What it means
Most return measures look at the whole asset. Cash-on-cash yield deliberately narrows the view to the investor's own contribution, because that is the money genuinely at risk and the money that could have been deployed elsewhere.
The numerator is annual pre-tax cash flow: rental or operating income, less operating expenses, less debt service. The denominator is total cash invested: deposit or down payment, closing costs, legal and survey fees, and any upfront capital works needed before the asset produces income.
Because debt sits inside the calculation, borrowing changes the answer dramatically. Cheap debt lifts the yield by shrinking the denominator faster than it shrinks the numerator, while expensive debt can turn a perfectly sound asset into a negative cash-on-cash result.
The measure's honesty is also its limitation: it is a single-year snapshot of cash only. It ignores capital appreciation, loan principal repayment building equity, tax effects and everything that happens after year one, so it should never be the only number in the decision.
Investors typically calculate it for the first stabilised year rather than the acquisition year, since the acquisition year contains one-off costs and partial occupancy. Comparing a first-year figure with a stabilised figure is one of the quickest ways to reach a wrong conclusion.
In practice
Real-world examples.
Example
A dentist buying into a practice contributes $400,000 of her own money and receives $46,000 of distributions in the first full year, a cash-on-cash yield of 11.5%. She compares that against the 4% her money was earning on deposit before deciding.
Example
A short-term rental investor calculates a 14% cash-on-cash yield in a resort town and a 7% yield in a city centre flat. He chooses the city flat anyway, because the resort figure depends on peak-season pricing he cannot rely on.
Example
A franchise buyer invests $180,000 of equity into a new coffee outlet. Year one produces a negative cash-on-cash yield as the site builds custom, and year two reaches 9%, which is why the franchisor insists candidates hold 12 months of personal reserves.
Formula
Calculation
Cash-on-Cash Yield = Annual Pre-Tax Cash Flow / Total Cash Invested
An investor buys a small industrial unit for $1,200,000. She puts down 25%, or $300,000, and pays $50,000 in closing costs, legal fees and initial repairs, so her total cash invested is $350,000. The remaining $900,000 is financed by an interest-only loan at 6%.
Annual debt service = $900,000 x 6% = $54,000.
The unit produces net operating income, which is rent after operating expenses but before financing, of $82,000.
Annual pre-tax cash flow = $82,000 - $54,000 = $28,000.
Cash-on-Cash Yield = $28,000 / $350,000 = 8.0%.
For contrast, had she bought the unit outright for $1,200,000 plus $50,000 of costs, her cash flow would be the full $82,000 on $1,250,000 invested, a yield of 6.6%. The debt lifted the cash-on-cash yield from 6.6% to 8.0%, and it would equally magnify any fall in rents.Case study
Seen in the real world.
Fernbrook Holdings is a fictional property partnership used here as an illustrative example. It evaluated two warehouses side by side, both priced at $1,200,000 with identical net operating income of $82,000.
On the first, the partners planned to borrow $900,000 at 6% interest only, producing $28,000 of cash flow on $350,000 invested and an 8.0% cash-on-cash yield. On the second, the only lender willing to fund the site quoted 9%, giving debt service of $81,000 and cash flow of just $1,000, a cash-on-cash yield of 0.3% on the same $350,000.
The illustrative lesson the partners drew was that the deal quality had barely changed between the two buildings; the financing had. Fernbrook now runs every acquisition at three interest rates before committing, and will not proceed unless the middle case clears 6%.
Watch out
Common mistakes.
- Leaving closing costs and initial repairs out of the denominator. Cash invested means every dollar that left your account, not just the deposit, and omitting the extras flatters the yield.
- Using net operating income as the numerator without subtracting debt service. That produces a capitalisation rate, not a cash-on-cash yield, and the two answer different questions.
- Judging a deal on the acquisition year figure. One-off costs and partial occupancy distort year one, so the first stabilised year is the fairer basis for comparison.
Questions
People also ask.
How does cash-on-cash yield differ from return on investment?
Return on investment usually includes capital gains and the whole holding period, while cash-on-cash yield covers cash only, for one year, on the equity you contributed.
Can the figure be negative?
Yes. If debt service and operating costs exceed income, the yield is negative, which means the investment needs feeding rather than producing income.
Does it account for principal repayment on the loan?
Only as an outflow. Principal payments reduce cash flow and therefore reduce the yield, even though they are quietly building your equity, which is one reason the measure understates total return.
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