Rent vs Buy Calculator
Whether buying or renting leaves you better off after the years you plan to stay, counting mortgage interest, tax, upkeep, selling costs and what a renter earns investing the down payment.
$2,400 rent against a $400,000 home, 20% down at 7%: who is ahead, by home price growth and years
| Price growth | 3 years | 7 years | 12 years |
|---|---|---|---|
| 1% a year | Rent +$51,402 | Rent +$65,687 | Rent +$67,746 |
| 3% a year | Rent +$28,684 | Rent +$11,141 | Buy +$28,015 |
| 5% a year | Rent +$5,051 | Buy +$50,391 | Buy +$148,206 |
How this calculator works
Buying: the down payment and 3% closing costs up front; then principal and interest, property tax, insurance and 1% a year of upkeep. The home grows in value at the rate you set and is sold at the end with 6% selling costs; what is left after paying off the loan is the buyer's net worth.
Renting: the same up-front cash is invested at the return you set, and each month the renter invests whatever renting saves over owning (or draws down what it costs more). Rent rises each year.
What it assumes
- No tax effects: capital gains exclusions, mortgage interest deductions and tax on investment gains are left out.
- Returns, price growth and rent growth are steady averages; real ones vary.
- Selling costs of 6% cover commissions, transfer taxes and fees; they vary by market.
Questions people ask
Is it better to rent or buy?
It depends mostly on how long you stay: buying has big up-front and selling costs that take years to recover. Over a short stay renting usually wins; over a long one buying usually does.
How long do I need to stay for buying to pay off?
Often five to seven years or more. In the example above with 3% price growth, buying pulls ahead in year 9.
What costs of owning do people forget?
Maintenance (1% to 2% of the home's value a year is a common budget), closing costs to buy, selling costs later, and rising property tax and insurance.
Isn't rent money wasted?
No more than mortgage interest, property tax and upkeep are: those are the owner's unrecoverable costs. The fair comparison is rent against those, plus what the down payment could earn elsewhere.
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Sources
Updated by the RateHerald team. The maths is tested against worked examples; report a problem.