Add to Your Site
Embed free cost calculators on your WordPress site.
Amazon FBA is active. Other marketplace modules stay marked as planned until audited.
Margin Ruler calculators are free to embed. Install the WordPress plugin or paste the iframe code directly.
WordPress plugin Upload the packaged WordPress plugin from this site, or install it in WordPress from Plugins → Add New → Upload Plugin. The plugin auto-injects the relevant calculator on matching pages.
Iframe embed Visit any calculator page at https://marginruler.com and copy the embed code from the "Embedded Widget" section. Paste into any page editor.
No account required. No cost. The calculator is served from https://marginruler.com. Widgets do not set advertising cookies inside the embed and do not build cross-site visitor profiles. Visitors' calculator inputs are processed in the browser and stay private unless a visitor saves an estimate. Standard technical request data may be processed through Cloudflare, and cookieless aggregate analytics may be used.
Questions: contact@marginruler.com