Rent vs. Buy Calculator

Compare the projected financial outcome of renting versus buying over your expected time horizon. Enter your assumptions below to see which option produces a higher net position under your specific scenario.

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Typical range: 2–5%

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Projected outcome over 7 yr
Renting produces the higher projected net position in this scenario.
Estimated difference: $45,752.64
No break-even within the selected period.
$216,513.49
Renter net position
$170,760.85
Buyer net position
$2,128.97
Monthly mortgage P&I
$89,000.00
Initial buyer cash required
$491,949.55
Estimated home value
$200,277.82
Estimated home equity
$170,760.85
Net sale proceeds
$150,505.04
Total mortgage interest
These are planning estimates based solely on the assumptions you entered. Actual outcomes depend on local market conditions, interest rates, tax rules, and many other factors that cannot be predicted in advance.

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Worked example

The following example uses the live calculation engine with illustrative assumptions. All figures are projections based on those assumptions and are not predictions. Change the inputs above to model your own scenario.

Demonstration assumptions (7-year horizon)
Monthly rent: $1,800Annual rent increase: 3%Renter's insurance: $20/moSecurity deposit: $1,800 (100% refunded)Purchase price: $325,000Down payment: $65,000 (20%)Interest rate: 7.0%, 30-year fixedPurchase closing costs: 2.5% of priceProperty tax: 1.2% of purchase priceHomeowners insurance: $1,800/yearHOA: $0Maintenance: 1% of home value/yearHome appreciation: 3%/yearSelling costs: 6% of sale priceInvestment return: 6%/year (net)Tax effects: Not included
ItemValue
Buyer upfront cash (down payment + closing costs + moving)$74,125.00
Renter initial invested amount (buyer cash − renter upfront)$71,825.00
First-year renter monthly cost (rent + renter's insurance)$1,820.00
First-year buyer monthly cost (P&I + taxes + insurance + maintenance)$2,475.62
Mortgage balance after 7 years$236,983.28
Estimated home value after 7 years$399,709.01
Net sale proceeds (after 6% selling costs)$138,743.19
Renter investment balance$161,376.43
Buyer investment balance$0.00
Renter net position$163,176.43
Buyer net position$138,743.19
Projected net-position difference$24,433.24
Projected outcome: Under these specific assumptions, renting projects a higher net position by approximately $24,433.24 over the 7-year horizon. No break-even point occurs within this period. These are planning estimates only, not predictions. Actual outcomes depend on market conditions, individual circumstances, and many factors this model does not capture.

Guide: See our rent vs. buy guide for a deeper explanation of how each factor affects the comparison.

Is it better to rent or buy?

There is no universal answer. The financially better option in any specific scenario depends on how long you plan to stay, your local rent level and how quickly rents are rising, the purchase price relative to comparable rents, your available down payment, the mortgage interest rate, property taxes and insurance in your area, expected HOA dues, maintenance costs, anticipated home appreciation, selling costs when you eventually move, what you could earn by investing the down payment and monthly cost differences, and your personal need for flexibility or stability. Small changes in any of these variables can shift which option projects a higher net position over your time horizon.

Homeownership is not automatically a financial investment, and renting does not automatically waste money. Both involve real ongoing costs. The comparison in this calculator is a financial projection based entirely on the assumptions you enter. Non-financial factors — stability, the freedom to renovate, school preferences, commute, personal risk tolerance — can be equally or more important in the actual decision.

Why mortgage payment alone is not enough

Comparing rent to a monthly mortgage payment is not a fair financial comparison. Homeownership typically involves all of the following costs, which this calculator models:

  • Principal and interest — the mortgage payment. Principal reduces the loan balance and builds equity; interest does not.
  • Property taxes — typically 1–3% of home value annually, depending on location.
  • Homeowners insurance — required by most mortgage lenders.
  • Flood or supplemental insurance — required in some areas and not included in standard policies.
  • PMI (private mortgage insurance) — generally required when the down payment is below 20% on conventional loans.
  • HOA dues — monthly or annual fees in many condominiums and planned communities.
  • Maintenance and repairs — routine upkeep, system replacements, and unexpected repairs that renters generally do not pay directly.
  • Buying costs — down payment, closing costs, inspections, moving expenses, and initial repairs.
  • Selling costs — agent commissions, title fees, transfer taxes, and closing costs that reduce net proceeds when you sell.

How the renter investment account works

This calculator uses a fair cash-flow comparison. On the first day of the simulation, the renter invests the portion of the buyer's upfront cash they did not need to spend — typically the down payment, closing costs, and initial ownership expenses minus the renter's own upfront costs (security deposit, first and last month, moving). Each month, whichever option has the lower total housing cost receives credit for investing the difference at your entered investment return rate, net of fees and optional tax drag.

When buying costs less in a month (for example, after mortgage principal reduces the balance and rents have risen significantly), the buyer is credited with investing that monthly difference instead. Without this adjustment, the comparison would ignore the opportunity cost of the large upfront cash a buyer spends. Actual investor behavior, account choices, and returns will differ from any assumed rate.

How home equity is calculated

At any point in the simulation, estimated home equity equals the estimated home value minus the remaining mortgage balance. The calculator grows the home value each month using a monthly-equivalent rate derived from your annual appreciation assumption, and the mortgage balance falls each month as principal is paid. At the end of the horizon:

Home equity = Estimated home value − Remaining mortgage balance
Net sale proceeds = Home value − Selling costs − Remaining mortgage balance

Estimated home equity is not the same as immediately available cash. Realizing it requires selling, which involves selling costs; or borrowing against it, which involves new debt. The buyer's net position in this calculator uses net sale proceeds after selling costs, not gross equity.

