Free Widgets

Add UnitConv tools to your own website for free. Every widget is a lightweight iframe with an attribution link back to UnitConv, and all of our converters and calculators are supported.

How to embed

Copy the iframe code and paste it into your page's HTML. The widget is responsive and free; please keep the small attribution link.

Unit converters

32 Categories

Length

Example embed code:

Embed this tool on your own site for free. An attribution link is included.

<iframe src="https://unitconv.org/en/convert/length/embed" width="100%" height="480" style="border:1px solid #e5e7eb;border-radius:12px;max-width:480px;" title="Length converter by UnitConv" loading="lazy"></iframe>
<p style="font-size:12px;margin:4px 0 0;"><a href="https://unitconv.org/en/convert/length" target="_blank">Length Converter</a> by UnitConv</p>

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Calculators

8 Calculators

BMI Calculator

Example embed code:

Embed this tool on your own site for free. An attribution link is included.

<iframe src="https://unitconv.org/en/calculators/bmi/embed" width="100%" height="520" style="border:1px solid #e5e7eb;border-radius:12px;max-width:480px;" title="BMI Calculator by UnitConv" loading="lazy"></iframe>
<p style="font-size:12px;margin:4px 0 0;"><a href="https://unitconv.org/en/calculators/bmi" target="_blank">BMI Calculator</a> by UnitConv</p>

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BMI Calculator Loan Calculator Mortgage Calculator Compound Interest Calculator Calorie Calculator Percentage Calculator Age Calculator BMR Calculator

Each widget includes a small "Powered by UnitConv" attribution link. Please keep it.