Mathematics & calculation

Perimeter of a Rectangle Calculator

Calculate the perimeter of a rectangle, the total length of its outline, from its length and width. The formula P = 2 × (L + W) explained, practical examples (baseboards, fencing, picture frame) and different units accepted for each side.

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<div
  class="bethemesh-widget"
  data-tool="rectangle-perimeter-calculator"
  data-lang="en"
  data-theme="auto"
  data-min-height="360"
  data-max-height="760"
  data-sandbox="allow-scripts allow-same-origin"
  data-allow="clipboard-write"
></div>
<script src="https://bethemesh.com/widgets/v1/bethemesh.js" async></script>
<p style="margin:6px 0 0;font:12px/1.4 system-ui,sans-serif">Free tool by <a href="https://bethemesh.com/en/tools/rectangle-perimeter-calculator">Bethemesh</a></p>

The documentation details the options, themes, sizes and the integration in each CMS. The code works in an HTML page, WordPress, Webflow, Wix, React, Vue or Astro.

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Perimeter of a Rectangle Calculator

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