Mulch & Bark Calculator

Calculate mulch or bark coverage volume and number of bags for beds and borders.

Mulch needed for a 2m by 1m bed at 50mm

For a bed measuring 2 metres by 1 metres at a depth of 50mm, this estimate includes the required mulch volume and bag count using the default bag size below.

  • Coverage area2.00 m²
  • Volume required0.10 m³
  • Bag count2 bags

Results - Mulch & Bark Calculator

  • Coverage area2.00 m²
  • Volume required0.10 m³
  • Bag count2 bags

Mulch and bark notes

Use this for decorative bark, mulch and woodchip coverage, especially when buying by the bag rather than loose cubic metres.

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.