Rent vs Buy Calculator - Compare Renting vs Buying USA
Rent vs Buy Calculator — Compare Renting vs Buying Over Your Time Horizon
Whether renting or buying costs less depends on your local housing costs, financing terms, expected time in the home, transaction costs and the assumptions you enter.
| Year | Rent Cost | Net Buy Cost | Lower Per Model |
|---|
What This Calculator Does
This calculator compares estimated housing costs for renting and buying over the same selected time period. It is a simplified cost-comparison model rather than a complete measure of household wealth or investment performance.
The model considers rent growth, mortgage principal and interest, property taxes, homeowners insurance, maintenance, PMI, HOA costs, buyer closing costs, home appreciation, selling costs and the estimated remaining mortgage balance.
It does not model the investment return a renter might earn by investing a down payment, closing costs or monthly savings difference. It also does not attempt to reproduce another company's rent-vs-buy methodology.
Why a Detailed Comparison Matters
A simple monthly-payment comparison can overlook important costs associated with renting and owning. Comparing multiple assumptions can provide a more useful estimate of how the two scenarios may differ over time.
Calculator Inputs Explained
- Monthly Rent: Enter your current monthly rent. Your lease or rental statement is usually the best source for your current amount.
- Home Price: Enter the purchase price of the home you are considering.
- Down Payment: Enter the percentage of the purchase price paid upfront. A 100% down payment represents a purchase with no mortgage in this model.
- Mortgage Rate: Enter the annual mortgage interest rate you want to model. Your lender's quoted rate can be used for an estimate.
- Loan Term: Choose a 15-year or 30-year mortgage term.
- How Long Will You Stay? Enter a whole number from 1 to 30 years for the period you want to compare.
- Property Tax: Enter estimated annual property taxes. Local tax records or a current property-tax statement can provide a useful starting point.
- Home Insurance: Enter estimated annual homeowners insurance costs.
- Maintenance: Enter an estimated annual maintenance amount. Actual maintenance varies by property age, condition, size and location.
- PMI: Enter estimated annual private mortgage insurance if applicable. Otherwise enter $0. PMI requirements vary by loan type, lender and borrower circumstances.
- HOA: Enter monthly homeowners association fees if applicable.
- Estimated Selling Costs: Enter the percentage you want to use for modeled selling expenses. Actual costs vary by location and transaction.
- Estimated Buyer Closing Costs: Enter the percentage you want to use for modeled purchase closing costs. Actual costs vary by lender, location, loan type and transaction.
- Home Appreciation: Enter the annual appreciation assumption you want the model to use. Historical averages do not guarantee future appreciation.
- Rent Growth: Enter the annual rent-growth assumption you want to model. Actual rent changes vary by market and property.
Worked Example
For illustration, suppose monthly rent is $2,200, the home price is $400,000, the down payment is 10%, the mortgage rate is 7%, the loan term is 30 years and the selected stay is 5 years. Assume $4,800 in annual property taxes, $1,800 in annual insurance, $4,000 in annual maintenance, $0 PMI, $0 HOA, 6% selling costs, 2.9% buyer closing costs, 3% annual home appreciation and 4% annual rent growth.
| Variable | Illustrative Result |
|---|---|
| Monthly P&I | $2,395.09 |
| 60-month P&I | $143,705.34 |
| Remaining loan after 60 payments | $338,873.72 |
| Estimated home value after 5 years | $463,709.63 |
| Estimated selling costs | $27,822.58 |
| Estimated rent cost over 5 years | $142,990.92 |
| Estimated net buying cost | $151,292.01 |
| Estimated cost difference | Renting lower by about $8,301 |
| Estimated model crossover | Approximately Year 6 |
Under these illustrative assumptions, renting has an estimated lower housing cost by about $8,301 over five years. The model's estimated crossover occurs around Year 6. Changing the assumptions can materially change the result.
How the Calculator Works
- Mortgage payment: Uses the standard fixed-rate mortgage payment formula.
- Rent cost: Annual rent is increased according to the rent-growth assumption.
- Home value: The purchase price is projected using the annual appreciation assumption.
- Loan balance: The estimated remaining mortgage balance is calculated after the selected number of payments.
- Selling costs: The projected home value is multiplied by the selected selling-cost percentage.
- Net sale proceeds: Estimated future value minus selling costs and remaining mortgage balance.
