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Calcimator

Hotel Break-Even Occupancy Calculator

Calculate the minimum occupancy rate needed to cover fixed and variable operating costs.

About this calculator

This calculator finds the occupancy rate needed to cover both fixed and variable hotel operating costs at your given room rate. Average Daily Rate (ADR) has the single biggest effect on Break-Even Occupancy, Contribution per Room, and the room-nights figures -- because ADR determines the margin (Contribution per Room) that every room night contributes toward Fixed Costs, and that margin sits in the denominator of the break-even formula, a percentage move in ADR shifts the result more than an equivalent move in Monthly Fixed Costs or Total Rooms, which only appear as simple linear factors.

Monthly Fixed Costs, by contrast, is the dominant driver of Break-Even Revenue and Total Costs at Break-Even, since it's the anchor both figures scale from directly. Total Rooms has the largest effect on Margin of Safety (the gap between your assumed 75% current occupancy and the break-even point), since it scales both the current and break-even room-night counts, but it has zero effect on Contribution per Room, which is calculated purely from ADR and Variable Cost per Room Night with no reference to property size at all.

Inputs

$
$
$

Results

Break-Even Occupancy

38.7%

Rooms per Night Needed

58

Monthly Room Nights1,740
Contribution per Room$115.00
Break-Even Revenue$261,000.00
Total Costs at B/E$260,900.00
Margin of Safety (at 75%)1,635 room nights
Annual Break Even Room Nights20,870
How to Use This Calculator
  1. Enter Total Rooms available in the property.
  2. Set Monthly Fixed Costs (rent, salaries, utilities, debt service).
  3. Enter Variable Cost per Room Night (amenities, housekeeping supplies, utilities per stay).
  4. Input your Average Daily Rate (ADR).
  5. Review Break-Even Occupancy (%), Rooms per Night Needed, Monthly Room Nights required, and Break-Even Revenue.

How the result changes with Average Daily Rate (ADR)

Average Daily Rate (ADR)Break-Even OccupancyRooms per Night Needed
$75.00111.1%167
$113.0057%86
$225.0023.4%36
$375.0013.1%20

What each input means

Total Rooms
Total room inventory.
Monthly Fixed Costs
Rent/mortgage, management fees, insurance, base utilities, core staff.
Variable Cost per Room Night
Housekeeping supplies, laundry, amenities, commissions, utilities per room.
Average Daily Rate (ADR)
Average room rate achieved.

How this is calculated

Worked example, using the default values

  1. Identify Input Parameters
    4 parameters
    Total Rooms = 150, Monthly Fixed Costs = 200000, Variable Cost per Room Night = 35, Average Daily Rate (ADR) = 150 = 4 input(s) provided
  2. Calculate Break-Even Occupancy
    Break-Even Occupancy
    38.7 = 38.7
  3. Calculate Rooms per Night Needed
    Rooms per Night Needed
    58 = 58
  4. Calculate Monthly Room Nights
    Monthly Room Nights
    1740 = 1740
  5. Calculate Contribution per Room
    Contribution per Room
    115 = $115

Engine last updated . Checked against 2 independently-derived tests — how we verify calculators. Built by Paul Gunder, a software engineer, not a licensed financial, medical, or legal professional.

Frequently Asked Questions

How should I adjust the inputs if my ADR swings significantly between weekday and weekend stays?

This calculator assumes one flat Average Daily Rate for the whole month, so if your property runs noticeably higher weekend rates and lower midweek rates, enter a demand-weighted average ADR rather than a simple average of the two rate tiers -- weighting toward whichever nights make up more of your typical room-night mix keeps Break-Even Occupancy closer to what the property actually experiences. Running the numbers twice, once at each rate tier, can also show how much cushion the higher-rate nights are really buying you.

Why does this tool use a flat 30-day month instead of each month's actual day count?

Monthly Room Nights is built from Total Rooms multiplied by a flat 30, which keeps the math simple and comparable across a short February and a full 31-day July, but it does mean the figure runs slightly conservative in longer months and slightly generous in shorter ones. For a more precise month-by-month break-even, swap in that specific month's actual day count wherever the calculator's own 30-day assumption is baked in.

What drives Break-Even Revenue the most?

Monthly Fixed Costs, since Break-Even Revenue scales directly and proportionally with it -- doubling your fixed costs roughly doubles the revenue needed to cover them. ADR and Variable Cost per Room Night both have smaller, opposing effects through their influence on how many room nights are needed to hit that revenue.

Why does Total Rooms have the biggest effect on Margin of Safety?

Margin of Safety compares room nights at an assumed 75% current occupancy against the break-even room-night count, and Total Rooms scales both of those room-night figures directly. ADR and Monthly Fixed Costs also move it, but only through the break-even side of that comparison, not both sides at once.

Does Total Rooms affect Annual Break Even Room Nights?

No. Annual Break Even Room Nights is calculated purely from annual Fixed Costs divided by Contribution per Room (ADR minus Variable Cost per Room Night) -- Total Rooms never enters that formula, unlike Break-Even Occupancy or Margin of Safety, which do depend on property size.

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