# Rent vs Buy Calculator

Compare the long-term costs of renting versus buying a home, including ownership expenses, equity growth, and opportunity cost.

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- **Canonical URL:** https://dothecalculation.com/calculators/rent-vs-buy-calculator
- **Category:** Financial calculators
- **Publisher:** Do The Calculation (https://dothecalculation.com)
- **Cost:** Free, no account or sign-up required
- **Privacy:** Runs entirely in the browser; inputs are never sent to a server
- **Methodology:** https://dothecalculation.com/methodology
- **Reviewed by:** Dr. Thomas Wright, PhD, PhD in Real Estate & Urban Economics, Wharton School (https://dothecalculation.com/about/team/thomas-wright)

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## Rent vs Buy Calculator — True Cost Comparison Over Time

Estimate ownership costs, rent costs, down payment opportunity costs, and the lower-cost financial path over your chosen timeline.

- Complete buying vs. renting expense projections
- Homestead property tax and maintenance calculations
- Down payment investment opportunity cost tracker

## Comparing the True Financial Costs of Renting vs. Buying

The decision to buy a home or continue renting is one of the most significant financial choices you will make. While buying builds long-term equity, it introduces ongoing frictional costs (property taxes, homeowner insurance, mortgage interest, and maintenance).

Renting is often labeled as "throwing money away," but it provides fixed housing costs and eliminates maintenance liabilities. This tool compares the total financial impact of both paths, factoring in the opportunity cost of investing your down payment elsewhere.

## How to Use This Calculator

Enter the home price, down payment, mortgage rate and term, current monthly rent, and how many years you plan to compare. Add property tax, insurance, and maintenance rates, plus any HOA dues and your expected investment return rate.

The calculator totals the true cost of owning (mortgage interest, taxes, insurance, maintenance, HOA) against the true cost of renting (rent payments plus the opportunity cost of not investing your down payment), then tells you which path is cheaper over your chosen timeline.

## Worked Example: $350,000 Home vs. $2,000/Month Rent

Home price $350,000, down payment $70,000 (loan amount $280,000), 6.5% mortgage rate, 30-year term, monthly rent $2,000, 7-year comparison period, 1.2% property tax rate, 0.5% insurance rate, 1% maintenance rate, no HOA, 7% expected investment return on the down payment.

Estimated monthly ownership cost: ≈ $2,557.29 (mortgage payment plus taxes, insurance, and maintenance).

Total cost of buying over 7 years: ≈ $258,911.98.

Total cost of renting over 7 years: $2,000 × 12 × 7 = $168,000 in rent, plus the opportunity cost of the $70,000 down payment left invested at 7% instead (≈ $44,099.58 in forgone returns factored into the buying side of the comparison).

Recommendation: Rent — buying costs roughly $90,911.98 more than renting over this specific 7-year window under these assumptions, largely because 7 years isn't long enough to fully offset the mortgage interest and transaction costs against home equity built.

## The Rent vs. Buy Cost Comparison Methodology

To compare both options, the calculator aggregates costs over a selected **Comparison Period (Years)**:

**Cost of Buying**: Sum of mortgage interest + property taxes + homeowner insurance + maintenance costs + HOA dues + selling costs at exit, minus principal paid down (equity) and estimated home appreciation.

**Cost of Renting**: Sum of monthly rent payments (adjusted for annual rent inflation) + renters insurance, minus the estimated investment returns earned by investing your down payment and closing costs in the stock market instead.

The program compares these net totals to determine the lower-cost financial path.

## Understanding Down Payment Opportunity Cost

When you buy a home, you must lock up a significant amount of cash in the down payment and closing costs. This cash is no longer earning returns in other investments (like index funds).

The calculator accounts for this **Opportunity Cost** by compounding your down payment cash at your expected investment return rate under the renting scenario, reflecting the returns you forfeit by buying a physical asset.

## Frictional Selling Costs: The 5-Year Rule

Buying a home carries high transaction costs on both entry (closing costs) and exit (agent commissions of 5% to 6%). Because of these frictional fees, buying is rarely profitable if you plan to move within 3 to 5 years. Renting is usually more cost-effective for short-term stays, while buying becomes more profitable over longer horizons.

## Related Calculators

If buying comes out ahead, check the [home affordability calculator](/calculators/home-affordability-calculator) to confirm your income supports the price range, and use the [down payment calculator](/calculators/down-payment-calculator) to plan how long it will take to save the cash you need to close.

## Frequently asked questions

### Is renting throwing money away?

No. Renting buys you shelter, flexibility, and eliminates maintenance and property tax liabilities, while keeping your down payment cash available to earn investment returns.

### What is the down payment opportunity cost?

It is the investment return you forfeit by locking up your cash in a home down payment instead of investing it in the stock market or other interest-bearing assets.

### How do maintenance costs affect buying?

Homeowners must cover all repairs. A standard rule of thumb is to budget 1% to 2% of the home's value annually for ongoing maintenance and repairs.

### Why does the comparison period matter?

Buying has high transaction costs (closing fees, agent commissions). It takes several years of appreciation and principal pay-down to offset these fees, making buying better for longer stays.

### How does rent inflation affect the timeline?

Rent typically rises annually due to inflation. Mortgage payments (fixed-rate) stay constant, meaning buying becomes progressively cheaper relative to renting over long periods.

### What is the 5-year rule in real estate?

A guideline stating that if you plan to live in a home for less than 5 years, renting is usually cheaper due to the high costs of buying and selling.

### Does this calculator include home appreciation?

Yes. You can enter an expected annual home appreciation rate, which increases your equity value at exit, reducing the net cost of buying.

### Are mortgage interest payments tax-deductible?

In the US, you can deduct mortgage interest on the first $750,000 of debt if you itemize deductions, which can lower the net cost of buying.

### What is home equity?

Home equity is the market value of your property minus the remaining balance on your mortgage loan, representing your net ownership stake.

### Is buying always better than renting in the long run?

Financially, yes, in most markets over 10+ years. However, renting can still be better if local home prices are highly inflated relative to rents.

## Related concepts

- **Opportunity Cost** — The potential return given up when cash is used for a down payment instead of market investments.
- **Frictional Fees** — The transaction costs (closing fees, commissions) paid when buying and selling real estate.
- **Rent Inflation** — The annual percentage increase in rental rates driven by market demand and inflation.

## Related guides

- [Rent vs Buy Guide: Compare Ownership Cost, Flexibility, and Break-Even Risk](https://dothecalculation.com/blog/finance/rent-vs-buy-comprehensive) — Use a cost-first framework to compare renting and buying, including mortgage cost, taxes, insurance, maintenance, HOA, and down-payment opportunity cost.
- [Mortgage Guide: Payment Formula, Costs, and PMI](https://dothecalculation.com/blog/finance/mortgage-guide) — Understand how mortgage payments work, what the DTC mortgage calculator includes, and how taxes, insurance, PMI, and loan term affect cost.
- [Home Affordability: Budget, Formula, and Calculator](https://dothecalculation.com/blog/finance/home-affordability-analysis) — Estimate a home-price range from income, debt, down payment, rate, taxes, and insurance, then test costs the DTC model does not include.

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_This calculator is for educational and investment planning purposes. Rental occupancy rates, fix-and-flip expenses, capital cost estimates, local property tax structures, and loan qualification guidelines depend on individual credit profiles, local real estate market conditions, contractor rates, and lender underwriting policies. Always consult a licensed realtor, certified general contractor, or real estate financial advisor before executing property transactions._

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