Embed UtilityLab Tools on Your Website

Free widgets for your blog, website, or app. Just copy and paste.

Want to add a mortgage calculator, BMI calculator, concrete calculator, or any of our 220+ tools to your own website? Now you can. Our widgets are free to embed, require no sign-up, and come with a small "Powered by UtilityLab" link that helps us keep the tools free.

Select a tool below, customize the size, and copy the embed code. Paste it into any website that accepts HTML (WordPress, Wix, Squarespace, Webflow, or a plain HTML page).

1. Choose a Tool

2. Customize Size

3. Copy Your Embed Code

Paste this code into your website's HTML where you want the tool to appear:

How to Add the Widget to Your Website

Frequently Asked Questions

Is it really free?

Yes. All widgets are free to embed. We only ask that you keep the small "Powered by UtilityLab" link visible, which helps us keep the tools free for everyone.

Will the widget slow down my site?

No. The widget loads in an iframe, which means it runs independently and does not affect your site's performance. We also use loading="lazy" so it only loads when visible.

Can I customize the colors?

The widget uses UtilityLab's clean design. If you need a custom color scheme, contact us at utilitylab.tools@gmail.com.

Do you collect data from my visitors?

No. The widget runs in an iframe and does not track your visitors. Your visitors' data stays on your site.