Home & Mortgage
Rent vs. Buy Calculator
Evaluate the total financial cost of purchasing a home versus renting over time.
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Comparison Parameters
Results update live as you type
Comparison Outcome
Buying saves $59,142 in modeled net cost over 10 years
- Ending Home Equity
- $178,139
- Ending Home Value
- $403,175
- Mortgage Interest Paid
- $133,516
- Buying Advantage
- +$59,142
- Total Buyer Out-of-Pocket
- $340,671
- Lost Investment Growth
- $42,703
- Ending Home Equity (44.2%)$178,139
- Remaining Mortgage (49.8%)$200,846
- Sale Costs (6.0%)$24,190
Over 10 years, home equity of $178,139 offsets buyer cash outlays. Transaction costs dominate shorter horizons, while appreciation and rent escalation heavily favor ownership over longer periods.
| Metric | Current (3%) | +1% (4%) |
|---|---|---|
| Ending Home Value | $403,175 | $444,073 |
| Ending Home Equity | $178,139 | $216,583 |
| Buying Advantage | $59,142 | $97,586 |
Illustrative sensitivity: an extra 1% annual appreciation increases ending equity by $38,444, further lowering modeled buyer net cost.
Illustrative cash-flow model. Assumes constant appreciation, fixed mortgage rate, constant rent growth, and constant return on liquid cash. Does not model income tax brackets, mortgage interest deductions, utilities, moving expenses, or post-sale capital gains taxation.
Rent vs Buy Over Time
See how total costs compare and when buying becomes the better option.
Years
Cost Comparison at a Glance
- Monthly Rent (Year 1)
- $1,900
- Rent after 10 years
- $2,479
- Total Net Cost
- $264,376
- Monthly Mortgage
- $1,439
- Property Tax & Insurance / mo
- $450
- Maintenance / mo
- $250
- Ending Home Equity
- $178,139
- Total Net Cost
- $205,234
Year-by-Year Breakdown
Compare rent paid, buyer costs, home equity, and the running cost difference each year.
| Year | Monthly Rent | Home Value | Remaining Mortgage | Ending Home Equity | Buying Net Cost | Renting Total Cost |
|---|---|---|---|---|---|---|
| Year 1 | $1,900 | $309,000 | $237,053 | $53,407 | $43,437 | $23,100 |
| Year 2 | $1,957 | $318,270 | $233,924 | $65,250 | $62,610 | $46,884 |
| Year 3 | $2,016 | $327,818 | $230,602 | $77,547 | $81,511 | $71,373 |
| Year 4 | $2,076 | $337,653 | $227,075 | $90,319 | $100,129 | $96,587 |
| Year 5 | $2,138 | $347,782 | $223,330 | $103,585 | $118,452 | $122,548 |
| Year 6 | $2,203 | $358,216 | $219,355 | $117,368 | $136,470 | $149,280 |
| Year 7 | $2,269 | $368,962 | $215,135 | $131,690 | $154,170 | $176,804 |
| Year 8 | $2,337 | $380,031 | $210,654 | $146,576 | $171,540 | $205,145 |
| Year 9 | $2,407 | $391,432 | $205,896 | $162,050 | $188,566 | $234,328 |
| Year 10 | $2,479 | $403,175 | $200,846 | $178,139 | $205,234 | $264,376 |
Common Scenarios
See how typical starting points compare side by side.
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Frequently Asked Questions
Answers to common questions about this calculator.
What is the true net cost of buying a home?
Buying net cost balances all out-of-pocket cash spent (down payment, mortgage interest, property taxes, home insurance, HOA fees, maintenance, and buying closing costs) minus the ending net home equity you keep after subtracting loan payoff and disposition sales commissions.
What is the breakeven year in renting vs. buying?
The breakeven horizon is the point in time when accumulated home equity and property appreciation surpass the upfront transaction costs and recurring ownership expenses, making buying financially cheaper than continuous renting.
Why are initial years of homeownership more expensive than renting?
Upfront closing costs (2–5% of purchase price), unrecoverable transaction expenses, and mortgage interest weighting early in loan amortization schedules make short holding periods favor renting, while multi-year horizons favor ownership as equity builds.
What is the 5% rule for renting vs buying?
The 5% rule is a quick financial heuristic: estimate unrecoverable annual housing costs as 5% of a home's value (1% property tax + 1% maintenance + 3% cost of capital/mortgage interest). If equivalent monthly rent is less than 5% of the home price divided by 12, renting may be financially advantageous.
How long do you need to live in a home to make buying worthwhile?
In most markets, homeowners need to stay in a property for 4 to 7 years to break even on upfront purchase closing costs, ongoing loan interest, and eventual selling transaction commissions (typically 5% to 6%).
Does this calculator account for investment opportunity cost?
Yes, our calculation compares buying a home against renting and investing the upfront down payment, closing costs, and monthly cash flow differences into a diversified portfolio earning compound returns.
How the Calculation Works
Understand the formula and variables behind the numbers.
Comparing renting and buying requires balancing regular cash outflows against the assets built over time. While renters pay only rent and renter's insurance, homeowners pay mortgage interest, property taxes, insurance, maintenance, and transaction costs, but accumulate wealth through mortgage principal paydown and home appreciation.
Net Cost Comparison Formulas
Buyer Net Cost = Cash Outlays + Opportunity Cost − Net Ending Equity
Renter Net Cost = Total Rent Paid + Total Renter's Insurance
Modeled Advantage = Renter Net Cost − Buyer Net Cost
The Eight Pillars of the Comparison Model
- Mortgage Amortization: Fixed-rate monthly payments cover interest on the unpaid balance and pay down principal.
- Operating Expenses: Property taxes, homeowners insurance, HOA fees, and maintenance are unrecoverable ownership costs.
- Rent Escalation: Rent increases annually at your specified growth percentage.
- Opportunity Cost: Foregone compound growth on cash tied up in the down payment and purchase closing costs.
- Home Appreciation: Compound annual appreciation increases the gross value of the property over time.
- Disposition Costs: Brokerage commissions and selling fees (typically 5–7%) deducted at the end of the holding period.
- Net Equity: Ending property value minus selling costs and any remaining mortgage balance.
- Advantage Assessment: A positive advantage indicates buying resulted in lower cumulative net costs; negative indicates renting was cheaper.
To explore mortgage payment mechanics and amortization math, read our detailed guides on Mortgage Payments: Principal, Interest, Taxes & Insurance (PITI) and How Loan Amortization Schedules Work.
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