- Net buying cost: Down payment + buyer closing costs + P&I + property tax + insurance + maintenance + PMI + HOA − estimated net sale proceeds.
Formula: Down Payment + Buyer Closing Costs + P&I + Property Tax + Insurance + Maintenance + PMI + HOA − Estimated Net Sale Proceeds.
Estimated Net Sale Proceeds: Future Home Value − Selling Costs − Remaining Mortgage Balance.
What the Results Mean
Estimated Result: The calculator compares the estimated net buying cost with estimated cumulative rent under the assumptions entered. A lower modeled cost does not guarantee that renting or buying will be financially better for you.
Estimated Breakeven Year: This is the first year in the model when estimated net buying cost falls below estimated cumulative rent. It is a model-based crossover point, not a guaranteed financial break-even date.
Renting vs Buying Over Different Time Horizons
Shorter holding periods can make purchase and sale transaction costs more significant, while longer holding periods can give principal paydown and other ownership factors more time to affect the comparison. The result varies by market and assumptions.
Instead of relying on a universal rule, compare several time horizons—such as 3, 5, 7 and 10 years—and adjust the assumptions to reflect your situation.
The 5% Rule
The 5% rule is a simplified rule of thumb sometimes used to compare renting with certain unrecoverable costs of owning a home. It should not be treated as a buy-or-rent decision rule.
Mortgage rates, property taxes, insurance, maintenance, transaction costs, expected holding period, home appreciation, rent growth and investment opportunity cost can materially change the comparison. This calculator uses more inputs than the basic 5% rule, but its result remains an estimate based on the assumptions entered.
How This Calculator Differs From Other Rent-vs-Buy Models
Different rent-vs-buy calculators can produce different results because they may use different assumptions, time horizons, discount rates, investment returns and treatment of taxes and transaction costs.
This calculator uses a simplified housing-cost comparison. It does not attempt to reproduce another company's methodology and does not include every factor that could affect the financial outcome of renting or buying.
Limitations
This tool provides a math-based estimate rather than a personalized financial analysis. It does not include every possible cost or benefit of renting or owning.
- Investment opportunity cost of the down payment
- Investment returns on closing costs or monthly savings differences
- Individual tax effects
- Moving expenses
- Renter's insurance
- Utilities
- Every possible repair, improvement or ownership expense
- Every possible renting-related expense
- Location-specific transaction costs
Actual costs can differ materially from the assumptions used in the calculator. Consider testing multiple scenarios rather than relying on a single result.
Frequently Asked Questions
Is it better to rent or buy?
There is no universal answer. Whether renting or buying has a lower estimated cost depends on housing prices, rent, financing terms, transaction costs, expected time in the home and the assumptions used in the comparison.
What rent-growth assumption should I use?
Use an assumption that is reasonable for the market and property you are evaluating. Historical rent changes can provide context, but past changes do not guarantee future rent increases.
Does buying build wealth?
Homeownership can build equity through principal repayment and changes in home value, but ownership also involves financing costs, taxes, insurance, maintenance and transaction costs. This calculator is a housing-cost comparison and does not measure complete household wealth.
What is estimated breakeven?
The estimated breakeven year is the first year in which the model's estimated net buying cost falls below estimated cumulative rent. It is a model-based crossover point and not a guaranteed financial outcome.
Does this calculator include PMI?
Yes. PMI is a separate optional input so that users can model an estimated annual PMI amount when applicable. Requirements and costs vary by loan type, lender and borrower circumstances.
What is the 5% rule?
The 5% rule is a simplified rule of thumb sometimes used when comparing renting with certain unrecoverable ownership costs. It should not be treated as a definitive buy-or-rent decision rule.
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Written and reviewed by MM Ahmed — FinProUSA Editorial Team
Senior Finance Writer | Content reviewed for Accuracy and Compliance, 10 years experience | Editorial Methodology
U.S. personal-finance calculator content prepared for educational purposes using publicly available authoritative sources, documented calculations, and page-specific methodologies. Results are estimates based on the information and assumptions entered and do not constitute financial, tax, legal, or investment advice.
Last reviewed: October 10, 2026 | Fact-checked for calculations, IRS 2026 brackets, and methodology | Reviewed for content, calculations, sources, and methodology.
Sources: IRS.gov, CFPB, SSA.gov, FHFA — linked on each applicable page.
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