FFO.
- Impairments and sold properties distort GAAP earnings but not FFO — A REIT may write down an underperforming asset (non-cash, hits earnings) but FFO is unchanged; this makes FFO a cleaner, more stable metric.
Why FFO replaced earnings for REITs
Real estate companies have unique accounting characteristics that break traditional earnings analysis:
Depreciation distortion: A REIT buys a $100M office building with a 40-year life. GAAP requires $2.5M annual depreciation. But in reality, the building might appreciate 3–4% per year (or decline in value depending on market). Earnings are reduced $2.5M annually, yet cash flow is unchanged. Over 10 years, earnings reflect $25M of depreciation, even if the building's value stayed flat or rose.
One-time gains obscure recurring income: A REIT sells a mature, fully depreciated property for $110M after having paid $100M 20 years ago. GAAP recognizes $10M gain. But the REIT's operating cash flow didn't increase; it just shifted from rental income to a one-time sale. Including this gain in earnings inflates the year's profitability and makes year-over-year comparisons misleading.
Impairments and write-downs: If a property underperforms, the REIT may impair its value (reduce the book value with a non-cash charge). This hits earnings but doesn't affect FFO. Conversely, if a property appreciates, it might not be reflected in earnings at all (accounting conservatism) but will be captured when sold.
FFO strips out depreciation and one-time items, leaving the recurring cash flow from operations. AFFO goes further by subtracting the capex required to maintain properties at current value—the true distributable cash.
The FFO calculation
Here's how to calculate FFO from a REIT's earnings report:
Net income (GAAP) $100M
Add back: Real estate depreciation + $80M
Add back: Amortization (intangibles) + $10M
Less: Gains on property sales - $15M
Add back: Other non-recurring items + $5M
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Funds from Operations (FFO) $180M
FFO of $180M is the cash-generating power of the portfolio. Net income of $100M is misleading because it's artificially suppressed by $80M of non-cash depreciation.
The AFFO calculation
AFFO takes the next step:
Funds from Operations (FFO) $180M
Less: Recurring capital expenditures - $30M
Less: Non-reimbursed leasing commissions - $5M
Less: Straight-line rent adjustments - ($2M)
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Adjusted Funds from Operations (AFFO) $147M
AFFO of $147M represents the true cash available to distribute to shareholders after maintaining the portfolio. If the REIT distributed $110M (75% of AFFO), it retained $37M for debt reduction, acquisitions, or reserves.
Key metrics in REIT earnings
REIT investors focus on these metrics when reading an earnings report:
| Metric | Formula | Interpretation |
|---|---|---|
| FFO per share | FFO / Shares outstanding | The "earnings" equivalent; track quarter-over-quarter and year-over-year; guidance is usually given as FFO per share |
| AFFO per share | AFFO / Shares outstanding | More conservative; closer to true distributable cash; if AFFO per share falls, dividend cuts are likely |
| FFO payout ratio | Dividend paid / FFO | Typical: 60–75%; higher ratios (>80%) signal distribution risk if FFO falls |
| AFFO payout ratio | Dividend paid / AFFO | Higher than FFO ratio (same dividend, lower base); typical: 70–85%; >90% signals unsustainability |
| FFO growth | YoY % change in FFO per share | Compare to guidance; beat = stock pop; miss = disappointment |
| AFFO growth | YoY % change in AFFO per share | More important than FFO growth for dividend visibility |
| FFO multiple (trading multiple) | Stock price / FFO per share | REIT sector average: 12–16x; rising rates compress multiples; lower multiples = better value |
| Dividend yield | Dividend per share / Stock price | REIT average: 3–5%; higher yield (>6%) signals distress or cheap valuation |
| Net Operating Income (NOI) | Rental income - direct operating costs | The property-level cash flow before corporate overhead; growth signals improving property performance |
| FFO breakdown by property type | FFO from apartments, office, retail, industrial, etc. | Shows which property types are driving growth; declining segments signal underperformance |
Segments and property-type FFO
Most REITs own mixed portfolios (apartments, retail, office) or focus on one type. The earnings report breaks down FFO contribution by property type:
Apartment portfolio: $80M FFO (45%)
Retail portfolio: $55M FFO (30%)
Office portfolio: $35M FFO (20%)
Other/Corporate: ($10M) FFO (–6%)
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Total FFO: $160M (100%)
Investors care about this breakdown because:
- Growth segments (e.g., apartments during low unemployment) drive FFO expansion.
- Declining segments (e.g., office post-remote-work shift) become drag.
- Property type valuations vary — apartment REITs trade at premium multiples to office REITs due to secular tailwinds.
Real-world FFO and AFFO examples
Prologis (industrial REIT, 2023): Reported FFO per share of $5.24, up 12% YoY despite falling net income (due to large non-recurring property sales gains in the prior year). AFFO per share was $4.85, reflecting capex of ~$0.39 per share. With stock price at $105, FFO multiple was 20x (elevated due to strong warehouse demand post-pandemic). Dividend yield was 2.5%, modest but sustainable given 2.5x payout ratio (dividend / FFO).
Equity Residential (apartment REIT, 2023): Reported FFO per share of $4.22, up 8% YoY, driven by rent growth and occupancy improvement. AFFO per share was $3.80, reflecting rising capex (for property upgrades). Dividend of $0.61 per share = 62% payout ratio (FFO), 64% (AFFO). Stock traded at 18x FFO multiple, justified by strong rent growth and low vacancy.
