Rent vs Buy Decision Engine
Enter your home price, down payment, mortgage rate, and rent. See your exact break-even year and total cost comparison — then ask the AI advisor what changes the verdict.
Your situation
Buying wins over 10 years
Saves you $126,923 vs the alternative · breaks even in year 4
Net cost of buying
$175,723
Total cost renting
$302,646
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Assumes 30-year fixed mortgage, 3% closing costs, 1% annual maintenance, 7% selling costs. For educational purposes only — consult a financial advisor.
Why rent vs buy is more complicated than "rent is wasted money"
The common claim that "renting is throwing money away" ignores the real cost structure of homeownership. Buying involves several costs that renting does not: a down payment that could otherwise be invested, closing costs of 2–4% of the home price, mortgage interest (especially in the early years, when payments are mostly interest), property taxes, maintenance (typically 1% of home value per year), homeowners insurance, and selling costs of roughly 6–8% when you eventually sell. Renting avoids all of these — but builds no equity and has no ceiling on future rent increases.
The honest comparison requires tracking both paths over the same time horizon: the net cost of buying (all cash outlays minus the net proceeds you would receive from selling the home) versus the total cost of renting (cumulative rent paid, with no asset at the end). This calculator runs that exact comparison using your numbers.
What is the rent vs buy break-even year?
The break-even year is the point at which the net cost of buying drops below the total cost of renting. Buying always starts more expensive — the down payment and closing costs create a large upfront gap. As years pass, two things close that gap: rent payments accumulate with no offsetting asset, while the homeowner builds equity through principal paydown and home appreciation.
| Years owned | Typical break-even range | What drives it |
|---|---|---|
| Under 3 years | Renting almost always wins | Closing + selling costs rarely recovered this fast |
| 3–5 years | Depends heavily on local market | Strong appreciation or low rates can break even here |
| 5–7 years | Typical national break-even | Most US markets — Freddie Mac / NAR data |
| 7+ years | Buying usually wins clearly | Equity and appreciation compound, rent has fully escalated |
These are general patterns, not guarantees — your specific break-even year depends entirely on local home prices, rents, mortgage rates, and appreciation. Use the calculator above for your actual numbers.
The hidden costs of buying that the "rent is wasted" argument ignores
Closing costs
Typically 2–4% of the home price — origination fees, appraisal, title insurance, recording fees. On a $450,000 home, that is $9,000–$18,000 paid once, upfront, with zero return.
Opportunity cost of the down payment
A 20% down payment on a $450,000 home is $90,000 that could otherwise be invested. At a 7% average market return, that $90,000 grows to roughly $177,000 over 10 years if not tied up in a down payment.
Maintenance and repairs
Industry estimates put annual maintenance at 1–2% of home value. On a $450,000 home, that is $4,500–$9,000 per year — a cost renters never see, since landlords absorb it.
Selling costs
Real estate agent commissions (typically 5–6%) plus closing costs on the sale side add up to roughly 7–8% of the sale price when you eventually move — a cost that only applies if you sell, but reduces your net equity gain.
Property taxes
Vary enormously by location — from under 0.5% of home value annually in some states to over 2% in others (New Jersey, Illinois). This is a recurring cost renters do not pay directly.
Illiquidity and mobility cost
Selling a home takes weeks to months and costs thousands in fees. Renters can relocate for a job, relationship, or lifestyle change with 30–60 days notice and no transaction cost — a real financial and lifestyle value.
How to use this calculator effectively
- 1
Use the actual home price you are considering, not a rough estimate.
Pull the listing price or a realistic offer price from comparable homes in the area you are evaluating.
- 2
Enter the rent for an equivalent home, not your current rent.
The honest comparison is renting the same type of home you would buy — a 1-bedroom rent does not compare fairly to a 3-bedroom purchase.
- 3
Use your actual quoted mortgage rate, not a generic average.
Rates vary by credit score, loan type, and lender by 0.5–1.5%. A pre-approval letter gives you the real number.
- 4
Set the time horizon to how long you realistically expect to stay.
If there is a meaningful chance you relocate within 3–5 years, that should weigh heavily toward renting regardless of the break-even math.
- 5
Try a few appreciation scenarios — conservative (2–3%) and optimistic (5–6%).
Home appreciation is the most uncertain variable. Run the numbers at a conservative rate first to see if buying still wins.
Related calculators
🏠 Mortgage Calculator
Calculate your exact monthly mortgage payment
📊 Amortization Schedule
See how much of each payment goes to principal vs interest
📈 Wealth Growth Calculator
See what your down payment could grow to if invested instead
🏖️ Retirement Planner
Check whether a home purchase still keeps you on track for retirement
💳 Debt Payoff Planner
Plan around existing debt before taking on a mortgage
📐 APR Calculator
Calculate the true cost including fees on your mortgage
Official resources and further reading
Consumer Financial Protection Bureau — Renting vs Buying a Home
The CFPB's official guide to the rent vs buy decision, including the factors that matter most and how to think about the trade-off beyond pure cost comparison.
Freddie Mac — Rent vs Buy Research
Freddie Mac's housing research division publishes ongoing analysis of national and regional rent vs buy break-even trends, mortgage rate forecasts, and affordability data.
National Association of Realtors — Profile of Home Buyers and Sellers
Annual NAR research on typical buyer and seller costs, time-to-sale, and the real transaction costs that factor into the true cost of homeownership.
IRS — Mortgage Interest Deduction (Publication 936)
The IRS's official guidance on the mortgage interest deduction — relevant for homeowners who itemize deductions, though the 2017 standard deduction increase means fewer filers benefit from itemizing in 2026.
Frequently asked questions
What is a good rule of thumb for rent vs buy?
The "price-to-rent ratio" is a common rule of thumb: divide the home price by the annual rent for an equivalent home. Below 15 generally favours buying. 15–20 is a toss-up that depends on other factors. Above 20 generally favours renting. For example, a $450,000 home renting for $2,200/month ($26,400/year) has a price-to-rent ratio of 17 — a genuine toss-up that depends on your time horizon and local appreciation trends.
How long do I need to stay in a home for buying to make sense?
In most US markets, the break-even point is typically 5–7 years, accounting for closing costs, selling costs, and the opportunity cost of the down payment. If you expect to move within 3 years, renting is very likely the better financial choice almost regardless of other factors — the transaction costs of buying and selling are simply too large to recover in such a short window.
Does building equity make buying automatically better than renting?
No — this is the most common misconception. Equity is not free; it is built by paying a mortgage that includes principal, interest, taxes, and insurance, all of which exceed what an equivalent rent would cost in many markets, especially in the early years when mortgage payments are mostly interest. The honest comparison accounts for what the down payment and the cost difference could have earned if invested instead — which is exactly what this calculator does.
Should I rent or buy if mortgage rates are high?
Higher mortgage rates increase the relative cost of buying significantly, since more of each payment goes to interest rather than principal. As a rough guide, every 1% increase in mortgage rate increases the monthly payment on a typical 30-year loan by approximately 10–12%. When rates are elevated, the break-even period extends — renting becomes more favourable for shorter time horizons, and the appreciation rate needs to be higher to offset the increased interest cost.
What home appreciation rate should I use in this calculator?
US home prices have appreciated at a long-run average of approximately 3–4% annually (nominal, before inflation) according to the Federal Housing Finance Agency House Price Index since 1991, though individual markets vary significantly — some metro areas have averaged 6%+ while others have been flat or declined over multi-year periods. Using a conservative 2–3% is a prudent default; only use higher rates if your specific local market has a strong, sustained track record of outperformance.