Error Percentage
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://calcfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://calcfyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://calcfyi.com/entity//)Use the native HTML custom element.
$$E\% = \frac{|measured - actual|}{actual} \times 100$$