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.
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.
Typical range: 2–5%
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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.
| Item | Value |
|---|---|
| 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 |
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:
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
Buying involves large one-time costs at entry — down payment, closing costs, moving expenses — and substantial selling costs at exit, often 5–8% of the sale price. These costs take time to recover through equity growth and mortgage paydown. A shorter stay concentrates these costs into fewer years, which typically favors renting. A longer stay spreads the upfront and exit costs over more years and gives more time for appreciation and principal reduction to build equity. There is no universal break-even period; it depends entirely on local conditions and the specific assumptions you enter.
Yes. You can enter purchase closing costs either as a percentage of the purchase price or as a fixed dollar amount. These are included in the buyer's initial cash required and reduce the renter's initial investment advantage (since the renter also has their own smaller upfront costs). Selling costs — agent commissions, title fees, and other closing expenses — are entered separately and are deducted from net sale proceeds at the end of the simulation. Both sets of transaction costs can meaningfully affect the result, particularly for shorter time horizons.
Yes. Property taxes can be entered as an annual percentage of the original purchase price, as a percentage of the current estimated home value (which grows with appreciation each year), or as a fixed annual dollar amount. Homeowners insurance is entered as an annual amount and grows by your selected annual insurance-increase rate. Both are included in the buyer's monthly costs and accumulate in the total buyer outflow. Actual property tax rates and insurance premiums vary significantly by location, home value, and coverage choices.
You can enter maintenance as either an annual percentage of the home's estimated value or a fixed monthly dollar amount. A common planning estimate is 1–2% of home value per year, but actual costs depend on the home's age, condition, and local construction costs. The calculator applies the maintenance assumption smoothly each month. Real maintenance costs are often irregular — years may pass without major expense, then a single large repair arises. Excluding or underestimating maintenance makes buying look more favorable than it may actually be over a long holding period.
The down payment is included in the buyer's initial cash required. The renter does not spend that money, so at the start of the simulation the renter is credited with investing the difference between the buyer's total upfront cash and the renter's own upfront costs. This invested amount grows at your entered net investment return over the simulation period and is included in the renter's final net position. Without crediting the renter with this investment opportunity, the comparison would unfairly ignore the large cash outflow the buyer makes at the beginning.
There is no single correct answer. Future investment returns are uncertain, and any rate you enter is an assumption, not a guarantee. Many long-term investors reference broad-market historical averages as a starting point, but any specific year or decade can differ substantially from a long-run average, and past returns do not predict future results. Test a range of assumptions using the presets — including a low-return scenario and a zero-return scenario — to see how sensitive the comparison is to this input. The higher the assumed return, the more favorably renting tends to project financially, especially over shorter horizons.
Future home appreciation is also uncertain and highly local. National or regional averages are not predictions for your specific market. Try multiple scenarios: zero appreciation, a modest rate, and a higher rate. For a conservative comparison, model zero or low appreciation alongside realistic maintenance and selling costs. The calculator allows negative appreciation values if you want to test a declining market scenario. Do not treat any single historical average as a guaranteed future rate.
Not by default. Tax effects are excluded from the comparison unless you manually enter an estimated annual tax benefit in the optional Tax Effects section. Mortgage-interest and property-tax deductions depend on whether you itemize deductions, current federal and state tax law, applicable deduction caps, and your individual tax situation. Not every homeowner receives a material tax benefit. If you believe a deduction applies, enter the estimated after-tax annual savings as a buyer benefit. Consult a qualified tax professional for advice specific to your situation.
You can enter selling costs as a percentage of the estimated sale price or as a fixed dollar amount. The selling-cost section also includes fields for pre-sale repairs and other sale expenses. At the end of the simulation, all entered selling costs are deducted from the estimated home value to arrive at net sale proceeds. Net sale proceeds minus the remaining mortgage balance produces the buyer's equity realized from the sale. Selling costs of 5–8% of the sale price are common for traditional sales, though costs vary by location and transaction structure.
The break-even point is the earliest month in the simulation at which the buyer's projected net position exceeds the renter's projected net position and remains higher for at least three consecutive months, to filter out brief crossovers caused by volatile assumptions. Before the break-even, renting projects a higher net position; after it, buying does. If no break-even occurs within your selected time horizon, buying never catches up under those assumptions. Break-even does not mean buying is risk-free or guaranteed to perform as projected — it is simply the point where the financial comparison tips in the buyer's favor under your entered assumptions.
No. The calculator compares projected financial outcomes under user-entered assumptions. It does not account for all financial factors (such as capital-gains tax, refinancing, irregular major repairs, or rental-income potential) and does not measure non-financial factors such as stability, flexibility, renovation freedom, school quality, commute, personal risk tolerance, or the emotional value of ownership. The results are planning estimates, not financial, tax, mortgage, or real-estate advice. Consult qualified professionals before making homeownership decisions.
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.
- Consumer Financial Protection Bureau — Considering whether it is the right time to buy
- Consumer Financial Protection Bureau — Deciding how much to spend on a home
- Consumer Financial Protection Bureau — Understanding your closing costs
- Consumer Financial Protection Bureau — Total monthly home payment guidance
- Consumer Financial Protection Bureau — Owning a Home: Explore Rates
- Internal Revenue Service — Topic No. 505: Interest Expense (Home Mortgage Interest Deduction)
- Internal Revenue Service — Publication 530: Tax Information for Homeowners
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
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.