Airbnb and other short-term rentals have become incredibly popular with property investors. Strong nightly rates, flexible use and impressive cash flow can make these properties look like a clear win.
But when it comes to borrowing power, Airbnb income doesn’t always deliver the result many investors expect.
A property can be producing excellent cash flow in real life and still add very little to borrowing power on paper.
Understanding why lenders treat Airbnb and short-term rentals differently is critical if you plan to grow your property portfolio.
Why Airbnb Is Treated Differently From Standard Rental Property
Traditional rental properties offer certainty. A tenant is usually locked in for six or more typically, twelve months, sometimes longer. The rent is consistent, predictable and relatively easy for lenders to rely on.
Short-term rentals don’t offer that same level of certainty.
Income can fluctuate week to week. There are peak seasons and quiet periods, particularly if your property is located in a ‘holiday destination’. Bookings can be cancelled. Owners can choose to block out dates for personal use. Market demand can change quickly.
Because of this volatility, lenders view Airbnb income as higher risk than standard rental income, even when the numbers look strong.
How Lenders Assess Airbnb and Short-Term Rental Income
When calculating borrowing power, lenders take a conservative approach to Airbnb income.
Depending on the lender, short-term rental income may be:
- shaded back to 60%
- shaded back to 75%
or not counted at all
This is very different from standard rental income, where some lenders may include up to 100% of the rent in their servicing calculations.
So while an Airbnb may generate excellent cash flow, the bank may only recognise a portion of that income or in some cases, none of it.
Why Lender Choice Matters With Airbnb
Not all lenders assess Airbnb and short-term rentals the same way.
This means you can receive very different borrowing power outcomes purely based on lender selection.
When short-term rentals are involved, choosing the right lender becomes even more important than usual.
The Key Takeaway for Airbnb Investors
Airbnb cash flow can be powerful, but borrowing power is not determined by cash flow alone.
It’s determined by how predictable that income is and how a lender chooses to assess risk.
Short-term rentals introduce uncertainty and lenders factor that uncertainty directly into their borrowing power calculations.
Understanding this upfront helps set realistic expectations and avoids frustration later, especially when future property purchases depend on borrowing capacity.
For more information, listen to the Property Trio Podcast
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If you would like to discuss your next steps, property plans, and mortgage strategy, get in touch with us today. Our team of experts is here to guide you through the complexities of the market and help you achieve your property goals.




