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Embed Financial Calculators

Add interactive financial calculators to your website or blog with a single line of code. No signup required, completely free.

96+
Calculators
1 Line
To Embed
โˆž
Free Forever

How It Works

1

Choose a Calculator

Browse 96+ calculators organized by category below.

2

Copy the Code

Get the embed code from the calculator's embed page.

3

Paste & Done

Add the code to your HTML and start engaging your audience.

All Embeddable Calculators

Crypto & Investments(16)

Tax & Business(15)

Debt & Loans(14)

Savings & Retirement(13)

Salary & Payroll(11)

Mortgage & Real Estate(10)

Budget & Personal Finance(10)

Insurance(7)

Example Embed Code

<iframe src="https://calcfi.app/embed/mortgage-payment?iframe=1" width="100%" height="600" frameborder="0"></iframe>

Adjust Size

Modify the width and height attributes to match your layout.

Works Everywhere

WordPress, Webflow, Squarespace, Ghost, custom HTML โ€” any platform that supports iframes.

FAQ

Is it really free?

Yes, 100% free. No cost, no limits, no signup required.

Do my users need an account?

No. Calculators work immediately without any login.

Can I use these on any website?

Yes โ€” anywhere that supports iframes, including WordPress, Webflow, Squarespace, and custom HTML.

Will calculators stay updated?

Yes, we maintain all calculators. Updates (like new tax brackets) are automatic โ€” no action needed from you.

Can I customize the appearance?

Calculators adapt to light/dark mode and are fully responsive. Custom theming is coming soon.

Ready to Add Financial Calculators?

Choose any calculator above, copy the embed code, and paste it into your site.

Browse All Calculators