Direct answer
Analyze an Airbnb by modeling revenue from comparable properties, subtracting every operating cost, adding financing and startup cash, and testing a downside case. Judge the deal from cash flow, cap rate, cash-on-cash return, and break-even occupancy together rather than from gross revenue alone.
1. Build the revenue case
Match comparable listings on submarket, bedroom count, amenities, and quality. Model average nightly rate and occupied nights by season. Build the base case from those comparables, then lower rate or occupancy for a downside case.
2. List every cost
- Booking-linked costs: platform fees, cleaning shortfalls, supplies, and usage-driven maintenance.
- Fixed operating costs: property tax, insurance, utilities, HOA, permits, management minimums, and recurring upkeep.
- Financing: principal and interest plus any recurring lender costs.
- Upfront cash: model the down payment and estimated closing costs, then budget furnishings, repairs, and initial reserves separately.
3. Run the deal from revenue to cash flow
This hypothetical scenario shows the workflow. It is not an expected result. Assume a $400,000 purchase, a $220 average nightly rate, 240 occupied nights, and $35 in booking-linked costs per occupied night. Fixed operating costs are $14,600 a year, and debt service is $24,000 a year. Modeled upfront cash is $112,000, which is a 25% down payment plus the calculator's estimated 3% closing costs. Furnishings, repairs, and reserves would be extra.
4. Read the four decision outputs
- Annual cash flow: $5,800 after the modeled operating costs and debt service.
- Cap rate: $29,800 NOI / $400,000 purchase price = 7.45%, useful for comparing similar properties before financing.
- Cash-on-cash return: $5,800 cash flow / $112,000 modeled upfront cash = 5.18%, before furnishings, repairs, and reserves.
- Break-even occupancy: ($14,600 fixed operating costs + $24,000 debt service) / (($220 - $35) x 365) = 57.2%.
The scenario projects 240 occupied nights, or 65.8% occupancy, which is 8.6 points above break-even. Test risk inside that gap. Lower the nightly rate, reduce occupied nights, or add missed expenses, and check whether cash flow still meets your needs.
Base the decision on this property
No single return target makes every deal acceptable. Compare the base and downside cases with your required cash flow, reserve capacity, alternative property uses, local rules, and the effort needed to operate the rental. Use the break-even guide for a deeper risk check and the cap-rate guide when comparing candidate properties.
Run the complete cost analysis
Enter the property's assumptions once and review cash flow, cap rate, cash-on-cash return, and break-even occupancy.