Realty Income (retail REIT, 2023): Reported FFO per share of $3.85, up 3% YoY. AFFO per share was $3.40, rising slower than FFO due to leasing costs. Dividend of $2.90 = 75% payout ratio (FFO), 85% (AFFO). The high AFFO payout ratio was sustainable because the portfolio was mature with long lease terms and minimal capex needs. Stock dividend yield was 4.5%, typical for lower-growth retail REITs.
Common mistakes
1. Comparing REIT earnings to operating company earnings A REIT with $200M net income and $500M FFO is not a $200M earnings company. Comparing it to a non-REIT with $200M earnings is wrong; FFO is the comparable metric. Investors who evaluate REITs on P/E multiples (price-to-earnings) instead of FFO multiples systematically misprice them.
2. Assuming all FFO is distributable FFO is operations cash flow; AFFO is distributable cash flow. A REIT with rising FFO but rising capex may have stagnant or declining AFFO, limiting dividend growth. This nuance is critical for dividend investors.
3. Missing the impact of acquisitions and dispositions A REIT acquiring properties shows FFO growth but may have lower-quality capex (integration, repair) or lower initial yields on the acquisition. Read the MD&A for acquisition details, cap rates, and expected yield accretion. Similarly, selling mature, low-yielding properties can boost FFO per share (lower share count, higher remaining yield), even if total FFO declines.
4. Ignoring straight-line rent and free rent adjustments Some leases include escalators or free rent periods. GAAP (straight-line rent accounting) recognizes average rent over the lease term, not actual cash rent. FFO starts from net income, so it inherits this distortion. AFFO adjusts for it. A company with rising straight-line rent adjustments may be using them to boost earnings and FFO; AFFO growth will be weaker.
5. Confusing capitalized vs. expensed maintenance Some capex maintains the property; some increases value (development, major upgrades). REITs sometimes classify maintenance as a development capex (which doesn't reduce AFFO) instead of maintenance capex (which does). This shifts AFFO higher, masking distributable cash decline. Check the capex breakdown in supplemental tables.
FAQ
Q: Can a REIT cut its dividend if FFO grows? A: Yes. If FFO grows 5% but AFFO grows 1% (due to rising capex), and the current payout ratio is already 85%, the REIT may need to cut the dividend or reduce capex. Investors focusing on FFO growth alone miss this signal.
Q: Is FFO a substitute for cash flow from operations? A: Not exactly. FFO is adjusted GAAP net income; cash flow from operations (CFO) is different. FFO is a metric used by REITs specifically to remove depreciation distortions; CFO is the GAAP cash flow line item. Most REITs reconcile the two in supplemental materials. For REITs, FFO is more relevant than CFO.
Q: What's a typical FFO payout ratio? A: 60–75% of FFO is typical, leaving 25–40% for debt reduction, acquisitions, or reserves. Payout ratios above 85% are concerning; they limit flexibility and raise distribution-cut risk if FFO falls. Some mature, low-growth REITs target 80–90% payouts, betting on stable FFO.
Q: How do I compare FFO growth across REITs? A: Normalize for acquisitions and dispositions. A REIT that grew FFO 10% but acquired a $200M portfolio that contributed half that growth is only achieving 5% organic growth. Earnings calls usually clarify organic vs. reported FFO growth; supplement with footnotes.
Q: Why don't REITs just use cash flow from operations instead of FFO? A: Because CFO includes working capital changes and other items that don't reflect the recurring property-level cash generation. FFO is a standardized metric (defined by NAREIT, the REIT trade group) that allows comparisons across REITs. AFFO is less standardized; each REIT calculates it slightly differently, so comparisons require care.
Q: If FFO per share is flat but the stock price falls, is it a buying opportunity? A: Not necessarily. Flat FFO growth may signal market saturation, rising capex, or competitive pressure. The stock may be repricing to a lower FFO multiple (from 16x to 13x) due to outlook deterioration, not valuation opportunity.
Related concepts
- Dividend safety and sustainability: FFO and AFFO payout ratios determine if dividends are secure; ratios >85% raise cut risk.
- Cap rates and property yields: REITs are valued partly on the cap rates (NOI / property value) of their portfolio; rising interest rates compress cap rates and property valuations.
- Leverage and debt service: REITs use leverage to amplify returns; rising rates increase debt costs, pressuring FFO. Debt-to-EBITDA ratios are key risk metrics.
- Occupancy and pricing power: Tight occupancy and rent growth drive NOI and FFO expansion; loose occupancy signals FFO pressure ahead.
Summary
REIT earnings reports require a shift in mindset from GAAP earnings to FFO and AFFO. Depreciation, one-time gains, and impairments distort GAAP net income so severely that it's nearly useless for REIT analysis. FFO corrects for this, showing recurring operational cash generation. AFFO goes further, subtracting the capex needed to maintain the portfolio and arrive at true distributable cash. When you read a REIT earnings report, focus on FFO per share growth, AFFO payout ratios, FFO multiples, and property-type performance. Ignore GAAP earnings, and always reconcile FFO growth to AFFO growth; if AFFO lags FFO significantly, the dividend may be at risk.