If you’re investing
BC Rental Investment Returns
Capitalisation rate measures the property's yield — net operating income divided by price. Debt service coverage measures how much the rental income covers the mortgage and is what BC lenders use to underwrite an investment property (typical A-lender threshold 1.20 at the OSFI qualifying rate). Cash-on-cash measures the post-debt-service return on actual cash invested.
Cap rate 2.94%, Debt service coverage 0.61 (0.50 at the OSFI qualifying rate). Most major BC lenders want at least 1.20.
Calculate
- Capitalisation rate (net operating income / price)
- 2.94%
- Debt service coverage at your contract rate
- 0.61 BELOW THRESHOLD
- Debt service coverage at the stress-test rate (6.19%)
- 0.50
- Cash-on-cash return
- -7.00%
- Effective gross income (annual)
- $59,280
- Operating expenses (annual)
- $24,042
- Net operating income (annual)
- $35,238
- Mortgage principal + interest (monthly)
- $4,827
- Annual debt service
- $57,928
- Monthly cash flow (after PITI + opex)
- -$1,891
- Down payment
- $300,000
- Cash invested (down + ~2% closing)
- $324,000
Estimate only. Confirm with a licensed professional before relying on this number.
Not investment advice. Past returns do not predict future. Talk to a CPA and a licensed mortgage broker for your actual underwriting position.
Show the math11 steps
| Step | Amount |
|---|---|
| Effective gross income = $5200/mo × 12 × (1 − 5% vacancy) | $59,280.00 |
| Operating expenses (property tax + insurance + maintenance + mgmt + strata) | $24,042.00 |
| Net operating income = effective gross income − operating expenses | $35,238.00 |
| Capitalisation rate = net operating income / purchase price | 2.94% |
| Mortgage at 25% down (semi-annual compounding, 25-yr amort, 4.19% contract) | $900,000.00 |
| Annual debt service (monthly P+I × 12) | $57,928.00 |
| Debt service coverage = net operating income / annual mortgage payments (lenders typically want ≥1.20) | 0.61 |
| Stress-test rate = max(4.19% + 2 points, 5.25%) = 6.19%; the lender re-tests coverage at this rate (osfi.b20.stress_test) | — |
| Annual pre-tax cash flow (net operating income − mortgage payments) | -$22,690.00 |
| Cash invested (down + ~2% closing estimate) | $324,000.00 |
| Cash-on-cash return = annual cash flow / cash invested | -7.00% |
| Total | 0.61 |
Computed from the BC Real Estate Codex · CC BY 4.0
Try a typical scenario
Yield versus coverage — a South Surrey 4-plex case study
A $1.6M South Surrey 4-plex grossing $7,000/mo total looks like a 4.4% capitalisation rate after a 5% vacancy haircut and standard opex (property tax, insurance, 1% maintenance, 8% management). On the listing sheet that prints as a respectable Lower Mainland yield. Run the debt service coverage at a 5.5% contract / 7.5% stress-test rate over 25 years with 25% down ($1.2M mortgage): annual mortgage payments are roughly $87,000; net operating income is roughly $70,000; coverage lands at 0.80 — well below the 1.20 lenders want. The deal is dead on arrival.
To clear 1.20 coverage at the stress-test rate: drop the price to roughly $1.05M, increase down payment to ~40% (~$640K), or look at higher-yield areas (e.g. Mission, Chilliwack, North Cowichan, where 4-plex cap rates have typically been 5.5–6.0%).
Common questions about BC rental investment math
What is the difference between capitalisation rate and debt service coverage?
Cap rate (Capitalization Rate) = Net Operating Income ÷ purchase price. It's a property-yield metric that ignores how the deal is financed. Debt service coverage = net operating income ÷ annual mortgage payment. It measures whether the rental income covers the mortgage — lenders underwrite on coverage, not on cap rate. Typical A-lender threshold is 1.20 at the OSFI qualifying rate.What's a "good" cap rate in BC?
It varies by property class and market. Stabilized multi-family in core Metro Vancouver typically trades at 3.5–4.5% cap rates. Outside Metro Vancouver (Mission, Chilliwack, Fraser Valley edge) you can find 5.5–6.5%. A higher cap rate generally means higher yield but also higher risk (older buildings, less landlord-friendly rules, harder to insure, more vacancy). Cap rate alone doesn't tell you whether the mortgage will qualify — coverage does.What is cash-on-cash return?
Annual pre-tax cash flow — net operating income minus mortgage payments — divided by your actual cash invested (down payment plus closing costs). It measures the return on your actual money down, not on the full property value. A property with a 4% cap rate and 25% down can produce a 6%+ cash-on-cash return because of leverage — but it also produces a negative cash-on-cash if the mortgage payment exceeds NOI.Are investment properties eligible for mortgage default insurance?
Generally no. Mortgage default insurance is for owner-occupied properties. Non-owner-occupied (pure rental) properties require conventional financing — at least 20% down regardless of price. Some lenders offer "small rental" insured mortgages for 1–4-unit owner-occupied properties where one unit is rented, but the rules vary. Talk to a broker for your specific case.Why does this calculator show debt service coverage at two different rates?
Because lenders underwrite at both. Coverage at the contract rate shows whether the property cash-flows today. Coverage at the stress-test rate (contract + 2 percentage points, or 5.25% floor) shows whether the lender will approve the deal — they want to know you could still cover debt service if rates rose at renewal. A property that passes at contract but fails at qualifying gets declined.What about capital appreciation?
This calculator focuses on operating returns. Capital appreciation (the property going up in value) is a separate component of total return. In BC, historical residential appreciation has averaged 4–6% annually over long horizons, but it's volatile year to year. The yield and coverage math here tells you whether the deal pencils out on rental income alone — appreciation is upside on top.
Related
Verified sources (1)· re-verified 2026-05-08Click to expand
Every claim on this page is sourced to a primary government, regulator, or industry-association URL. We re-verify quarterly; the verification dates below show when each source was last confirmed against the live government page.
- OSFIretrieved 2026-05-08Guideline B-20: Residential Mortgage Underwriting Practices and Procedureshttps://www.osfi-bsif.gc.ca/en/guidance/guidance-library/final-revised-guideline-b-20-residential-mortgage-underwriting-practices-procedures
osfi.b20.stress_test · v2View in Codex →Verified sources (2)· re-verified 2026-08-02Click to expand
Every claim on this page is sourced to a primary government, regulator, or industry-association URL. We re-verify quarterly; the verification dates below show when each source was last confirmed against the live government page.
- CMHCretrieved 2026-08-02Homeowner and Small Rental Mortgage Loan Insurancehttps://www.cmhc-schl.gc.ca/professionals/project-funding-and-mortgage-financing/mortgage-loan-insurance/mortgage-loan-insurance-homeownership-programs
- Government of Canadaretrieved 2026-05-08· published 2024-09-16Government Announces Boldest Mortgage Reforms in Decadeshttps://www.canada.ca/en/department-finance/news/2024/09/government-announces-boldest-mortgage-reforms-in-decades-to-unlock-homeownership-for-more-canadians.html
cmhc.insurance_cap · v2View in Codex →