How to use this tool
- Enter your values or try the example.
- Run the tool and check the result.
- Save the result where a download is available.
Supported features & limits
Rectangular area and rectangular pavers. Uses an area-based count, not a laying pattern. Bedding depth and waste are your inputs. No structural base design, compaction or drainage calculation.
What happens to my files?
Your browser reads the file locally. File contents are not sent to our server. Closing or resetting this page clears the working result. Downloaded copies remain on your device.
Maintained by Roman Zmazhenko. Updated 1 November 2026.