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Airbnb Expense Calculator: every monthly cost

Enter your rate, occupancy and bills. See every cost line, the split between fixed and variable, and how close you sit to break-even.

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Examples computed by this calculator on sample inputs. Not market data.

Your month in four numbers

  • No account needed
  • Airbnb fees per Help Center article 1857
  • Every formula shown, sources dated
  • Free PDF report with every chart
How it works

Three steps. About a minute.

  1. Step 1: Enter rate and bills

    Nightly rate, occupancy, cleaner pay and rent or mortgage. Utilities, insurance and the rest start on a sample you can edit.

  2. Step 2: See every cost line

    Monthly costs line by line, fixed against variable, cost per night and per stay, and your break-even safety margin.

  3. Step 3: Keep the PDF

    Download the cost lines, the fixed and variable split and cash flow at other rates and occupancies.

Your report

What you'll get

Expense ratioFrom the sample
THE HEADLINE

Operating costs as a share of gross

Every operating cost line divided by gross booking revenue, before rent or mortgage. Track it against your own last 12 months: a ratio that climbs while occupancy holds means a cost moved.

  • Expense ratio
  • Operating costs per month
  • NOI before rent or mortgage

Showing part 1 of 5: Expense ratio

  • Every monthly cost line, channel fees included
  • Fixed costs against costs that move with bookings
  • Every line per month, per year, per booked night and per stay
  • Break-even occupancy and your safety margin
  • Your three biggest cost lines and what a 10% cut saves

Three kinds of cost, and why the split matters

Fixed vs variable vs housingFrom the sample

Channel fees come off every booking, cleaning fee included. Variable costs arrive with each stay or night: cleaner pay, linens, consumables, repairs. Fixed costs arrive every month whether anyone books: utilities, internet, insurance, property tax, software, permits.

Rent or mortgage sits below all of them, because it pays for the asset, not for running it. The split tells you what a slow month saves you, which is only the variable part.

Expense mistakes this calculator catches

Costs drift. These are the ones that hide inside a month that still looks profitable.

  1. 01Looking only at the bills

    Utilities, internet, insurance and software total $520 a month on the sample. Cleaner pay and channel fees together are $1,463, almost three times as much.

  2. 02Cutting the line that is easy to cut

    A 10% cut on software saves $48 a year. The same cut on cleaner pay saves $910.

  3. 03Missing a thin safety margin

    The sample door makes $56 a month at 68% occupancy and breaks even at 66.6%. A margin of 1.4 points is one cancelled stay.

Expense ratio: costs over gross

From the sample

Divide operating costs by gross booking revenue and you have the expense ratio. There is no reliable published benchmark for STRs, so compare yours with your own last twelve months. A ratio that climbs while occupancy holds means a cost line moved.

The ratio also falls as your rate rises, because most costs do not scale with price. MagicBNB's Property Detail view breaks each property's expenses into categories like cleaning, utilities and maintenance, so the line that moved is easy to find.

What good looks like

There is no reliable published expense ratio benchmark for STRs. Grade the result by what it leaves you.

OutputWeakOkayGood
Safety margin above break-evenRule of thumb used by this calculator's verdict.Cash flow negative or below break-evenUnder 10 points10 points or more
Expense ratio against your own historyRule of thumb. Compare like months, because fixed costs weigh more in slow ones.Up 3 or more points year on yearWithin 3 pointsFlat or falling

How much a slow month can take

Cash flow by occupancyFrom the sample

Cash flow climbs with occupancy because each booked night adds more than its own costs. The point where the line crosses zero is your break-even. The distance between that and the occupancy you expect is your safety margin.

A margin of a point or two means one slow month turns the door negative. Find out before the slow month does.

How operators use it

  1. Arbitrage operator after a rent rise

    Rent went from $2,000 to $2,200.

    Sees the safety margin drop to under two points and renegotiates the cleaning contract before the slow season.

  2. Host building a first budget

    Knows the mortgage and guesses everything else.

    Fills every line, finds variable costs are 77% of operating costs, and prices per night from the cost per booked night.

STR expenses, worked through

How much does an Airbnb cost per booked night?

Operating costs divided by booked nights. The sample runs $110.85 per booked night before rent, and $217.27 once its $2,200 rent is included.

Per-night cost is the number to price against. If your rate does not clear it, every booking makes the month worse, however full the calendar looks.

Per stay matters too. The sample costs $332.56 per stay to serve, mostly cleaning and the channel fee, which is why short stays are expensive to run.

Sample month, 68% occupancy at $180
  • Gross revenue$4,548
  • Operating costs$2,292, or $110.85 per booked night
  • Rent$2,200, or $106.42 per booked night
  • Cash flow after rent$56

What share of Airbnb costs are fixed?

On the sample, 22.7% of operating costs are fixed and 77.3% move with bookings. Rent or mortgage sits on top as a separate fixed cost.

Variable costs fall in a slow month: fewer stays, fewer cleanings, lower channel fees. Fixed costs do not. The bigger your fixed share, including housing, the faster a slow month turns into a loss.

That is why the calculator keeps housing apart. The sample's operating costs are mostly variable, so the operation flexes well; it is the $2,200 rent that makes a slow month painful.

