Rent vs. Buy Calculator
Stop guessing. We crunch the math on home appreciation, maintenance, rent algorithms, and investment returns to tell you exactly which option builds more wealth.
Rent vs. Buy Calculator
Buying Scenario
Renting Scenario
After 15 Years
Buying is Better
You save $246,841 by buying.
Net Cost of Buying
$216,744
Net Cost of Renting
$463,585
Cumulative Net Out-of-Pocket Cost (Lower is Better)
Should You Rent or Buy a Home?
The debate between renting and buying is often dominated by emotional arguments claiming that "renting is throwing money away." In mathematical reality, buying a home involves massive unrecoverable sunk costs (property taxes, maintenance, massive interest payments). The Calculay Rent vs. Buy Calculator runs a complex multi-year projection to instantly determine which option leaves you with a higher net worth.
The Hidden Sunk Costs of the Buying Scenario
When you buy a house, only a fraction of your monthly mortgage payment actually goes toward the principal (building equity).
- Mortgage Interest: In the first 10 years of a 30-year mortgage, the vast majority of your payment goes straight to the bank as interest.
- Property Taxes & Insurance: These are perpetual annual costs that never disappear and generally increase over time.
- Maintenance: Homeowners must budget at least 1-2% of their home's value annually for repairs (roofs, HVAC, plumbing). Renters pay exactly $0 for maintenance.
The Opportunity Cost of the Renting Scenario
The primary financial advantage of renting is keeping your liquid capital. When you buy a $400,000 home, you lock up an $80,000 down payment into the walls of the house.
- Investing the Down Payment: If you rent, that $80,000 can be heavily invested in the S&P 500, potentially compounding at 7% to 10% annually.
- Mobility & Zero Maintenance: Renting allows you to move freely without incurring the 6% agent commission fees associated with selling a house.