Embeddable widgets

Add CalcBusiness calculators to your site.

Use these iframe widgets on blog posts, resource pages, and help centers. The widget stays lightweight, and the powered-by link points back to the full tool.

TPS/TVQ Calculator Quebec

Sales Tax Calculator

Hourly to Salary Calculator

Freelance Rate Calculator

How to embed a calculator on your site

Each widget above is a small, self-contained calculator you can drop into your own web page with a single line of HTML. Copy the iframe code from the tool you want, paste it into your post or page where you would like the calculator to appear, and publish. The widget renders inside your page, works immediately, and does not require your visitors to leave your site to get an answer.

An embedded calculator is a practical way to add real utility to a blog post or resource page. A article about Quebec sales tax reads better with a working TPS/TVQ calculator beside it; a guide to freelance pricing is more useful with a rate calculator your readers can actually try. Because the widget is an iframe, it stays isolated from your own styles and scripts, so it will not interfere with the rest of your page.

Widget FAQ

Are the widgets free to embed?

Yes. The widgets are free to use on your site. Each one keeps a small powered-by link back to the full tool on CalcBusiness.

Will a widget slow down my page?

The widgets are lightweight and load in their own iframe, so they render independently of the rest of your page and keep their impact on load time small.

Can I change the width or height?

Yes. Adjust the width and height attributes in the iframe code to fit your layout. A responsive width such as 100% works well inside most content areas.

Do the calculations run on my visitors' devices?

Yes. Like the full tools, the embedded calculators compute results in the browser, so your visitors' inputs are not sent to a server.

Practical guide

Use an embedded calculator without hiding its scope

An embed is useful when visitors need a quick calculation inside an article or client resource. Keep the calculator title, unit, assumptions, and link to the full explanation visible. Test keyboard use, mobile width, color contrast, loading behavior, and the host page's content-security policy before publishing it.

  • Full explanation linked
  • Mobile layout tested
  • Keyboard access checked
  • Host policy reviewed