Rent vs buy calculator: when does buying pay off?

Buying beats renting only if you stay past the break-even year. For a $425,000 home with 20% down at 6.5%, versus $2,300 a month in rent, buying breaks even in about year 8 when prices and rents grow 3.5% a year and the renter invests at 6%. Enter your own numbers below.

  • Year-by-year net worth
  • Includes closing & selling costs
  • Renter invests the difference
  • Shareable scenarios

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› Growth rates and ownership costs
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On money the renter invests.

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Agent fees + transfer tax.

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After 7 years

Renting wins

by $5,892 in net worth · buying breaks even in year 8

You’d need to stay at least 8 years for buying to pay off with these assumptions.

Net worth after 7 years
1Home value$540,719
2Mortgage left−$307,415
3Selling costs (6%)−$32,443
4Buyer’s net worth$200,860
5Renter’s invested savings$206,753
$0k$69k$138k$206k$275kYr 1Yr 3Yr 5Yr 7Yr 9Yr 10
Buy Rent and invest

First-year monthly cost: owning $3,024 (mortgage, tax, insurance, upkeep) vs renting $2,315. Upfront cash to buy: $97,750.

Assumptions behind this estimate (3)
  • The renter invests the down payment and closing costs, plus any month where renting is cheaper; the buyer invests any month where owning is cheaper.
  • Mortgage interest deduction is ignored — most households take the standard deduction. Capital gains on a home sale are usually tax-free up to $250,000 ($500,000 married).
  • Investment gains are shown before tax.

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How does rent affect the break-even year?

Monthly rent (same home)Price-to-rent ratioBuying breaks even
$1,80019.7Not within 30 years
$2,30015.4Year 8
$2,80012.6Year 4
$3,30010.7Year 3

$425,000 home, 20% down, 6.5% 30-year fixed, 3.5% price and rent growth, 6% investment return, 6% selling costs.

What does this calculator compare?

Two households with the same budget. The buyer pays the down payment and closing costs, then mortgage, property tax, insurance, maintenance and any PMI or HOA. The renter pays rent and renters insurance and invests everything the buyer spent up front, plus the monthly difference whenever renting is cheaper. At each year we compare the buyer’s home equity (after selling costs) with the renter’s portfolio.

Which assumptions matter most?

  • How long you stay. Transaction costs are paid once, so every extra year spreads them thinner.
  • Price growth vs investment return. If homes appreciate faster than the renter’s investments grow, buying wins sooner.
  • Mortgage rate. Higher rates raise the buyer’s monthly cost and push the break-even out. Check today’s average in Freddie Mac’s weekly survey.
  • Maintenance. Budget about 1% of the home’s value a year; older homes cost more.

Decided to buy? See how much house you can afford and your full monthly mortgage payment.

Frequently asked questions

How long do you need to stay for buying to beat renting?

Often five to ten years, because buying and selling a home costs roughly 8%–10% of its price in closing costs, agent fees and transfer taxes. The break-even year depends most on the price-to-rent ratio, mortgage rate and how fast prices and rents grow.

What is the price-to-rent ratio?

Home price divided by a year’s rent for a similar home. A $425,000 home that rents for $2,300 a month has a ratio of 15.4. As a rough guide, under 15 tends to favor buying and above 20 tends to favor renting.

Is renting throwing money away?

No. Owning has its own unrecoverable costs — mortgage interest, property tax, insurance, maintenance and transaction fees. Rent can be cheaper than those costs, and a renter who invests the difference can build similar wealth.

Does the mortgage interest deduction change the answer?

Usually not much. With a $32,200 joint standard deduction in 2026, most homeowners don’t itemize, so the mortgage interest deduction gives little or no extra benefit. The calculator leaves it out.

Sources

Estimates for planning, not financial, tax or legal advice. CalciTools calculators use published government figures and the assumptions shown on each page. Your actual numbers depend on details we don’t model. Check important decisions with a qualified professional.