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Investments & Markets · Growth & Returns

Internal Rate of Return (IRR) Calculator

Find the annual internal rate of return on an investment with an up-front cost and recurring cash flows.

  • Free to use here · embed on the Business plan
  • 4 inputs · 4 results
  • English & Spanish

Try the Internal Rate of Return (IRR) Calculator

See the return your cash flows imply — results update as you type.

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Estimates only — not a loan offer or financial advice.

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What this calculator does

What the Internal Rate of Return (IRR) calculator works out

The Internal Rate of Return (IRR) Calculator is a free, embeddable calculator from CalcFunnel. Find the annual internal rate of return on an investment with an up-front cost and recurring cash flows.

You enter 4 inputs: initial investment, annual cash flow, years and final / sale value.

It returns internal rate of return, total cash received, net profit and cash multiple.

Built for wealth managers and RIAs. Embedding it on your own website needs the Business plan (from $210/month, with a 14-day free trial), which unlocks the Investments & Markets category.

Results it shows

  1. 01Internal Rate of Return
  2. 02Total Cash Received
  3. 03Net Profit
  4. 04Cash Multiple

The first figure — internal rate of return — 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.

Initial Investment
The amount you pay up front (a cash outflow today).
Annual Cash Flow
The cash you receive at the end of each year.
Years
How many years you receive the cash flow.
Final / Sale Value
A lump sum received at the end (e.g. sale proceeds), on top of the last annual cash flow.

For your website

Embed this calculator on your website

Put the Internal Rate of Return (IRR) 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

Internal Rate of Return (IRR) calculator FAQs

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

Q.01What does the Internal Rate of Return (IRR) Calculator calculate?
Find the annual internal rate of return on an investment with an up-front cost and recurring cash flows. It returns internal rate of return, total cash received, net profit and cash multiple.
Q.02What information do I need to use the Internal Rate of Return (IRR) Calculator?
You enter 4 inputs: initial investment, annual cash flow, years and final / sale value. Every input starts with a sensible default, so you can change only what you know.
Q.03What does “Initial Investment” mean in the Internal Rate of Return (IRR) Calculator?
The amount you pay up front (a cash outflow today).
Q.04What does “Annual Cash Flow” mean in the Internal Rate of Return (IRR) Calculator?
The cash you receive at the end of each year.
Q.05Is the Internal Rate of Return (IRR) 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 Investments & Markets category. Compare plans.
Q.06Can I embed the Internal Rate of Return (IRR) 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 Internal Rate of Return (IRR) 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 Internal Rate of Return (IRR) results financial advice?
No. Estimates only. Assumes equal cash flows received at the end of each year plus an optional final value; irregular cash flows and taxes are not modeled.

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