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.

According to the U.S. Internal Revenue Service and the National Institute of Standards and Technology, more than 1,000 published rate, threshold, and conversion reference values update annually across tax, mortgage, and engineering domains that CalcMesh formulas trace to. The CalcMesh registry listed 53 calculators across 9 categories as of August 2026. See our methodology for derivation standards and refresh cadence.

Shortlist stays in this browser. Open my saved calculators.

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

–

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.

After you see the break-even year

What to do with the numbers

  • Compare your break-even year against how long you actually plan to stay - if the crossover point is later than your realistic timeline, renting wins even in a normal market.
  • Re-run with a lower appreciation assumption before trusting a fast break-even, the calculator projects forward from a rate you enter, and slower-than-assumed growth pushes the crossover out.
  • Check your local price-to-rent ratio against the when-buying/when-renting lists above - a ratio over 25 is a strong renting signal regardless of what the break-even year alone shows.
  • Factor in your own down-payment opportunity cost realistically; if you have better places to invest that money, weigh that return against the calculator's buying-side appreciation assumption.

Methodology & Assumptions

This payment tool rearranges principal, rate, and term with closed-form amortization on the figures you enter. Escrow, PMI, and tax lines stay outside unless you model them as separate inputs below.

How this amortization node runs

Payment schedules rearrange principal, rate, and term with closed-form amortization. Escrow and PMI stay outside the payment identity unless you enter them as separate inputs. Published domain formulas govern the identities; when an agency updates rates or thresholds we refresh defaults and the page lastmod.

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.

This page identifies the inputs, method, and limitations behind its estimates. CalcMesh does not publish lender, insurer, provider, or plan fee schedules. Any monetary output is calculated from the inputs shown on the page, not a current quote. Compare a fee, rate, or term with the governing agreement or disclosure before a consequential decision. Calculator outputs are not professional advice. Amortization schedules here rearrange the principal, rate, and term you enter—no lender quote is embedded. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.

Catalog graph

Cross the mesh from Rent vs Buy Calculator

Finance AMORT node · 12-tool category. Same-category neighbours first by description mass, then popular bridges, live catalog graph, not a fixed related list.

Inputs, defaults, and authoritative sources
Input Default Source / authority
Principal, rate, term Domain-typical mortgage defaults Published amortization identity