Interactive Simulator

House Hack Simulator

Compare house hacking — buying a home and renting part of it out — against renting and investing the difference.

Adjust assumptions to see how rental income, ownership costs, and equity growth play out over time.

$400,000
10% ($40,000)
6.75%
2 units
$900/mo
$1,800/mo
15 years
73

House Hack Score

Strong

After rental income, your housing cost drops to $1,692/mo — $108/mo less than renting. You also build $359K in equity over 15 years.

Net monthly cost

$1,692/mo

Rent coverage

73%

Score drivers

Rent coverage

Fair

Net housing cost

Fair

Equity growth

Strong

Monthly housing cost (initial)

House hack (net)$1,692/mo
Renting instead$1,800/mo

Rental income of $1,710/mo offsets $3,402/mo in ownership costs.

Wealth over time

House HackRent & InvestCrossover

In this scenario, house hacking pulls ahead — lower monthly costs free up cash to invest while equity builds through appreciation.

Net housing cost over time

Housing costNet income

Net cost falls over time as rising tenant rent offsets a mostly fixed mortgage payment.

Detailed breakdown

Home equity

$359K

Mortgage payment

$2,335/mo

Rental income

$1,710/mo

Down payment

$40,000

Total ROI

861%

Annualized ROI

16.3%

What’s driving this

Rental income covers 73% of your mortgage, reducing your effective housing cost from $3,402 to $1,692/mo — $108 less than renting at $1,800/mo. Over 15 years you build $359K in equity. House hack wealth overtakes the rent-and-invest alternative around year 3. By year 15, house hacking puts you $382K ahead of renting and investing.

This simulator is for educational purposes only and does not constitute financial advice. Results are estimates based on the assumptions provided. Actual outcomes will vary based on market conditions, tenant quality, tax implications, maintenance costs, and other factors not fully captured here. Selling costs default to 6% of home value. Consult a financial advisor and real estate professional for personalized guidance.