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Free IQ widgets for your site

Add a free IQ tool to your article, course page or blog. Paste one snippet. No sign-up, no account, no cost.

IQ percentile calculator

Readers type an IQ score and see its percentile, rarity and classification on the SD 15, 16 or 24 scale, with the bell curve.

<iframe src="https://iqoctopus.com/embed/iq-percentile-calculator" title="IQ percentile calculator" width="100%" height="1200" style="border:0;max-width:720px" loading="lazy"></iframe>
<p style="font-size:13px">IQ percentile calculator by <a href="https://iqoctopus.com/tools/iq-percentile-calculator">IQ Octopus</a></p>
<script>addEventListener("message",function(e){var d=e.data;if(e.origin!=="https://iqoctopus.com"||!d||d.type!=="iqoctopus:height")return;document.querySelectorAll('iframe[src="https://iqoctopus.com/embed/'+d.slug+'"]').forEach(function(f){f.style.height=d.height+"px"})})</script>

Preview

Interactive IQ bell curve

A slider moves a marker along the IQ bell curve and shows the percentile, classification and rarity for every score from 55 to 145.

<iframe src="https://iqoctopus.com/embed/iq-bell-curve" title="Interactive IQ bell curve" width="100%" height="540" style="border:0;max-width:720px" loading="lazy"></iframe>
<p style="font-size:13px">IQ bell curve by <a href="https://iqoctopus.com/guides/iq-bell-curve">IQ Octopus</a></p>
<script>addEventListener("message",function(e){var d=e.data;if(e.origin!=="https://iqoctopus.com"||!d||d.type!=="iqoctopus:height")return;document.querySelectorAll('iframe[src="https://iqoctopus.com/embed/'+d.slug+'"]').forEach(function(f){f.style.height=d.height+"px"})})</script>

Preview

Terms

  • Free for any site, commercial or not.
  • Keep the credit line under the frame. It is how other people find the tool.
  • The widgets run in your reader's browser. What they type is not sent to us.
  • The short script in the snippet only resizes the frame to fit. If your site strips scripts, the frame keeps a fixed height.
  • Need a different size or a custom version? Email support@iqoctopus.com.

The full versions live on our tools page.