How To Calculated Quantity Of River Rock For Landscaping?


How much landscaping rock do I need?

  1. Calculating Rock Needs.
  2. L × W = Square footage of coverage area.
  3. Square feet of coverage area ÷ coverage area per 1 ton = tons of rock needed.


The river rock calculator formula for rock under three inches is as follows: (Length x width x depth) / 27 This final number is how many cubic yards of material you will need.

Pond Rock Calculations: How to Determine What You Need

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