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Free calculator widgets for your website

Give your readers a handy calculator. Copy the code, paste it into your page — that's it. Free forever, no sign-up.

How to add a widget

  1. Choose a calculator and theme above and click Copy code.
  2. WordPress: add a “Custom HTML” block and paste the code. Blogger: switch the post to HTML view and paste. Other sites: paste it into your page's HTML where you want the calculator.
  3. Publish. The widget adjusts to the width of your page and works on mobile.

Terms of use

  • The widgets are free for personal and commercial websites.
  • Please keep the small credit link below the widget.
  • Widgets contain no ads and don't collect personal data from your visitors.

Need a different calculator as a widget? Let us know.

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