Pebble & Decorative Stone Calculator

Calculate decorative stone or pebbles for borders, paths and planted areas.

Decorative stone for a 3m by 1m area at 50mm

For an area measuring 3 metres by 1 metres at 50mm deep, this estimate includes decorative stone volume and bulk bag equivalents.

  • Volume0.15 m³
  • Approx tonnage0.24 tonnes
  • 20kg bags13

Results - Pebble & Decorative Stone Calculator

  • Volume0.15 m³
  • Approx tonnage0.24 tonnes
  • 20kg bags13

How this decorative stone calculator works

It works out the area and chosen coverage depth, then converts that to an approximate tonnage and bag count for decorative aggregate.

Disclaimer

Material quantities shown are estimates for guidance only. Although typical UK wastage and compaction allowances have been included, actual requirements may vary depending on site conditions, installation methods, and material differences. Please confirm quantities with your installer or supplier before ordering. We accept no liability for inaccuracies, financial loss, or delays arising from the use of these estimates.