SlabCalc – Concrete Calculator Widget
Let your visitors calculate concrete quantities directly on your site. Free, no account required.
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·0 active installs·Updated 2 weeks agoAs of April 2026, SlabCalc is a WordPress widget plugin with 0 active installations and a 0/5 rating0. It has been downloaded 64 times in total. Requires WordPress 5.8+ and PHP 7.4+. Available on WordPress.org since 2026. Actively maintained — updated within the last month. Top alternative: Widgets for Google Reviews.
0/5Rating
0active installs
64total downloads
1 monthsince 2026
Overview
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 S…
Screenshots
Ratings & Reviews
00 reviews
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Compatibility
| WordPress | 5.8+ requiredTested up to 6.9.4 |
| PHP | 7.4+ required |
Top Alternatives to SlabCalc – Concrete Calculator Widget
Frequently Asked Questions
Changelog
1.0.0
- Initial release
- Shortcode
[slabcalc]with type, width, and theme attributes - WP Admin settings page for default calculator type
- Supports slab, driveway, and patio calculators
Contributors
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.