RealCostCalc

Free calculators for your website

Add any RealCostCalc calculator to your blog, real estate site, HR portal or newsletter. It's free, has no ads, works on phones and stays up to date with 2026 tax rules.

Choose a calculator

Theme

WordPress: add a Custom HTML block and paste the code. Wix, Squarespace and most site builders have an "Embed code" or "HTML" block that works the same way.

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Why add a calculator to your site?

Terms

You're welcome to embed any calculator on any website, free of charge. Please keep the "Calculator by RealCostCalc" credit link below the calculator. Results are estimates for general information and aren't financial or tax advice.