Sample month, by cost type
  • Variable, incl. channel fees$1,772
  • Fixed (utilities, internet, insurance, software)$520
  • Rent$2,200

Is Airbnb rental arbitrage still profitable after rent?

It can be, but margins are thin. The sample pays $2,200 rent and keeps $56 a month at 68% occupancy, with break-even at 66.6%.

Arbitrage leaves no equity to fall back on, so the operating margin has to carry everything. The sample's NOI is 49.6% of gross before rent; rent takes 48.4%.

Small changes swing it. The sensitivity grid shows the sample losing $148 a month at 5 points lower occupancy and making $208 at a 5% higher rate. Know which side of that you are likely to be on before signing a lease.

Which Airbnb cost cut adds the most profit?

The biggest line, not the most annoying one. On the sample, 10% off cleaner pay saves $910 a year; 10% off software saves $48.

The cut table tests the same percentage on every line and shows the margin each one buys. Cleaner pay and channel fees together are almost two thirds of the sample's operating costs, so they are where real savings sit.

Channel fees are hard to cut directly, but a direct booking share lowers them. Cleaner pay can move with a longer average stay or a renegotiated rate.

Sample, a 10% cut on each line
  • Cleaner pay$910 a year
  • Channel fees$846
  • Utilities$312
  • Insurance$180
  • Software$48

Where it fits in your month

  1. At month end

    Enter the month's real cost lines. Record the expense ratio and safety margin next to last year's same month.

  2. Quarterly

    Run the cut test. Pick the one line where a 10% cut is realistic and worth the most, and work on that one.

  3. Every week

    Keep costs allocated as they happen. MagicBNB's Expense inbox shows only the transactions still waiting for a property.

Terms on this page

Expense ratio
Operating costs divided by gross booking revenue.
Variable cost
A cost that comes with each booking: channel fee, cleaner, laundry.
Fixed cost
A cost that arrives every month regardless: insurance, utilities, software.
Housing
Rent or mortgage, kept separate so the operation can be judged on its own.
Safety margin
Your occupancy minus break-even occupancy, in points.

Questions

What expenses does an Airbnb have?

Three groups. Channel fees, which Airbnb takes from the nightly rate and the cleaning fee. Variable costs that arrive with each stay or night: cleaner pay, linens and laundry, consumables, repairs. Fixed costs that arrive every month whether anyone books: utilities, internet, insurance, property tax, HOA, software and permits.

How much does it cost to run an Airbnb per month?

It depends on bookings, which is why the split matters. The sample door spends about $2,292 a month to run at 68% occupancy, and most of that moves with bookings. Enter your own bills and nightly rate to get your figure. A national average would hide the part you control.

What is a normal expense ratio for a short-term rental?

There is no reliable published benchmark, so this page does not print one. Compare your ratio with your own last twelve months instead. A ratio that climbs while occupancy holds means a cost line moved.

Which Airbnb expenses do hosts forget?

Airbnb's fee on the cleaning fee (the host fee applies to host-charged fees too), linens and laundry per turnover, property tax on a recently bought home, the permit, and a reserve for furniture and appliances that wear out. Each is small in a month and large in a year.

What is the difference between a capital expense and an operating expense?

An operating expense keeps the property running this month: cleaning, utilities, repairs. A capital expense replaces or improves something that lasts years, like a roof, an HVAC unit or a new sofa. This calculator keeps capital spending out of the monthly lines and lets you add a replacement reserve as a share of gross instead.

Which Airbnb cost should I cut first?

Start with the biggest line, not the one that annoys you most. The results rank your three largest cost lines and show what a 10% cut on each does to NOI margin and cash flow, one line at a time. On the sample door the cleaner is the largest line, just ahead of Airbnb's fee. Cutting the channel fee means moving bookings direct, which changes more than the fee.

Are Airbnb channel fees an expense?

Yes. They are a variable cost charged on each booking, cleaning fee included. On the sample they are $705 a month, 15.5% of gross.

Should rent or mortgage be in the expense ratio?

No. Keep housing out so the ratio measures the operation. The sample's expense ratio is 50.4% before rent; cash flow after rent is a separate line.

What is cost per stay?

Operating costs divided by stays. It shows what one booking costs to serve, $332.56 on the sample, and why one-night stays need a higher rate or fee.

How do I split shared costs across several Airbnbs?

By a rule you apply the same way every month: per door for software, by revenue for shared staff, by actual use for anything metered. Consistency matters more than the rule.

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Formulas last checked .

Expense inbox

Only look at the transactions that need you

This calculator works from costs you type. MagicBNB's Expense inbox shows only the unallocated transactions, so a weekly 15-minute pass keeps every door's costs current.

Two more places this shows up in MagicBNB

  • Recurring rulesMark a bill as recurring once and every future charge from that merchant goes to the same property split automatically.
  • Bank account integrationLinked accounts sync transactions in real time, so the cost lines come straight from your bank.
Keep real costs current
Go deeper

Every cost on every door, run live

This calculator is the quick look at one typical month. MagicBNB runs the same numbers in depth and in real time, property by property, in its Profitability & P&L view.

Run the numbers in depthBack to the calculator