SlabCalc – Concrete Calculator Widget
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Let your visitors calculate concrete quantities directly on your site. Free, no account required.
SlabCalc adds a free, embeddable concrete calculator to any WordPress page or post using a simple shortcode. Visitors can estimate how much concrete they need for slabs, driveways, and patios — in cubic yards, cubic feet, or cubic meters — without leaving your site.
What it does: * Calculates concrete volume and bag counts instantly * Supports slabs, driveways, and patio projects * Works in imperial (feet/inches) and metric (meters/cm) * Includes material cost estimates * Mobile-responsive, no setup required
Usage:
Add the shortcode to any page or post:
[slabcalc]
Or specify a calculator type:
[slabcalc type="driveway"]
[slabcalc type="patio" width="400px"]
[slabcalc type="slab" theme="dark"]
Shortcode attributes:
type— Calculator type:slab,driveway,patio, ortube(default set in Settings)width— Widget width, any CSS value (default:100%)theme— Color theme:lightordark(default:light)