Rent vs. Buy Calculator

Free rent vs. buy calculator — compare total costs of homeownership against renting. Includes mortgage payments, property tax, insurance, maintenance, closing costs, appreciation, and rent increases. No realtor bias — honest projections.

Total Cost of Buying
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Total Cost of Renting
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Difference (Buy vs Rent)
$0
Break-Even Year
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$
$100K$2M
% ($80,000)
0%50%
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0%10%
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$500$10K
yrs
1 yr30 yrs
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0%10%
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Advanced Costs
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0%3%
$ /yr
$500$5K
% of value
0.5%3%
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1%5%
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3%8%

Cumulative Cost: Buying vs. Renting

Formula Used

Total Cost of Buying =\n Down Payment + Closing Costs (Buying)\n + Sum(Monthly PI + Property Tax + Insurance + Maintenance) over years\n - Net Proceeds from Sale\n (Home Value × (1 + Appreciation)^years\n - Remaining Mortgage Balance\n - Closing Costs Selling)\n\nTotal Cost of Renting =\n Sum(Monthly Rent × (1 + Rent Increase)^year × 12) over years\n\nBreak-even: First year where Cumulative Buying Cost ≤ Cumulative Renting Cost

How This Rent vs. Buy Calculator Works

Our rent-vs-buy calculator builds a year-by-year projection of all the costs of owning a home versus renting, so you can see the true financial comparison. Unlike simplistic calculators, we factor in property tax, insurance, maintenance, closing costs, and home appreciation — the real costs of homeownership that are easy to overlook.

Total Cost of Buying Includes:

  • Down payment — your upfront equity contribution
  • Closing costs (buying) — typically 1-5% of home price
  • Monthly mortgage payments (PI) — principal + interest over the loan term
  • Property taxes & insurance — ongoing annual costs
  • Maintenance — estimated at 1% of home value per year (range: 0.5-3%)
  • Net proceeds from sale — home value at sale minus remaining loan balance and selling closing costs (deducted from total cost)

Total Cost of Renting Includes:

  • Monthly rent payments — growing year over year at the rent increase rate
  • Renter's insurance — typically much lower than homeowners insurance (not modeled separately here, but you can add mentally)

Key Insight: The Break-Even Year

The chart shows cumulative costs over time. The year where the buying line crosses below the renting line is your break-even point. Before that year, renting is cheaper. After that year, buying wins — and the gap typically widens over time as rent increases compound while your mortgage payment stays fixed.

In most markets, the break-even is between 3-8 years. If you plan to stay longer than the break-even, buying is likely the smarter financial move.

Frequently Asked Questions

Is it better to rent or buy a home?
Whether renting or buying is better depends on your financial situation, how long you plan to stay, and your local housing market. Buying typically wins if you stay 5+ years — the fixed mortgage payment and home appreciation build wealth over time, while rent keeps rising. Renting wins for flexibility, lower upfront costs, and avoiding maintenance headaches. Use CalcDeck's free rent vs. buy calculator to compare total costs for your exact numbers.
What is the break-even point for buying vs. renting?
The break-even point is the year when the total cumulative cost of buying (including down payment, mortgage, taxes, insurance, and maintenance — minus equity gained from appreciation) becomes lower than the total cumulative cost of renting. In most markets, the break-even falls between 3-8 years. If you sell before the break-even, renting was cheaper. Stay longer, and buying wins. CalcDeck's rent vs. buy calculator shows your exact break-even year with a clear chart.
What hidden costs of homeownership should I budget for?
Beyond the mortgage payment, homeowners pay property taxes (typically 0.5-2.5% of home value annually), homeowners insurance, maintenance (budget 1% of home value per year), HOA fees (if applicable), and closing costs when buying (1-5%) and selling (3-8%). These add thousands per year. CalcDeck's calculator includes all these costs in the buying total so you see the true comparison — not just the mortgage payment vs. rent.
How does home appreciation affect the rent vs. buy decision?
Home appreciation is a key variable. At 3% annual appreciation, a $400K home gains ~$138K in value over 10 years — equity that belongs to you, not a landlord. At 1% appreciation, the gain is only ~$42K. Higher appreciation makes buying much more attractive. However, appreciation isn't guaranteed — homes can lose value too. Use CalcDeck's appreciation slider to model conservative (1%), moderate (3%), and optimistic (5%) scenarios.
How much down payment do I really need to buy a house?
Conventional loans allow as little as 3% down for first-time buyers, but 20% down avoids PMI. A larger down payment means lower monthly payments, less interest over the life of the loan, and instant equity. CalcDeck's rent vs. buy calculator lets you adjust the down payment from 0-50% to see how it changes the total cost comparison against renting. Even 3% down can work if the numbers are right.
Does rent increase every year?
Yes, rent typically increases 2-5% annually depending on your local market — sometimes more in hot rental markets. A $2,000/month rent rising at 3% per year becomes $2,691/month after 10 years. This is one of the biggest advantages of buying: your mortgage principal and interest stay fixed for 30 years (property taxes and insurance may rise). CalcDeck's calculator shows how compounding rent increases make buying more attractive the longer you stay.