Rent vs Buy Calculator
Compare the true cost of renting versus buying a home over time — factors in equity, appreciation, taxes, maintenance, and opportunity cost of the down payment.
Rent vs Buy Calculator
Calculator Settings
Renting
Buying
Ongoing Costs & Growth
Calculation Results
Verdict over 10 years
Renting Wins
You save $1.18K by renting
Net Cost of Buying
$187.34K
Net Cost of Renting
$186.16K
Buying Details
Renting Details
Year-by-Year Comparison
| Year | Net Buy | Net Rent | Equity |
|---|---|---|---|
| 1 | $31.26K | $17.56K | $95.58K |
| 2 | $50.19K | $35.39K | $111.75K |
| 3 | $68.77K | $53.48K | $128.56K |
| 4 | $86.99K | $71.81K | $146.01K |
| 5 | $104.82K | $90.38K | $164.15K |
| 6 | $122.25K | $109.17K | $183.01K |
| 7 | $139.23K | $128.17K | $202.62K |
| 8 | $155.76K | $147.34K | $223.01K |
| 9 | $171.81K | $166.68K | $244.22K |
| 10 | $187.34K | $186.16K | $266.28K |
Complete Guide to the Rent vs Buy Decision
What Is a Rent vs Buy Analysis?
A rent vs buy analysis compares the total financial cost of renting a home against purchasing one over a specific time period. Unlike a simple comparison of monthly rent to a mortgage payment, a proper analysis accounts for all the hidden costs and benefits on both sides: equity accumulation, home appreciation, property taxes, maintenance, insurance, closing costs, and the opportunity cost of tying up capital in a down payment.
The right choice depends heavily on your local housing market, how long you plan to stay, mortgage rates, and your alternative investment options. This calculator helps you model all these variables to make a data-driven decision rather than relying on the common but oversimplified rule that "buying is always better than renting."
How the Calculation Works
Net Cost of Buying:
Net Buy Cost = Total Cash Out - Equity Built
Total Cash Out = Down Payment + Closing Costs + Mortgage Payments + Taxes + Insurance + Maintenance
Equity = Home Value After N Years - Remaining Loan Balance
Where: Home Value grows at the appreciation rate, and loan balance amortizes per standard mortgage formula
Net Cost of Renting:
Net Rent Cost = Total Rent Paid - Investment Gains
Investment Gains = (Down Payment + Closing Costs) × (1 + Return Rate)^Years - Initial Capital
Where: the capital you would have used for a down payment grows at your expected investment return rate
Benefits of This Analysis
Data-Driven Decisions
Replace gut feelings with concrete numbers. See exactly how much each option costs over your planned time horizon.
Break-Even Visibility
Know the exact year when buying overtakes renting, so you can plan around your expected stay duration.
Opportunity Cost Awareness
Understand what your down payment could earn in the stock market instead of being locked in home equity.
Scenario Planning
Adjust appreciation rates, interest rates, and time horizons to stress-test your decision under different market conditions.
Tips for an Accurate Analysis
Use realistic appreciation: Historical US home appreciation averages 3-4% per year. Avoid using boom-period rates (8-10%) as your baseline — they are unsustainable long-term.
Factor in your actual stay duration: Buying almost always loses in the first 3-5 years due to closing costs and slow equity build. If you might move soon, renting usually wins. Use our Mortgage Affordability Calculator to check what you qualify for.
Don't ignore maintenance: Budget 1-2% of home value annually for repairs. Many first-time buyers underestimate this cost, which can swing the analysis toward renting. Track all your costs with our Savings Goal Calculator.
Common Mistakes
Comparing Rent to Mortgage Payment Only
Your mortgage payment is just one part of homeownership cost. Property taxes, insurance, maintenance, and HOA fees can add 30-50% on top. Always compare total costs. Check your full loan costs with the EMI Loan Calculator.
Ignoring Opportunity Cost of Down Payment
A $80,000 down payment invested in an index fund at 7% annual return would grow to roughly $157,000 in 10 years. That $77,000 in investment gains is a real cost of buying that many people overlook.
Assuming Home Prices Always Rise
Real estate markets can and do decline. Run your analysis with 0% or even negative appreciation to see how buying performs in a flat or falling market. Stress-test your purchase budget with our Mortgage Affordability Calculator before you commit.
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OpenFrequently Asked Questions
Is it better to rent or buy?
Depends on time horizon, local price-to-rent ratios, and opportunity cost of the down payment. Buy if you'll stay 5+ years and price-to-rent ratio is below ~20. Rent if you might move, value flexibility, or live in expensive markets where renting + investing the difference beats owning.
What is the price-to-rent ratio?
Home Price ÷ Annual Rent. Below 15 = buying is usually better. 15–20 = neutral. Above 20 = renting is usually better. Example: $400K home / $24K annual rent = 16.7 (neutral). Major coastal cities (NYC, SF) often have ratios 30+, making renting + investing far superior to owning.
What costs are forgotten when buying?
Property tax (0.5–2.5% annually), homeowner's insurance ($80–200/month), HOA fees, maintenance (1% of home value per year), repairs, closing costs (3–5% upfront), real estate commission on sale (5–6%), opportunity cost of down payment (could earn 7%+ in stocks). The 'true monthly cost' often runs 50% above just the mortgage payment.
Does opportunity cost of the down payment matter?
Hugely. A $100K down payment earning 8% in stocks would grow to $215K over 10 years — that's the cost of NOT investing it. Subtract this from your home's appreciation to get the real return on owning vs renting + investing. Many 'no-brainer' home purchases look much closer when opportunity cost is honest.
Is the home mortgage interest tax deduction valuable?
Less than it used to be. The 2017 Tax Cuts and Jobs Act doubled the standard deduction, so most homeowners no longer itemize. Only larger mortgages (above ~$500K) on higher incomes still benefit. Check whether you'd itemize at all before counting on tax savings — it's often $0 in practice.
How long do I need to stay in a home for buying to make sense?
5–7 years is the typical breakeven. Buying transactions are expensive (3–5% closing + 5–6% selling commission = ~10% round-trip). You need enough appreciation + principal paydown to recoup these costs. The shorter your stay, the more aggressively renting wins. The calculator's break-even year output shows your specific number.