This is a complete, single-file "Free Paver Patio Base Material & Sand Calculator" application. It uses Tailwind CSS for layout and styling, Lucide icons for visual polish, and clean vanilla JavaScript for the calculation engine. ```html Free Paver Patio Base Material & Sand Calculator

Paver Patio Material Calculator

Accurately estimate crushed stone, sand, and pavers for your project.

Add 10% Waste Factor

Recommended for irregular cuts & spillage

Results

Crushed Stone (Base)

0.00 Tons

0.00 Cubic Yards

Bedding Sand

0.00 Tons

0.00 Cubic Yards

Total Bags (0.5 cu ft ea)

0
*Estimates based on standard material densities. Actual coverage may vary based on compaction and exact site conditions.