Why time horizon matters so much

Buying and selling a home involves substantial transaction costs — typically several percent of the purchase price at entry and 5–8% of the sale price at exit. A longer holding period provides more time for mortgage principal paydown, possible home appreciation, and spreading those one-time costs across more years. A shorter holding period concentrates those costs and leaves less time to recover them.

There is no universal number of years required to break even on a home purchase. The break-even depends entirely on local home prices relative to rents, the mortgage rate, appreciation, selling costs, and the return available from investing the down payment. Try the short-stay and long-stay presets above to see how much the comparison shifts with different horizons in your scenario.

Home appreciation and investment returns

Both home appreciation and investment return are uncertain. Past national or regional averages are not predictions of future performance for any specific market or time period. Home values can decline, stagnate, or rise faster than historical averages. Investment returns can be negative, flat, or significantly different from long-run historical averages in any given period.

Rather than relying on a single rate, test a range of scenarios using the presets or by changing the inputs directly: zero appreciation, negative appreciation, higher maintenance, lower investment returns, and faster rent increases. Comparing multiple scenarios gives a more realistic picture than any single projection.

Maintenance and repairs

You can enter maintenance as either an annual percentage of the home's estimated value (which grows with appreciation) or a fixed monthly dollar amount. A common planning estimate is 1–2% of home value per year, though actual costs depend on the home's age, condition, location, and climate. Maintenance spending is typically irregular — some years involve no major expense, while others require roof replacement, HVAC service, or foundation work. This calculator applies your assumption smoothly each month. Excluding or underestimating maintenance makes buying appear more favorable than it may actually be over a long hold.

Tax effects

By default this calculator excludes all tax effects, which is the more conservative and transparent approach. Mortgage-interest and property-tax deductions depend on several conditions that do not apply to every homeowner:

  • Whether the taxpayer's itemized deductions exceed the standard deduction
  • Current federal and state tax law (which can change)
  • The loan balance, loan purpose, and applicable caps
  • Individual filing status and income level

If you believe a tax benefit applies to your situation, you can enter an estimated annual dollar amount in the optional Tax Effects section and the calculator will credit it monthly to the buyer (or renter). Do not assume a tax benefit applies by default — consult a qualified tax professional for your specific situation.

Non-financial considerations

This calculator models only the financial comparison. It does not measure factors that can be equally or more important in the actual decision:

  • Stability and predictability — owned housing cannot be subject to non-renewal or rent increases at the landlord's discretion
  • Freedom to renovate — owners can modify their home; renters generally cannot
  • Flexibility to move — renters can relocate more easily; selling a home takes time and money
  • School, neighborhood, and commute preferences
  • Maintenance responsibility — owners are responsible for all repairs; renters typically are not
  • Personal risk tolerance — homeownership concentrates a large share of net worth in one illiquid asset
  • Emotional value — sense of permanence, community, and personal expression that ownership can provide

How the calculator works

The calculator runs a month-by-month simulation over your selected time horizon. Each month it applies standard fixed-rate mortgage amortization (PMT formula), grows the home value using a monthly-equivalent rate derived from your annual appreciation assumption, calculates property taxes and insurance using the chosen method, applies PMI rules (including LTV-threshold or month-count removal), charges HOA and maintenance, and tallies total monthly costs for both options. The monthly cost difference is invested in a hypothetical account at your net investment return (after fees and optional tax drag). At the end of the period, the renter's net position is their investment balance plus any refunded security deposit. The buyer's net position is estimated net sale proceeds (home value minus selling costs minus remaining mortgage balance) plus any buyer investment balance built from months when buying was cheaper.

What the results do not include

  • State and local income taxes on investment gains or home-sale proceeds
  • Federal capital-gains tax on home sale proceeds above the exclusion threshold
  • Mortgage-interest and property-tax deductions (unless you enter a manual tax benefit)
  • Irregular major repair expenses (roof replacement, HVAC failure, foundation work)
  • Renter displacement risk or difficulty finding comparable housing at the same rent
  • Changes in mortgage rates if you refinance during ownership
  • Rental-income potential from the purchased property
  • Non-financial factors described in the section above

Frequently asked questions

Neither is universally cheaper. The financial outcome depends on local home prices relative to rents, the mortgage rate, down payment size, property taxes, insurance, HOA fees, maintenance, home appreciation, how long you stay, selling costs when you move, and what return you could earn by investing the down payment instead of using it for a purchase. Even the monthly cost comparison changes over time as rent increases compound and mortgage principal reduces the loan balance. Enter your specific numbers to see which option projects a higher net position under your assumptions.

Sources and methodology

The rent-versus-buy calculation uses a month-by-month simulation applying standard fixed-rate mortgage amortization (PMT formula), compound growth at monthly-equivalent rates derived from annual assumptions, and a fair cash-flow comparison that credits both parties with investing monthly cost differences. Mortgage principal reduces the outstanding balance and builds equity; interest and most other costs do not. Selling costs are subtracted from estimated home value to arrive at net sale proceeds. Tax effects are excluded by default and must be entered manually. All future rates and values are user-entered assumptions that may differ from actual outcomes. All calculations are performed locally in your browser.

Last reviewed: July 2026. Results are planning estimates only, not financial advice. Verify important decisions with a qualified financial, tax, or real estate professional.

Related calculators

Related guide

Should You Rent or Buy a Home? A Complete Financial Comparison Guide

A deeper look at how each factor — appreciation, maintenance, transaction costs, and opportunity cost — affects the rent-vs.-buy comparison, with worked examples and common pitfalls.

Financial disclaimer: Results are estimates for educational purposes only and are not professional financial, tax, legal or investment advice. Figures may not reflect your exact situation. Consult a qualified professional before making financial decisions.