Rent vs Buy Calculator
Compare renting vs buying a home using mortgage payments, home equity, closing and selling costs, rent growth, maintenance, and investment opportunity cost.
Compare net worth, not only the first monthly payment, under your own rent, ownership, and growth assumptions.
Compare your options
Renting leads after 10 years
- Estimated difference
- $26,729
- Break-even year
- Not reached
- Buyer net worth
- $292,536
- Renter net worth
- $319,266
What the comparison means
Renting has the higher modeled net worth by $26,729. This is a scenario comparison, not a prediction. Change the time horizon, appreciation, rent growth, investment return, transaction costs, and ownership expenses to see whether the conclusion remains stable across reasonable assumptions.
- Initial buy monthly cost
- $3,590.77
- Initial rent monthly cost
- $2,520.00
- Upfront buying cash
- $115,000.00
- Home equity after sale
- $292,536.19
- Ending home value
- $671,958.19
- Ending mortgage balance
- $339,104.51
- Renter investments
- $319,265.66
- Total mortgage interest
- $242,497.16
Important limitations
- This is a scenario estimate, not a forecast, mortgage approval, tax calculation, or recommendation to rent or buy.
- The comparison assumes monthly savings are invested at the entered return and a buyer sells at the end of the selected period.
- Tax deductions, capital-gains taxes, utilities, security deposits, moving costs, renovations, and unentered fees are excluded.
Rent vs buy net worth
Home equity after selling costs plus invested monthly savings, compared with the renter's investments.
| Year | Buy | Rent | Buy advantage |
|---|---|---|---|
| 1 | $88,571 | $133,649 | -$45,078 |
| 2 | $107,864 | $152,686 | -$44,822 |
| 3 | $127,913 | $172,115 | -$44,202 |
| 4 | $148,751 | $191,938 | -$43,187 |
| 5 | $170,415 | $212,158 | -$41,743 |
| 6 | $192,943 | $232,777 | -$39,834 |
| 7 | $216,376 | $253,796 | -$37,421 |
| 8 | $240,755 | $275,217 | -$34,462 |
| 9 | $266,126 | $297,040 | -$30,914 |
| 10 | $292,536 | $319,266 | -$26,729 |
Annual housing cash flow
Mortgage and entered ownership costs versus rent and renter insurance.
| Year | Buy costs | Rent costs |
|---|---|---|
| 1 | $43,264 | $30,654 |
| 2 | $43,651 | $31,573 |
| 3 | $44,051 | $32,520 |
| 4 | $44,462 | $33,496 |
| 5 | $44,886 | $34,501 |
| 6 | $45,322 | $35,536 |
| 7 | $45,772 | $36,602 |
| 8 | $46,235 | $37,700 |
| 9 | $46,711 | $38,831 |
| 10 | $47,203 | $39,996 |
Annual rent vs buy comparison
Negative buy-advantage values mean the renting scenario is ahead at that checkpoint.
| Year | Home value | Loan balance | Buy net worth | Rent net worth | Buy advantage |
|---|---|---|---|---|---|
| 1 | $515,000 | $395,529 | $88,571 | $133,649 | -$45,078 |
| 2 | $530,450 | $390,759 | $107,864 | $152,686 | -$44,822 |
| 3 | $546,364 | $385,669 | $127,913 | $172,115 | -$44,202 |
| 4 | $562,754 | $380,238 | $148,751 | $191,938 | -$43,187 |
| 5 | $579,637 | $374,444 | $170,415 | $212,158 | -$41,743 |
| 6 | $597,026 | $368,261 | $192,943 | $232,777 | -$39,834 |
| 7 | $614,937 | $361,665 | $216,376 | $253,796 | -$37,421 |
| 8 | $633,385 | $354,627 | $240,755 | $275,217 | -$34,462 |
| 9 | $652,387 | $347,117 | $266,126 | $297,040 | -$30,914 |
| 10 | $671,958 | $339,105 | $292,536 | $319,266 | -$26,729 |
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What does the Rent vs Buy Calculator calculate?
