Age Difference Calculator

Add the Age Difference Calculator to Your Website

Embed our free Age Difference Calculator on any page with a single snippet of code. It's lightweight, mobile-friendly, runs entirely in the visitor's browser, and costs nothing — perfect for blogs, relationship sites, genealogy pages, and classroom resources.

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Grab the code

Embed code
<iframe src="https://www.agedifference-calculator.org/embed" title="Age Difference Calculator" width="100%" height="540" style="border:0;max-width:480px" loading="lazy"></iframe>
<p style="font-size:13px;text-align:center;margin:6px 0">Powered by <a href="https://www.agedifference-calculator.org" target="_blank" rel="noopener">Age Difference Calculator</a></p>
  1. Copy the embed code below.
  2. Paste it into your page's HTML where you want the calculator to appear.
  3. Save and publish — the widget loads instantly and resizes to its container.

A quick note on use

The widget is free to embed on any site. The only ask is that you keep the small attribution link to Age Difference Calculator that ships with the embed code — it lets your readers find the full tool, the celebrity age gaps index, and our other free calculators. Prefer the full version? Send visitors straight to the Age Difference Calculator.