Rent vs Buy Calculator (Free)
Compare total costs, equivalent monthly cost, and break-even timing across renting and buying assumptions. Adjust rent growth, appreciation, closing costs, and investment returns to see how the decision changes.
All calculations run in your browser. We don’t upload your data.
Inputs
Adjust rent, mortgage, appreciation, and investment assumptions. We’ll compare total costs for renting vs buying over your chosen holding period.
Which Is Cheaper Over Time?
The calculator tracks rent and buy cash flows month by month. For buying we include mortgage payments, property taxes, insurance, PMI, HOA, maintenance, and selling costs. For renting we allow rent growth and the investment value of your saved down payment.
Break-Even Year & Equity Growth
Break-even year
We compute the earliest year when total buy cost (net of home equity) beats renting. If no break-even occurs within your holding period, we’ll let you know.
Equity vs rent paid
Buying builds equity through principal paydown and appreciation. Renting keeps cash flexible, especially if investment returns beat home appreciation.
FAQ
What maintenance rate should I use?
Many planners assume 1–2% of the home price per year to cover ongoing repairs, appliances, and wear-and-tear. You can adjust the rate to match the property condition.
When does PMI apply?
Private Mortgage Insurance is added when the loan-to-value is above 80%. Once equity grows past 20%, PMI can often be removed; this calculator assumes PMI applies for the full period unless you set LTV ≤ 80% up front.
What does the investment return rate represent?
We use it to estimate the opportunity cost of cash. Renters invest their saved down payment (and optionally any monthly savings), while buyers may invest payment differences if rent would have been higher.
Are tax deductions or credits included?
No. Mortgage interest deductions, state/local taxes, and other incentives are excluded. Consult a tax professional for personalized advice.