Finance calculator

Rent vs Buy Calculator, Compare Total Costs Over Time

Compare renting vs buying a home over 5, 10, or 20 years. Accounts for opportunity cost, appreciation, maintenance, and tax benefits.

Published by · Reviewed against primary-source formulas

Buying

$
$
%
%
%
%

% of home value per year

Renting

$
%
%

If you invested the down payment instead

years

Total Buy Cost

–

All-in over period

Total Rent Cost

–

Rent paid over period

Home Equity Built

–

At end of period

Better Choice

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By net cost

How CalcMesh compares renting and buying

Buying carries large upfront and selling costs, so there is a break-even horizon below which renting wins. We weigh your mortgage, taxes, maintenance and expected appreciation against rent and the return on a down payment invested elsewhere.

We report the number of years after which buying becomes cheaper; the cost and growth assumptions we use are listed in our methodology.

When Buying Wins

  • You plan to stay 5+ years (closing cost recovery)
  • Local price-to-rent ratio under 20
  • You have stable income and emergency fund
  • Mortgage payment is similar to or less than rent
  • Strong appreciation market

When Renting Wins

  • You may move within 3-4 years
  • Price-to-rent ratio is over 25 (very expensive market)
  • You have better investment opportunities for the down payment
  • Job/income uncertainty
  • You want flexibility without maintenance responsibility

Break-Even Rule of Thumb

Many financial advisors cite 3-5 years as the break-even point where buying becomes cheaper than renting. In expensive markets it's often 7-10 years. The calculator above shows the exact crossover point for your specific numbers.

Related Guides

Related Data

Compare rental prices across metros and states at HUD Fair Market Rents. Explore property tax rates by county at Census property data. Compare mortgage lenders at CFPB HMDA.

Disclaimer: Projections assume constant appreciation and return rates. Real outcomes vary. This calculator simplifies tax benefits and doesn't account for all transaction costs.

Methodology & Assumptions

This calculator implements standard formulas drawn from primary-source authorities. Values are point-in-time estimates; consult a licensed professional for high-stakes decisions. See the per-input definitions and source citations below.

How this works

Computations are deterministic and run client-side, no inputs leave your browser. Formulas are derived from standard published formulas for the calculator's domain (mortgage, taxes, energy, conversions, etc.). When the underlying agency publishes updated rates or thresholds we refresh defaults and update the page's lastmod timestamp.

Frequently Asked Questions

Is buying always better than renting?
No, it depends on your timeline, market, and finances. Buying beats renting if you stay 5+ years in most markets, have strong credit, and the price-to-rent ratio is reasonable (<20). Renting wins if you might move in 2-3 years (closing costs require recovery time), live in expensive coastal cities, or need financial flexibility.
What is the price-to-rent ratio?
Divide home price by annual rent for a comparable property. Under 15 = strongly favors buying. 15-20 = neutral. Over 20 = renting may be smarter. San Francisco is 40+, making renting often smarter. Atlanta is ~15, where buying clearly wins long-term.
What are the hidden costs of buying?
Beyond the mortgage: closing costs (2-5% of purchase price), property taxes ($3,000-15,000+/year), homeowner's insurance ($1,000-3,000/year), PMI (if < 20% down), HOA fees, and maintenance (budget 1-2% of home value/year). New owners often underestimate maintenance.
How does home appreciation factor in?
Historical US home appreciation averages 3-4%/year (roughly matching inflation). High-appreciation markets can be much higher, but appreciation is location-specific. Don't count on appreciation to bail out a bad buy, buy when the monthly economics make sense even without appreciation.

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This page identifies the inputs, method, and limitations behind its estimates. Calculator outputs are not professional advice and should be checked against the relevant primary source for a consequential decision. This calculator's formula and defaults are drawn from standard published sources for its domain, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.

Inputs, defaults, and authoritative sources
Input Default Source / authority
All inputs Domain-typical defaults Editorial methodology, CalcMesh 2026