How to Read Non-GAAP Metrics Critically (Adjusted EBITDA and Friends)
How to read adjusted EBITDA, adjusted EPS, distributable cash flow, AFFO and other non-GAAP measures in Canadian filings: NI 52-112 rules, reconciliations, legitimate vs suspicious adjustments, and a 3-year bridge check.
By AndrewPublished Updated

Almost every TSX company reports at least one number that isn’t defined by IFRS: adjusted EBITDA, adjusted EPS, core earnings, distributable cash flow, FFO, AFFO, all-in sustaining cost. Some of these are genuinely more useful than the IFRS figure. Others exist mainly to make the quarter look better. Your job is to tell the difference.
Educational only — not financial advice. Examples are hypothetical.
Direct answer
Non-GAAP measures are fine if you read the reconciliation. Find the bridge from the IFRS number, list every adjustment, and ask: is this truly non-recurring, non-cash, or outside the core business? Track the adjustments over three years. If the same “one-time” items recur, or the gap between adjusted and IFRS keeps widening, discount the adjusted figure.
What Canadian rules require
National Instrument 52-112 (in force since 2021) sets disclosure rules for non-GAAP and other financial measures in Canadian documents:
| Requirement | What it means for you |
|---|---|
| Clear label | The measure must not be called something misleading (e.g. “net income”) |
| Equal or less prominence | The IFRS measure must be at least as prominent |
| Reconciliation | A quantitative bridge to the most directly comparable IFRS measure |
| Explanation | Why management thinks the measure is useful |
| Comparative period | Shown for the prior period too |
| Composition | What’s included or excluded |
These protect you only if you use them. The reconciliation is usually in the MD&A, often near the end — see how to read an MD&A.
The common family of measures
| Measure | Typical users on the TSX | What it tries to show | Watch out for |
|---|---|---|---|
| Adjusted EBITDA | Pipelines, telecom, industrials | Operating earnings before capital structure | Ignores capex and leases; “adjustments” creep |
| Adjusted EPS / core EPS | Banks, insurers, industrials | Earnings ex one-offs | Recurring “one-offs”; amortization of acquired intangibles excluded |
| Distributable cash flow (DCF) | Midstream | Cash available to pay distributions | Definitions vary between peers |
| FFO / AFFO | REITs | Property cash earnings | AFFO maintenance capex assumptions differ |
| AISC | Gold miners | Cost to sustain production per ounce | Excludes growth capex and some overheads |
Sector context: midstream, REITs, gold.
Rebuild the bridge (hypothetical)
| Adjustment | $M | Legitimate? | Question to ask |
|---|---|---|---|
| Share-based compensation | +25 | Questionable | It’s a real cost paid in shares — does dilution show up? |
| Restructuring | +30 | Depends | Was there restructuring last year too? And the year before? |
| Acquisition costs | +15 | Depends | Is acquiring companies the strategy? Then it’s a business cost |
| Impairment | +10 | Usually yes (non-cash) | But it signals past capital was overpaid |
Legitimate vs suspicious adjustments
| Usually reasonable to exclude | Be skeptical when excluded |
|---|---|
| Gains/losses on asset sales | Restructuring charges that recur every year |
| Non-cash impairments (note them separately) | Stock-based compensation |
| Unrealized FX or derivative mark-to-market | “Integration costs” for a serial acquirer |
| Legal settlements that are truly unusual | Inventory write-downs in a cyclical business |
| Acquisition accounting (for comparability) | Costs labelled “strategic” or “transformation” |
The 3-year bridge check
| Year 1 | Year 2 | Year 3 | |
|---|---|---|---|
| IFRS measure | |||
| Total adjustments | |||
| Adjustments as % of IFRS measure | |||
| Same items recurring? |
Fill this for any company you own. A rising percentage is a warning sign even if each adjustment sounds reasonable.
How this changes your valuation
If you value a company on adjusted EBITDA, the multiple you pay is only as honest as the adjustments. In the hypothetical above, an EV/EBITDA of 10× on adjusted EBITDA (380) becomes about 12.7× on unadjusted EBITDA (300). More in what EV/EBITDA means for Canadian DIY investors. Cash-based cross-checks like free cash flow and P/FCF are harder to adjust away.
Media credits
- Hero: “Tour de la Bourse Montreal 07.JPG” by Jeangagnon, CC BY-SA 3.0, via Wikimedia Commons. Cropped and resized to 1280×720. Real photograph, not AI-generated.
By Andrew · stocksummarizer.com
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