Rent vs Buy Calculator
Compare the real financial cost of renting vs buying a home — including equity, appreciation, opportunity cost, and total net housing expense over your chosen timeframe.
BUYING DETAILS
RENTING DETAILS
ASSUMPTIONS
How to Use
- 1Enter your buying details — home price, down payment, rate, and all ongoing costs including taxes, insurance, maintenance, and HOA
- 2Enter your renting details — current monthly rent, expected annual rent increases, and renter's insurance premium
- 3Set your comparison timeframe (years) and the investment return rate you would earn if you invested the down payment instead of buying
- 4Review the net cost comparison — buying wins when appreciation and equity outweigh the extra upfront and ongoing costs; renting wins in shorter timeframes or when appreciation is low
Example Calculation
Buying Results (7 yrs)
Renting Results (7 yrs)
VERDICT: BUYING is more cost-effective by $30,334.73 over 7 years.
Rent Schedule
"Results depend heavily on the appreciation rate and investment return assumptions. In this scenario, 3% annual home appreciation builds significant equity that makes buying more cost-effective over 7 years. Shorter timeframes or lower appreciation tend to favor renting."
Frequently Asked Questions
Q1: How is the net cost of buying calculated?
A1: Net cost of buying = upfront cash paid (down payment + closing costs) + total ongoing payments (mortgage P&I + taxes + insurance + maintenance + HOA over [n] years) minus the net sale proceeds when you sell (home value minus selling costs minus remaining loan balance). This represents the true out-of-pocket cost of homeownership after recovering your equity. In this example: $80,500 + $223,880 - $149,416 = $154,964.
Q2: How is the net cost of renting calculated?
A2: Net cost of renting = total rent paid + renter's insurance over the comparison period. Note that this calculator shows the down payment and closing costs ($80,500) as invested capital that grows at the investment return rate — this is your opportunity cost comparison. The investment gain ($50,715 at 7%) shows what you give up financially by buying instead of investing, though it does not reduce your rent costs in this calculation.
Q3: Does a higher investment return rate favor renting?
A3: Yes — the higher the investment return rate, the more the renter gains by investing the down payment instead of tying it up in home equity. At 7%, the $80,500 grows to $131,215 over 7 years — a $50,715 gain. If the investment return were 10%, the gain would be much larger, tilting the comparison further toward renting. Conversely, a higher home appreciation rate favors buying by building more equity.
Q4: At what point does buying typically become better than renting?
A4: The break-even point depends on multiple factors, but buying generally becomes advantageous after 5-7 years in most markets with normal appreciation. In early years, the high upfront costs (closing costs, mostly-interest mortgage payments) make renting cheaper. As equity accumulates and appreciation compounds, buying becomes increasingly cost-effective. Changing the Years to Compare input lets you find the exact crossover point for your specific scenario.
Q5: What factors are NOT included in this comparison?
A5: This calculator does not include: (1) mortgage interest tax deduction, which can reduce the effective cost of buying; (2) changes in property tax rates over time; (3) capital gains tax on home sale profits above the $250,000/$500,000 exclusion; (4) the non-financial benefits of homeownership such as stability, customization, and forced savings. These factors can meaningfully shift the comparison and should be considered alongside the calculator results.
This calculator provides estimates for informational purposes only. Actual financial outcomes depend on market appreciation, individual tax situations, and investment performance. Consult a licensed financial advisor before making real estate decisions.