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Real Estate & Pros · Real Estate Investing

Investment Property ROI Calculator

Cash flow, cash-on-cash return and cap rate for a rental property purchase.

  • Free to use here · embed on the Business plan
  • 8 inputs · 7 results
  • English & Spanish

Try the Investment Property ROI Calculator

Analyze a rental property — results update as you type.

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Estimates only — not a loan offer or financial advice.

Put this calculator on your website

What this calculator does

What the Investment Property ROI calculator works out

The Investment Property ROI Calculator is a free, embeddable calculator from CalcFunnel. Cash flow, cash-on-cash return and cap rate for a rental property purchase.

You enter 8 inputs: purchase price, down payment, closing & rehab costs, interest rate (%), loan term (years), monthly rent, monthly expenses and vacancy rate (%).

It returns monthly cash flow, annual cash flow, Cash-on-Cash return, cap rate, mortgage payment (P&I) and net operating income (Annual), plus 1 more figure.

Built for real-estate agents, investors and non-QM lenders. Embedding it on your own website needs the Business plan (from $210/month, with a 14-day free trial), which unlocks the Real Estate & Pros category.

Results it shows

  1. 01Monthly Cash Flow
  2. 02Annual Cash Flow
  3. 03Cash-on-Cash Return
  4. 04Cap Rate
  5. 05Mortgage Payment (P&I)
  6. 06Net Operating Income (Annual)
  7. 07Total Cash Invested

The first figure — monthly cash flow — is the headline result.

Inputs

The inputs it uses

Each field below comes straight from the calculator, with the same help text visitors see when they hover the info icon.

Purchase & Financing

Purchase Price
The total price you are paying to acquire the investment property.
Down Payment
The cash you put down on the purchase. Together with closing costs it is the cash invested used for your cash-on-cash return.
Closing & Rehab Costs
Cash paid at closing plus any up-front repairs. Added to the down payment as cash invested.
Interest Rate (%)
The annual interest rate on your investment property mortgage loan.
Loan Term (years)
The number of years over which the mortgage is repaid; affects your monthly payment and cash flow.

Rental Income & Expenses

Monthly Rent
The gross monthly rent you expect to collect when the property is occupied.
Monthly Expenses
All recurring monthly operating costs such as property tax, insurance, HOA, maintenance and management fees (not the mortgage payment).
Vacancy Rate (%)
The percentage of time the property sits empty each year; reduces your effective rental income.

For your website

Embed this calculator on your website

Put the Investment Property ROI Calculator on your own site with your colors, copy and lead form. Every calculation can arrive in your CRM with the numbers attached.

Works on WordPress, Wix, Squarespace, Webflow, Shopify, GoHighLevel and plain HTML — paste one line into an HTML or code block. No plugin needed.

Start free How embedding works

Free plan, no card. 14-day trial on Pro & Business.

  1. Inline on any pagePaste the snippet where the calculator should appear. It fills the width of its container and resizes to fit its content.
  2. Popup buttonA button sits on your page; visitors click it and the calculator opens in a popup.
  3. Floating corner widgetPaste once — or in your site-wide footer code — to show a floating calculator bubble in the corner of every page.
  4. Open from your own link or buttonGive any existing link, button or image a class and it opens the calculator when clicked.
  5. Direct linkA full-page link to the calculator for emails, social posts, QR codes or a menu item.

FAQ

Investment Property ROI calculator FAQs

Still stuck? Ask the team — we reply within one business day.

Q.01What does the Investment Property ROI Calculator calculate?
Cash flow, cash-on-cash return and cap rate for a rental property purchase. It returns monthly cash flow, annual cash flow, Cash-on-Cash return, cap rate, mortgage payment (P&I) and net operating income (Annual), plus 1 more figure.
Q.02What information do I need to use the Investment Property ROI Calculator?
You enter 8 inputs: purchase price, down payment, closing & rehab costs, interest rate (%), loan term (years), monthly rent, monthly expenses and vacancy rate (%). Every input starts with a sensible default, so you can change only what you know.
Q.03What does “Purchase Price” mean in the Investment Property ROI Calculator?
The total price you are paying to acquire the investment property.
Q.04What does “Down Payment” mean in the Investment Property ROI Calculator?
The cash you put down on the purchase. Together with closing costs it is the cash invested used for your cash-on-cash return.
Q.05Is the Investment Property ROI Calculator free to use?
Yes — you can use it on this page for free, without an account. Embedding it on your own website needs the Business plan (from $210/month, with a 14-day free trial), which unlocks the Real Estate & Pros category. Compare plans.
Q.06Can I embed the Investment Property ROI Calculator on my website?
Yes. Embed it inline, as a popup button, as a floating corner widget, from your own link or button, or share a direct link. It works on WordPress, Wix, Squarespace, Webflow, Shopify, GoHighLevel and plain HTML sites with one line of code — see embedding.
Q.07Is the Investment Property ROI Calculator available in Spanish?
Yes. Labels, tooltips and result names are available in English and Spanish, and visitors can switch language in the calculator.
Q.08Can the calculator capture leads?
Yes. It can end with a lead form, a Get a Quote form, a Share panel or a button to any URL. Leads are saved with the inputs and results attached and can be forwarded to your CRM by webhook.
Q.09Are the Investment Property ROI results financial advice?
No. Estimates only. Returns depend on actual rents, vacancy, expenses, financing and market conditions, none of which are guaranteed. Consult a financial or tax advisor before investing.

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Your website does the math. You get the lead.

The Investment Property ROI Calculator is one of 188 calculators you can brand and embed with one line of code.

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  • Free plan, no card
  • 14-day trial on Pro & Business
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