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Self Storage Occupancy Break Even Calculator

Self storage has low variable cost — breakeven occupancy is typically 55-70%.

Total units

Avg rent / unit / month

Fixed cost / month

Variable cost / occ unit

Debt service / month

Breakeven occupancy %

0.69%

Breakeven units

277

Contribution / unit

$137

How the math works

Breakeven units = (fixed + debt) / (rent − variable).

($16k + $22k) / ($145 − $8) = $38k / $137 = 277 units = 69% of 400.

Editorial noteMaintained by EveryCalc - Reviewed June 2026

EveryCalc calculators are designed for fast, practical estimates with transparent inputs and no required account. We use plain formulas, visible assumptions, and related tools so visitors can check the result from more than one angle.

Results are informational only. For financial, tax, legal, medical, construction, or other high-impact decisions, verify the output against primary sources or a qualified professional.

Learn more about our review process on the EveryCalc methodology page.

How this calculator works

What this page estimates

This Self Storage Occupancy Break Even Calculator is built to give a quick, browser-based estimate for self storage occupancy break even. Self storage has low variable cost — breakeven occupancy is typically 55-70%. The inputs stay on the page during normal use, and the result should be treated as an estimate for planning, comparison, or education rather than professional advice.

Calculation approach

The calculator applies the standard relationship implied by the inputs, then formats the answer so it can be checked and reused. For finance tools, the most important step is using consistent units, rates, time periods, and assumptions before comparing the result with another calculator or outside quote.

Example workflow

For example, start with a realistic value you already know, change one input at a time, and watch how the answer moves. That makes it easier to tell whether the result is being driven by the main amount, the rate, the time period, or a unit conversion.

Practical checks

Use current, real-world numbers when the result affects money, health, tax, or legal decisions.
Run a low, base, and high case when the inputs are estimates.
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How to interpret the self storage occupancy break even result

Best use

Use the result as a planning number for comparing payments, rates, returns, tax reserves, or cash-flow choices before you request a quote or make a commitment.

Cross-check

Compare the answer with the contract, lender estimate, tax form, brokerage statement, payroll record, or invoice that will control the real-world outcome.

Watch for

Do not rely on a single optimistic rate, return, or fee assumption. Money pages work best when you run low, base, and high cases and keep professional advice separate from the estimate.

This page belongs to the Finance calculator library, so the answer should be read in the context of the decision you are modeling rather than as a universal rule.

Before relying on this self storage occupancy break even estimate

Most calculator mistakes come from the inputs, not the arithmetic. Use this short audit before you reuse the answer in a spreadsheet, quote, application, or important conversation.

Confirm source numbers

Match balances, rates, fees, taxes, income, and payment dates against the lender quote, payroll record, tax form, statement, invoice, or contract.

Separate cash flow from total cost

A lower monthly payment can still cost more over time if fees, interest, taxes, or a longer term are hidden in the structure.

Run conservative cases

Test at least one higher-cost or lower-return case before using the output for a purchase, refinance, investment, loan, or tax decision.

Rerun this page when the rate, price, term, fee, tax rule, income, expense, or expected holding period changes.

How to Use

Enter total units.
Enter avg rent per unit.
Enter fixed monthly cost.
Enter variable cost per occupied unit.
Enter debt service.
Read breakeven occupancy.

Frequently Asked Questions

Why is storage breakeven low?

Self storage has among lowest variable cost in commercial real estate. Fixed cost: admin staff, utilities, insurance, property tax, capex — 55-70% of operating cost. Variable (per-unit cost: cleaning supplies, marketing attribution, no labor per tenant): 10-20%. Remaining 10-30% is debt service. Breakeven occupancy: 50-65% typical stabilized property. Well-managed: 85-95% occupancy = fat margins.

Typical operating margin?

Stabilized self-storage NOI margin: 60-75% of revenue (one of the best asset classes). Small-operator: 55-65% margin. Large REIT-operated: 70-78% (scale benefits). Compared to multifamily: mf 55-65%, storage 65-75%. Key driver: single FTE can manage 400-700 units vs 1 FTE per 150-200 multifamily units. Low service intensity.

Capex requirements?

Asphalt reseal: $50-100k every 7-10 years. Roof replacement: $50-200k every 20-30 years. Fence/security upgrades: $25-75k every 10-15 years. Office refresh: $25-75k every 7-10 years. Technology (access control, cameras, software): $25-50k every 5-8 years. Annual capex reserve: $0.30-0.60/sqft/yr or 2-3% of revenue.

Breakeven in lease-up?

Ground-up construction: 18-36 months to stabilization. Monthly absorption: 1.5-3% of unit count. Lease-up breakeven reached at 55-65% physical occupancy (month 15-24 typical). Before breakeven: monthly loss of $10-50k typical. Lease-up reserve in construction loan: $500k-2M to cover operating losses + debt service during ramp. Conservative underwriting assumes 24-30 month lease-up.