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Volume Calculators

Recommended Depth For-

  • Mulch. 75mm - 100mm (.075 - .1)
  • Pebbles. 75mm - 100mm (.075 - .1)
  • Gravel(Base). 100mm - 150mm (.1 - .15)
  • Gravel(Topping). 50mm - 100mm (.05 - .1)

Use Amounts In Red.

Square Garden & Driveway Calculator

Round Garden & Tank Base Calculator