Rental Arbitrage Profit Calculator: Airbnb Sublease ROI for 2026

Calculate rental arbitrage profit by comparing long-term lease costs to short-term Airbnb revenue. See monthly profit, ROI, and furnishing payback period.

Mathematical Audit

How Rental Arbitrage Profit Is Calculated

Profit is short-term rental revenue minus the long-term lease, platform fees, cleaning, utilities, insurance, and other operating costs.

Occupied Nights = 30.44 × Occupancy %
Gross Revenue = Occupied Nights × Nightly Rate
Platform Fees = Gross Revenue × Platform Fee %
Cleaning Cost = Fee per Turnover × Turnovers per Month
Total Expenses = Rent + Platform Fees + Cleaning + Utilities + Insurance + Software + Supplies
Monthly Profit = Gross Revenue − Total Expenses
Payback Months = Furnishing Cost ÷ Monthly Profit

Airbnb charges hosts a 3% service fee on most bookings. Average occupancy of 65–80% is considered strong. 30.44 days/month is the standard average month length.

Operational Guide

How to Use the Rental Arbitrage Profit Calculator

1

Enter your lease cost

Set the monthly rent you pay to the landlord for the long-term lease.

2

Set your nightly rate and occupancy

Enter the Airbnb nightly rate and expected occupancy percentage for your market.

3

Add operating expenses

Include platform fees, cleaning costs per turnover, utilities, insurance, software, and supplies.

4

Enter furnishing costs

Input your total upfront investment for furniture and setup to calculate the payback period.

5

Review profitability and ROI

See monthly and annual profit, profit margin, ROI percentage, and how long to recoup your investment.

Real-World Scenario Example

"A rental arbitrage unit with $1,800/month rent, listed at $150/night on Airbnb with 70% occupancy, 3% platform fee, $85 cleaning per turnover with 10 turnovers/month, and $5,000 in furnishing costs."

Inputs

monthlyRent:1800
nightlyRate:150
occupancyPercent:70
platformFeePercent:3
cleaningFeePerTurnover:85
turnoversPerMonth:10
monthlyUtilities:250
monthlyInsurance:100
monthlySoftware:75
furnishingCost:5000
monthlySupplies:100

Result

Monthly profit of approximately $626 with a 19.6% profit margin and 9-month payback period on the $5,000 furnishing investment.

Important Disclaimer

Profit estimates are based on your inputs and assume consistent occupancy. Actual results vary by location, seasonality, regulations, and market conditions. Verify landlord permission and local short-term rental laws before starting.