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Rent vs Buy Calculator

Compare monthly rent against an estimated monthly cost to buy using mortgage, tax, insurance, and HOA assumptions.

Updated April 11, 2026
Free online tool
Planning and research use

Why this page exists

If you are wondering whether it makes more sense to rent or buy, the first question is usually the monthly cost. This calculator keeps the comparison practical by putting your current rent next to an estimated ownership payment built from price, down payment, rate, property tax, insurance, and HOA.

Interactive tool

Run the estimate

Enter your numbers and read the result first, then use the sections below to understand what affects the outcome.

Calculator

Rent vs buy calculator

Compare estimated monthly rent against estimated monthly ownership cost.

Preparing the interactive calculator and result tools...

Planning note

Last updated April 11, 2026. Use this tool to compare scenarios and plan ahead, then confirm important details with the lender, employer, insurer, contractor, or other qualified provider involved in the final decision.

How it works

What the calculator is doing

Enter current monthly rent, then add the home price and loan assumptions you want to compare against.

The calculator estimates principal and interest, then adds property tax, insurance, and optional HOA dues to build a monthly ownership cost.

Use the side-by-side monthly comparison as a quick planning check before you go deeper into closing costs, maintenance, or longer-term market tradeoffs.

Understanding your result

A monthly ownership estimate is not the whole rent-versus-buy decision, but it is a useful first filter. If the ownership cost already feels too high, you can adjust the home price, down payment, or rate before getting more detailed about the rest of the tradeoffs.

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Examples

Ways people use this tool

Example scenarios help turn a quick estimate into a more useful comparison or planning step.

See whether buying is even close

Run your current rent against a target home price to see whether ownership is in the same monthly range or far outside it.

Test a larger down payment

Increase the down payment to see how much it changes the monthly ownership estimate before deciding how much cash to keep aside.

Compare two housing targets

Use the calculator more than once with different home prices or HOA assumptions to narrow the range that actually fits your budget.

When to use it

Good times to run this calculator

Use this calculator when you want a fast first-pass housing comparison before digging into longer-term tradeoffs like equity, closing costs, or maintenance.

Run it again when home price, down payment, HOA, or mortgage rate assumptions change so you can see when ownership moves into or out of reach monthly.

Assumptions and limitations

This tool compares current rent against an estimated monthly ownership payment, so it does not fully model repairs, closing costs, selling costs, tax effects, or future home appreciation.

The value comes from the monthly filter. If the buying payment already feels too high, the broader rent-versus-buy case usually needs to be revisited before going deeper.

Common mistakes

Avoid the usual input mistakes

Treating the monthly comparison like a full rent-versus-buy verdict can skip important factors such as cash needed at closing, maintenance, and expected time in the home.

Using a home price that feels emotionally appealing rather than one that fits the monthly budget can make the ownership side look unrealistic from the start.

Practical tips

Use this as a first filter, then move to mortgage, down-payment, and closing-cost tools if the ownership estimate still looks realistic.

Compare more than one home price or HOA assumption because small monthly changes can move the rent-versus-buy decision more than expected.

Worked example

Walk through a realistic scenario

A worked example shows how the estimate behaves when the inputs resemble a real planning decision.

Check whether buying is even close to current rent

A renter wants a clean monthly comparison before spending time on listings, lenders, and cash-to-close planning.

1. Enter the current monthly rent as the baseline housing cost.

2. Add the target home price, down payment, rate, taxes, insurance, and HOA assumptions to estimate the ownership payment.

3. Compare the two monthly numbers to decide whether buying belongs in the current planning window or whether the assumptions need to change first.

Takeaway: Rent versus buy decisions get easier when the ownership option first passes a simple monthly reality check.

FAQ

Common questions

Does this include closing costs or maintenance?

No. This version focuses on monthly ownership cost from the mortgage, taxes, insurance, and HOA. Closing costs, maintenance, and repairs should still be part of the broader decision.

Can this help me decide whether buying is realistic right now?

Yes. It works well as a first filter. If the ownership estimate is already far above your rent, you can adjust the price, down payment, or rate before spending more time on the buy side of the decision.

Why is this different from a mortgage calculator?

A mortgage calculator shows the cost of buying on its own. This tool adds your current rent so you can compare the two housing paths side by side.

Related tools

Keep comparing

Use mortgage, affordability, and property-tax tools when the next step is understanding why the ownership number landed where it did.

Down-payment, closing-cost, and budget tools are useful once the monthly comparison says buying might be realistic enough to explore seriously.

Home ToolsUpdated April 11, 2026