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Occupancy Rate Calculator

Work out what share of your available nights actually booked. Enter booked nights and the nights in the period, optionally subtracting nights you blocked for your own use, and see occupancy rate, vacancy rate, and how many nights are still to fill. Works for a short-term rental, vacation rental, guesthouse, room, or hotel-style listing.

Who this calculator helps

  • Tracking how full a rental was last month.
  • Comparing occupancy across months or seasons.
  • Feeding a realistic booked-nights figure into a profit or pricing calculation.
  • Checking whether a rate change moved occupancy.
  • Reporting occupancy for a guesthouse or a set of rooms.

For example 30 for a month.

Optional — nights you kept off the calendar. Subtracted from available nights.

Occupancy rate

60%

18 of 30 available nights booked

Available nights

30

Vacant nights

12

Vacancy rate

40%

Nights still to fill

12

Each extra night booked adds about 3.3% occupancy

Works for a short-term rental, vacation rental, guesthouse, room, or hotel-style listing. Planning estimate only — not tax, legal, real estate, or financial advice.

All calculations are estimates based on average platform fees. Real profits may vary depending on category, ads, and shipping.

This calculator is for planning estimates only. It is not tax, legal, real estate, accounting, or financial advice. Local rules, platform fees, taxes, and operating costs can vary.

How to use this calculator

  1. Enter your numbers in each field above — the calculator updates instantly as you type, so there's nothing to submit.
  2. Use your real figures when you have them, or sensible estimates while you're planning. If a field doesn't apply, leave it at zero.
  3. Compare the results, then change one input at a time to see how each lever (price, cost, fees, volume) moves the outcome.

When to use this calculator

  • You know booked nights and want the percentage.
  • You blocked nights for your own use and want a fair occupancy figure.
  • You are comparing two periods of different lengths.
  • You need an occupancy assumption for a break-even or profit estimate.

Formula

Available nights = Total nights − Blocked nights · Occupancy rate = Booked nights ÷ Available nights × 100 · Vacant nights = Available nights − Booked nights

Worked example

18 booked nights in a 30-night month with no blocked nights.

  1. Available nights: 30 − 0 = 30
  2. Occupancy rate: 18 ÷ 30 = 0.60
  3. As a percentage: 60%
  4. Vacant nights: 30 − 18 = 12

Answer: 60% occupancy, 12 vacant nights

More worked examples

A 31-night month with 6 nights blocked for family use and 20 nights booked.

  1. Available nights: 31 − 6 = 25
  2. Occupancy rate: 20 ÷ 25 = 0.80
  3. As a percentage: 80%
  4. Vacant nights: 25 − 20 = 5

Answer: 80% occupancy on available nights

A quiet 28-night month with 7 booked nights and nothing blocked.

  1. Available nights: 28
  2. Occupancy rate: 7 ÷ 28 = 0.25
  3. As a percentage: 25%

Answer: 25% occupancy, 21 vacant nights

How it works

Occupancy rate is simply booked nights divided by the nights you offered. The subtlety is what counts as offered. If you took nights off the calendar deliberately — your own stay, a renovation, a family visit — those nights were never for sale, so including them drags the percentage down for no useful reason. Entering them as blocked nights removes them from the denominator.

Because the denominator changes with the period, occupancy is the honest way to compare a 28-night February against a 31-night July. Fifteen booked nights means something different in each month; 54% and 48% are directly comparable.

Occupancy on its own does not tell you whether a rental is working. High occupancy at a rate that barely covers cleaning can be less profitable than moderate occupancy at a stronger rate. Pair the figure with a profit or break-even estimate before you decide to chase more bookings or a higher price.

Expert tips

  • Track occupancy every month — the trend is more useful than any single figure.
  • Always exclude nights you deliberately blocked, and be consistent about it.
  • If occupancy is very high month after month, your rate may be below the market.
  • Very low occupancy with a strong rate is not automatically a problem — check profit first.
  • Use the same definition of available nights whenever you compare periods.

How to interpret your results

  • Dollar values are shown per sale, per order, or per item unless a result is explicitly labelled monthly, weekly, or daily.
  • Percentages (margin, ROI, conversion rate) are easier to compare across products and price points than raw dollars — use them when you benchmark.
  • A positive result means you're ahead after the costs and fees you entered. A negative result means the current numbers don't work — change a lever (raise price, cut a cost, lower ad spend) and recalculate.
  • Treat the output as a planning estimate, not a guarantee. Fees, taxes, and conversion rates shift over time — re-run the numbers whenever a key input changes.

Limitations

  • Counts nights, not revenue — it says nothing about what those nights earned.
  • Does not model minimum-stay rules, gap nights, or partially booked nights.
  • Cancellations are not tracked separately; enter nights that actually stayed booked.
  • No market or competitor benchmark is included.

Common mistakes

  • Counting blocked owner nights as available and reporting artificially low occupancy.
  • Entering more booked nights than available nights.
  • Comparing raw booked nights across months of different lengths.
  • Treating occupancy as a profit measure on its own.

Related Guides

Go deeper with plain-English guides on the same topic.

FAQ

How do you calculate occupancy rate?
Divide booked nights by available nights and multiply by 100. Available nights are the nights in the period minus any nights you blocked.
What is a good occupancy rate for a short-term rental?
It depends heavily on location and season. Many hosts watch the trend across months rather than aiming at a single number, and check profit alongside it.
Should I include nights I blocked for myself?
No. Subtract them as blocked nights so occupancy reflects only the nights you actually offered.
What is vacancy rate?
The mirror image of occupancy: the share of available nights that stayed empty. Occupancy plus vacancy always equals 100%.
Can booked nights be more than available nights?
No. If you enter that, the calculator flags it — check whether you double-counted a booking that spans two months.
Does this work for hotels or guesthouses?
Yes, for a single room or unit. For several rooms, multiply available nights by the number of rooms before entering it.

Why trust this calculator?

This tool uses standard mathematical formulas and commonly accepted calculation methods, shown openly in the Formula section above so you can verify the math yourself. Results are estimates based on the information you enter and do not account for every individual circumstance. For important financial, tax, legal, medical, or business decisions, please double-check with a qualified professional before acting on the numbers.

Keep going

One calculator rarely tells the full story. Pair this one with a related tool below to pressure-test your numbers from a different angle, or browse Work & Money Calculators for more in the same category.

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