Rent vs Buy Calculator

Compare renting vs buying a home financially

Buying Costs

Average 1.2% nationally

1-2% of home value typical

Renting Costs

Historical average 3-5%

If investing down payment instead

Average homeowners stay 7-10 years

Disclaimer

This tool provides estimates for educational purposes only and is not financial, tax, or real estate advice. Results use assumed appreciation rates, investment returns, and simplified cost models. Actual outcomes depend on market conditions, local taxes, HOA fees, and personal circumstances. Consult a qualified financial advisor and real estate professional before making housing decisions.

How this is calculated

The rent vs. buy comparison models the total cost of each path over your chosen time horizon, following standard financial analysis:

  1. Monthly mortgage payment = P × [r(1+r)^n] / [(1+r)^n − 1], using your loan amount, rate, and term.
  2. Monthly ownership cost = mortgage payment + property tax + insurance + maintenance.
  3. Non-recoverable buying costs = interest + property tax + insurance + maintenance (costs you never get back).
  4. Home equity = down payment + principal paid + appreciation (assumed 3%/year). These are recoverable when you sell.
  5. Renting costs = monthly rent × 12, increasing annually by your rent increase rate.
  6. Investment value (if renting) = down payment invested at your assumed return rate, plus the monthly savings from renting vs. owning.
  7. Net comparison: total non-recoverable buy costs − equity vs. total rent − investment gains.

Worked example: A $300,000 home with 20% down ($60,000) at 6.5% for 30 years. Monthly mortgage: ~$1,519. With $300/mo tax, $100/mo insurance, $250/mo maintenance = ~$2,169/mo total ownership. Renting at $1,800/mo with 3% annual increases. Over 7 years: cumulative rent ~$166,000 vs. non-recoverable buy costs ~$165,000, but equity built ~$137,000. Buying typically breaks even around year 5-7.

Sources

Reviewed against 2026 figures · Last updated June 11, 2026 · Written by Zhisán

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zhisan
Independent Developer

Full-stack developer passionate about building useful tools for the developer community. Creates free, privacy-focused web applications that solve everyday coding problems.

What is Rent vs Buy Calculator?

This calculator helps you compare the total financial cost of renting versus buying a home over a specified time period. It considers all ownership costs including mortgage interest, property taxes, homeowner's insurance, and maintenance, while also factoring in rent increases and the investment returns you could earn on money that would otherwise go toward a down payment. The analysis reveals when buying becomes financially advantageous by tracking cumulative non-recoverable costs for each path. The rent vs. buy decision is one of the largest financial choices most people make. While buying builds equity and offers long-term stability, renting provides flexibility and can be financially superior in high-cost markets where the price-to-rent ratio is unfavorable. This tool models both paths so you can make a data-driven decision based on your specific numbers and timeline. A key concept is non-recoverable costs: money spent that you never get back. For buyers, that includes mortgage interest, property taxes, insurance, and maintenance. For renters, it is the entire rent payment. The calculator also accounts for home appreciation and the opportunity cost of investing your down payment, giving you a complete picture of which option truly costs less over your chosen time horizon.

How to Use

  1. Enter the home price you're considering purchasing.
  2. Set your planned down payment percentage and mortgage rate.
  3. Add property tax rate, insurance, and maintenance estimates.
  4. Enter your current monthly rent and expected rent increases.
  5. Set investment return rate (what you could earn on down payment if renting).
  6. Choose how many years you plan to stay in the home.
  7. Click Calculate to see the detailed comparison and recommendation.

Why Use This Tool?

Understand when buying becomes financially better than renting
See total costs including hidden expenses like maintenance
Factor in rent increases and investment opportunity costs
Calculate equity buildup over time
Make an informed decision based on your specific situation
Compare different time horizons (5, 7, 10, 15, 30 years)

Tips & Best Practices

  • Buying typically breaks even after 5-7 years due to closing costs
  • Maintenance costs are often underestimated (1-2% of home value annually)
  • Rent increases 3-5% annually; mortgage payments stay fixed
  • Equity includes appreciation; estimate 3% conservative growth
  • If moving within 5 years, renting is usually better financially
  • Consider lifestyle factors beyond pure financial analysis
  • Tax deductions for mortgage interest may favor buying
  • Renting offers flexibility; buying offers stability and ownership

Frequently Asked Questions

How is the break-even point calculated?

Break-even occurs when cumulative non-recoverable buying costs plus down payment equal cumulative rent costs. Non-recoverable costs include mortgage interest, property tax, insurance, and maintenance. Principal payments and appreciation are recoverable (you get them back when selling). Typical break-even is 5-7 years.

What are non-recoverable buying costs?

Non-recoverable costs are expenses you don't get back when selling: mortgage interest, property taxes, homeowner's insurance, maintenance, and closing costs. Principal payments and home appreciation are recoverable - they become equity you receive when selling.

Why include investment returns?

If you rent, you keep your down payment money and can invest it. If you buy, that money goes into the house. This 'opportunity cost' matters: a $60,000 down payment invested at 7% grows to $120,000+ over 10 years. The calculator shows this alternative path.

Is buying always better long-term?

Not necessarily. In high-cost cities with low rent-to-price ratios, renting may be better even long-term. If monthly rent is much less than ownership costs, investing the difference can outpace equity growth. This calculator shows which is better for your specific numbers.

What if I plan to move in 3-5 years?

Short timeframes usually favor renting. Closing costs (2-5% when buying + 6-10% when selling) total 8-15% of home value - $24,000-45,000 on a $300,000 home. If you sell within 5 years, these costs often exceed any equity buildup. Renting provides flexibility without transaction costs.

What does this calculator NOT cover?

This calculator does not model HOA fees, closing costs on purchase or sale, capital gains tax on sale, mortgage insurance (PMI), adjustable-rate mortgages, home value depreciation scenarios, state-specific property tax rules, or the mortgage interest tax deduction. It assumes a fixed 3% annual appreciation rate. For a complete analysis, consult a real estate professional and tax advisor.

Real-world Examples

7-year comparison in a mid-cost market

A $300,000 home with 20% down at 6.5% vs. renting at $1,800/mo with 3% annual increases over 7 years.

Input
Home: $300,000 | Down: 20% | Rate: 6.5% | Tax: 1.2% | Rent: $1,800/mo | Years: 7
Output
Monthly ownership: ~$2,169 | Cumulative rent: ~$166,000
Non-recoverable buy costs: ~$165,000 | Equity built: ~$137,000
Buying wins after ~6 years

5-year comparison in a high-cost city

A $600,000 home with 20% down at 7.0% vs. renting at $2,500/mo with 4% annual increases over 5 years.

Input
Home: $600,000 | Down: 20% | Rate: 7.0% | Tax: 1.5% | Rent: $2,500/mo | Years: 5
Output
Monthly ownership: ~$4,550 | Cumulative rent: ~$163,000
Non-recoverable buy costs: ~$210,000 | Renting is better in this timeframe
Break-even at ~8 years

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