How to Use This Calculator
Enter your current rent and a comparable home price on each side. Adjust the assumptions section with your local property tax rate, expected appreciation, and how long you plan to stay. The calculator models both scenarios year by year, including the opportunity cost of investing your down payment in the stock market instead.
Calculator
Rent vs Buy Calculator
Compare the true cost of renting versus buying, including opportunity cost of your down payment.
Renting wins over 7 years
by $8,232 in net worth.
Renting
Buying
Assumptions
Year-by-Year Comparison
| Year | Rent Cost | Buy Cost | Home Equity | Renter Net Worth | Buyer Net Worth |
|---|---|---|---|---|---|
| 1 | $21,780 | $26,034 | $83,413 | $90,687 | $61,783 |
| 2 | $22,428 | $26,283 | $97,349 | $101,159 | $75,070 |
| 3 | $23,095 | $26,541 | $111,830 | $111,926 | $88,882 |
| 4 | $23,783 | $26,808 | $126,882 | $122,999 | $103,246 |
| 5 | $24,491 | $27,086 | $142,533 | $134,386 | $118,188 |
| 6 | $25,220 | $27,375 | $158,810 | $146,098 | $133,735 |
| 7 | $25,972 | $27,675 | $175,743 | $158,147 | $149,916 |
At Year 7
Total Cost
Opportunity Cost
If you rent and invest your $70,000 down payment + monthly savings at 7%/yr:
$158,147
portfolio value at year 7
What Actually Matters in the Rent vs Buy Decision
Time horizon is everything
The single biggest factor is how long you plan to stay. Buying has high upfront costs (closing costs, moving, furnishing) that take years to recoup through equity building. If you stay less than 5 years, renting almost always wins financially. At 7+ years, buying usually pulls ahead.
Opportunity cost of the down payment
Most rent-vs-buy calculators are biased toward buying because they ignore this. A $70,000 down payment invested in an S&P 500 index fund at 7% average annual returns grows to about $98,000 in 5 years and $134,000 in 10 years. That is real money you give up when you lock it into a house.
Maintenance is the hidden cost of ownership
Homeowners should budget 1-2% of the home value per year for maintenance. On a $350,000 home, that is $3,500-7,000 annually. This includes things renters never pay for: roof repairs, HVAC replacement, plumbing issues, appliance failures, and landscaping. These costs are often underestimated by first-time buyers.
The real advantage of buying
How Markets Differ
The rent-vs-buy equation varies dramatically by city. In San Francisco, where median home prices exceed $1.2 million but rents are relatively lower, the price-to-rent ratio is above 25, heavily favoring renting. In cities like Detroit, Memphis, or Cleveland, where price-to-rent ratios are below 12, buying is almost always the better financial choice.
Favor Buying
Ratio < 15
Midwest, Southeast, and secondary markets. Cities like Indianapolis, Memphis, Cleveland, Birmingham where home prices are low relative to rents.
Favor Renting
Ratio > 20
Coastal metros like San Francisco, New York, Los Angeles, Seattle where prices have outpaced rents significantly.
Frequently Asked Questions
Is it better to rent or buy in 2026?
What is the price-to-rent ratio?
What is opportunity cost in the rent vs buy decision?
How long do I need to stay for buying to make sense?
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