The Rent vs Buy Calculator converts the values you enter into a structured estimate using the formulas and assumptions documented on this page. Use the result to compare scenarios, review the calculation details, and identify sensitive inputs. Check the guide and formula sections before using the estimate for an important decision.
Rent vs Buy Calculator at a Glance
- Compares renter and buyer net worth over the same user-selected period.
- Includes mortgage amortization, home equity after selling costs and invested cash-flow differences.
- Models property tax, insurance, maintenance, HOA dues, PMI, rent growth and transaction costs.
- Shows the first annual break-even checkpoint, year-by-year values and sensitivity to editable assumptions.
History
Rent-versus-buy comparisons grew from two familiar calculations: mortgage amortization and compound investment growth. Early comparisons often placed rent beside a mortgage payment, but that shortcut ignored principal converted into equity, purchase and sale costs, ownership expenses, and the return a renter might earn by investing cash not used for a home.
Modern models place both choices on one timeline. The renter keeps the cash that a buyer would use for the down payment and purchase closing costs. The buyer accumulates home equity as the mortgage balance falls and the modeled home value changes. Each month, whichever option costs less invests the difference.
What Does This Rent vs Buy Calculator Do?
This calculator compares the modeled ending net worth of renting a comparable home with buying one. The buyer's side combines estimated home equity after selling costs with any invested monthly savings. The renter's side combines invested upfront cash with any invested monthly savings.
The result is a scenario, not a forecast. It uses the home price, rent, mortgage terms, expected stay, ownership costs, transaction costs and growth assumptions you enter. It also reports the first annual checkpoint when buying reaches or exceeds renting, when that occurs during the selected period.
Who Should Use It?
Prospective home buyers can use this calculator before deciding whether to continue renting, begin shopping, or change their target price. Current renters moving to a new area can compare a realistic rental with a comparable home rather than comparing unlike properties.
Housing counselors, financial educators and real estate professionals can use the annual schedule to explain why time in the home, selling costs, investment opportunity cost and uncertain home-price growth can materially change the result. The calculator does not replace a lender quote, home inspection, tax advice or personal financial planning.
What Problems Does It Solve?
For “What Problems Does It Solve?,” the Rent vs. Buy Calculator organizes the relevant inputs, applies the documented method, and shows a result that can be compared across scenarios. The points below identify the specific considerations and assumptions users should review before relying on the estimate.
- Payment-only comparisons: separates mortgage principal, which builds equity, from interest and recurring ownership expenses.
- Upfront-cash blindness: invests the down payment and purchase closing costs in the renting scenario.
- Short-stay risk: applies buying and selling costs and shows whether the selected period is long enough to reach a modeled break-even point.
- Missing ownership costs: includes property tax, homeowners insurance, maintenance, HOA dues and modeled PMI.
- Unequal cash flow: invests the positive monthly housing-cost difference for whichever scenario costs less that month.
- Appreciation assumptions: lets users test flat, rising or falling home values instead of assuming appreciation is guaranteed.
- Opaque results: provides annual home value, loan balance and net-worth comparisons behind the headline.
Key Benefits
Every material scenario input remains editable. You can change the home price, down payment, rate, mortgage term, monthly rent, expected stay, taxes, insurance, maintenance, HOA dues, PMI, renter insurance, transaction costs and growth assumptions.
The calculator also uses one consistent investment rule for both options. Existing investments grow first each month, then the lower-cost housing option invests that month's savings. This keeps the comparison symmetrical and makes the opportunity cost of buying visible.
Rent vs Buy and Mortgage Definitions
- Comparable home
- A rental and purchase option with reasonably similar location, size, condition and amenities.
- Down payment
- Cash applied to the purchase price. The calculator adds purchase closing costs separately.
- Mortgage principal
- Home price minus down payment, before any unmodeled financed fees.
- Principal and interest
- The fixed mortgage payment generated by the entered loan amount, note rate and term.
- Home equity after sale
- Modeled home value minus entered selling costs and the remaining mortgage balance.
