Finance category

Mortgage, loan, investing, tax, and money calculators.

Break-Even Rent Calculator

Solve for the gross monthly rent that produces zero cash flow at your assumed vacancy and operating expenses. Then see the rent that hits a target monthly cash flow.

Monthly operating expenses

Vacancy

Target monthly cash flow

Loan amount

Rate

Term (years)

Break-even rent

$2,898

$0 cash flow at the assumed vacancy

Target rent

$3,111

includes target cash flow

Monthly debt service

$1,944

Required effective rent

$2,724

opex + debt service

Reading the number

The break-even rent is the gross rent that produces zero cash flow after assumed vacancy and operating expenses are subtracted from effective gross income. Below this, the deal loses money even at full collection.

If market rent is below your break-even, the deal isn't viable at the current loan structure. Either reduce loan amount (more cash down), find a lower rate, or reduce opex. The target rent shows what you'd need to also clear your minimum cash flow goal.

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 Break-Even Rent Calculator is built to give a quick, browser-based estimate for break-even rent. Solve for the gross monthly rent that produces zero cash flow at your assumed vacancy and operating expenses. Then see the rent that hits a target monthly cash flow. 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.
Check the related calculators below when the next decision depends on a different assumption.

How to interpret the break-even rent 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 break-even rent 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 monthly operating expenses (taxes, insurance, management, maintenance, capex reserves).
Enter expected vacancy — the calculator grosses up rent to compensate.
Enter loan amount, rate, and term to size the monthly debt service.
Enter the target monthly cash flow you want to clear.
Compare break-even rent to market rent — if break-even exceeds market, the deal doesn't pencil.

Frequently Asked Questions

What's the difference between break-even rent and break-even occupancy?

Break-even rent solves for the rent floor at a fixed occupancy. Break-even occupancy solves for the occupancy floor at a fixed rent. They answer the same question from different angles depending on which lever is fixed.

Should I use this for new acquisitions?

Yes — it's a fast affordability check. Plug in the offer price and projected loan, estimate opex from comps, and see if break-even rent is below market rent. If it isn't, walk away or restructure the offer.

How accurate are operating expense estimates?

Aim within $50–$100 per month per unit on stabilized properties. Include capex reserves (often $50–$150/door/month) so you're not surprised by a roof or HVAC replacement that erases a year of cash flow.

Does this account for property management fees?

Include them in your monthly opex input — typically 8–12% of collected rent for residential property management. Self-managers can leave it at zero but should still credit themselves for time spent.