Break Even Occupancy Calculator

Work out break even occupancy instantly with clear inputs, formula shown and shareable results.

About Break Even Occupancy Calculator

Break-even occupancy is the share of potential rent needed to cover operating expenses and debt service. Lenders watch it closely because it measures how far occupancy can fall before the property cannot pay its own mortgage. Below eighty percent is generally considered comfortable.

Formula

Break-even occupancy

Occupancy = (operating expenses + debt service) / gross potential income x 100

Worked example

With the default values below, Break Even Occupancy Calculator returns Break-even occupancy of 73.33%. Change any input above and every figure here is recalculated in your browser.

Inputs used

Annual operating expensesminimum 0: 400,000
Annual debt serviceminimum 0: 700,000
Gross potential rental incomeminimum 0.01: 1,500,000

Results

Break-even occupancy: 73.33% %
Income needed to break even: $1,100,000.00
Occupancy cushion: 26.67% %
Surplus at full occupancy: $400,000.00

Step by step

1Values used
2Break-even occupancy
3Break-even occupancy= 73.33 %
4Income needed to break even= 1,100,000.00
5Occupancy cushion= 26.67 %
6Surplus at full occupancy= 400,000.00

Assumptions and limits

The result is derived only from the 3 inputs listed above. Anything not among them is not part of the calculation.
In particular, this calculator does not take inflation or tax into account.
Figures are rounded for display to 2 decimal places, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.

How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.

Frequently Asked Questions

How is the Break Even Occupancy figure worked out?

Occupancy = (operating expenses + debt service) / gross potential income x 100. Break-even occupancy is the share of potential rent needed to cover operating expenses and debt service.

What is a dangerous break-even level?

Above about ninety percent leaves almost no cushion, since normal turnover alone produces five to eight percent vacancy. It signals either too much leverage or an unrealistic rent assumption.

What values do I need to enter?

This calculator takes 3 inputs: Annual operating expenses, Annual debt service, Gross potential rental income. The pre-filled defaults are a realistic worked example — replace them with your own site or project figures.