- Opportunity cost
- The potential growth forgone when cash is used for a down payment and closing rather than invested.
- PMI
- Private mortgage insurance modeled on the remaining balance while loan-to-value exceeds 80%, using the rate entered.
- Break-even year
- The first annual checkpoint when modeled buyer net worth reaches or exceeds modeled renter net worth.
- Net-worth difference
- The absolute gap between buyer and renter modeled net worth at the selected endpoint.
- Selling costs
- The entered percentage deducted from the future modeled home value before calculating sale proceeds.
When to Use It
Use this calculator before making a home-buying budget, when comparing a lease renewal with a purchase, when considering a move, or when changing the expected length of stay. Rerun it when mortgage quotes, comparable rent, transaction estimates or local ownership costs change.
Always test more than one future. The Consumer Financial Protection Bureau notes that rent-or-buy calculators must assume future economic conditions and recommends trying several scenarios because those assumptions can have a large effect. Test an early move, the most likely stay and a longer stay, then vary appreciation and investment returns separately.
How the Rent vs Buy Calculation Works
The engine calculates a fixed monthly mortgage payment and reduces the loan balance month by month. It grows home value, rent, HOA dues, renter insurance and invested balances using equivalent monthly rates. Review the Rent vs. Buy Calculator assumptions before relying on this result for decisions.
Et is sale-adjusted home equity, Vt is modeled home value, s is the selling-cost rate, Bt is the remaining loan, and Dt is the buyer's net-worth advantage.
If monthly buying costs are lower, the buyer invests the difference. If renting costs less, the renter invests the difference. A positive final Dt means buying leads under the entered assumptions; a negative value means renting leads. See the complete rent vs buy formula page for the mortgage, growth, cost, equity and break-even equations.
Frequently Asked Questions
How does a rent vs buy calculator work?
It compares the buyer's estimated home equity and invested monthly savings with the renter's invested upfront cash and monthly savings over the same period. Use realistic inputs and review the Rent vs. Buy Calculator assumptions before relying on this result for decisions.
What is the rent vs buy break-even year?
It is the first annual checkpoint when the modeled buyer net worth equals or exceeds the modeled renter net worth. A later change in assumptions can move or remove that point. Review the Rent vs. Buy Calculator assumptions before relying on this result for decisions.
Does the calculator include the opportunity cost of a down payment?
Yes. The renting scenario starts by investing the cash that the buyer uses for the down payment and purchase closing costs. For a useful Rent vs. Buy Calculator result, use realistic inputs, compare relevant scenarios, and review the stated assumptions before making a decision.
Are mortgage tax deductions included?
No. Tax eligibility depends on filing status, itemized deductions, debt limits, and current law, so tax effects are excluded rather than assumed. Use realistic inputs and review the Rent vs. Buy Calculator assumptions before relying on this result for decisions.
Does a buying lead mean I should buy?
No. The result is a financial scenario based on uncertain assumptions. Flexibility, maintenance responsibility, location, risk tolerance, and plans to move also matter. Use realistic inputs and review the Rent vs. Buy Calculator assumptions before relying on this result for decisions.
One Fun Fact About This Calculator
The cheaper option can change over time without any input changing. Under the default assumptions, renting leads after 10 years, but buying first moves ahead at the year-15 checkpoint. Purchase and sale costs, mortgage paydown, appreciation, rising rent and compound investment growth all move on different paths.
Conclusion
A useful rent or buy comparison asks more than which first payment is smaller. Compare similar homes, enter complete ownership and transaction costs, choose a realistic stay, and review the annual buyer and renter net-worth paths.
Use the result to identify sensitive assumptions and questions to investigate. Confirm mortgage terms and closing costs with lenders, local ownership expenses with appropriate professionals, and tax consequences with a qualified tax adviser.
Rent vs Buy Calculator Disclaimer
This calculator provides educational scenario estimates, not financial, tax, legal or real estate advice, a mortgage approval, appraisal or forecast. Future home values, rents, expenses, investment returns and transaction terms can differ materially.