Can Cash on Cash Return Be Negative? What to Do Next
Can cash on cash return be negative? Yes, and a minus sign is not always a bad deal. See what causes it, with worked numbers and what to do next.
By the CashOnCashReturnCalculator.com team
Yes, cash on cash return can be negative, and it happens whenever the property’s annual cash flow is a negative number. A minus sign means the deal took more cash out of your pocket over the year than it put in, so you fed the property instead of the property feeding you.
That is a real result, not a broken calculator. It also does not always mean a broken deal. What cash on cash return measures is one year of cash and nothing else, so a single large repair or a few empty months can push a sound property below zero, while a badly priced property sits below zero every year.
What does a negative cash on cash return mean?
It means annual pre-tax cash flow came out below zero. Cash invested is always positive, so the minus sign can only come from the top of the fraction.
Rent, minus vacancy, minus operating costs, minus the mortgage payment, added up to less than nothing. You funded the shortfall from savings.
As a rate of return the figure is still valid. A return of -4% says you paid about 4 cents per dollar invested for the privilege of owning the property for a year.
The baseline deal, and how it flips
The standard example on this site is a $500,000 rental that rents for $5,200 a month, with $10,000 of rehab, $6,000 of property tax and $2,400 of insurance. Allow 5% for vacancy and 18% of collected rent for maintenance, reserves and management, and net operating income is $40,210. At 25% down over 30 years at 7.25%, debt service is $30,698, cash flow is $9,512, and cash on cash return is about 6.3% on $150,000 invested.
That deal has $9,512 of room before it turns negative. Three things close the gap.
Rent too low for the price
Keep the $500,000 price and set the rent at $3,500 a month, which is ordinary in plenty of higher priced markets. Collected rent falls to $39,900 and net operating income to $24,318, against the same $30,698 of debt service.
Cash flow is -$6,380 a year. On $150,000 invested that is a cash on cash return of -4.3%, about $532 a month out of your own account.
This is the version that usually signals a broken deal. Nothing unlucky happened. The price was too high for the rent on day one.
Vacancy ran longer than the budget
Go back to the $5,200 rent and lose four months to a slow turn instead of the 18 days a 5% allowance buys. Collected rent drops to $41,600, the variable costs fall with it, and net operating income lands near $25,712.
Cash flow is about -$4,986, a return of -3.3%. With the unit full the following year, the same property returns 6.3% again.
A capital expense landed in year one
A roof and a furnace in the same twelve months can run $18,000 past what reserves had set aside. Take that off $9,512 and cash flow is -$8,488, a return of -5.7%.
A new roof lasts 20 years or more. The money went out once, and the number it dragged down covers one year. This is the blind spot described in the limits of this one number.
Does a negative return mean you lost money?
Not necessarily. Cash on cash return ignores three things that may still be working in your favor.
Principal paydown. About $3,630 of the first year of payments on the $375,000 loan goes to principal, so the -$6,380 version still built equity and the true one-year position is closer to -$2,750.
Capital appreciation. A 3% gain on a $500,000 property is $15,000 of value, and this measure cannot see any of it.
Taxes. Depreciation on a residential rental is spread over 27.5 years under IRS rules, and the paper loss can shelter income depending on your situation. The IRS sets out how rental income and expenses are treated in Publication 527.
So a negative year is not automatically a losing year. It is a year you paid for out of pocket.
What to do next
- Separate one-time costs from recurring ones. Rehab, furnishings and closing costs belong in cash invested, not in annual expenses. Counting a $10,000 rehab in both places is the most common reason a healthy deal shows a minus sign.
- Rerun the year without the one-time capital spending. If the return turns positive, the deal works and the timing hurt.
- Find your break-even rent. In the low-rent version above, rent has to reach about $4,183 a month to cover expenses and the mortgage exactly. Compare that with what similar units actually lease for.
- Attack the biggest line. Debt service of $30,698 is roughly two thirds of everything that low-rent version spends. More down, a longer term, or a lower rate moves the return faster than shopping insurance.
- Test your vacancy assumption against real figures. The Census Bureau publishes rental vacancy rates by region every quarter in its Housing Vacancies and Homeownership survey.
- Decide whether you can carry it. Negative cash flow is a monthly bill. For some owners $532 a month for a year is manageable, and for others it is the end of the deal.
When a negative return is a reason to walk
If the minus sign survives honest assumptions in a normal year, with full occupancy, market rent and no capital work, the property does not pay for itself and never did at that price. The only remaining case for buying it is appreciation, which is a forecast rather than income.
A negative first year caused by a roof is a cash timing problem. A negative stabilized year is a pricing problem, and the fix is a lower purchase price, a bigger down payment, or a different property.
Run your own numbers
The free cash on cash return calculator on the home page handles negative cash flow. In the simple tab, $12,000 of annual cash flow on $150,000 invested returns 8%. Enter -$6,380 on the same $150,000 and it returns -4.3%. Change one input at a time and see which one gets the deal back above zero.
Frequently asked questions
Can cash on cash return be negative?
Yes. Cash on cash return goes negative whenever annual pre-tax cash flow falls below zero, because cash invested is always a positive number. Rent minus vacancy, operating costs and the mortgage payment came out to less than nothing, and you covered the gap yourself. A result of -4% means the property cost you 4 cents per dollar invested over the year.
What does a negative cash on cash return mean?
It means the property did not earn enough cash to pay its own bills. On the standard $500,000 example renting for $5,200 a month, cash flow is positive at $9,512. Drop the rent to $3,500 and cash flow is -$6,380, a return of -4.3%, or roughly $532 a month out of your savings.
Is a negative cash on cash return always a bad deal?
No. One slow turn or one roof can sink a single year. A roof and a furnace costing $18,000 above reserves takes the same deal from 6.3% to -5.7%, and the next year recovers. The warning sign is a minus that survives full occupancy, market rent and no capital work. That deal was priced wrong from the start.
How do I fix a negative cash on cash return?
Start by checking that one-time costs sit in cash invested and not in annual expenses, which is the most common cause of a false negative. Then work out the break-even rent, about $4,183 a month in the low-rent example. After that the loan is the biggest lever: more down, a longer term, or a lower rate.