How it works
Area × depth in feet gives cubic feet; divide by bag size and round up.
Simple example
120 sq ft at 3 in deep needs 30 cu ft or 15 two-cubic-foot bags.
Outdoor & Landscaping
Convert mulch volume to retail bags.
Area × depth in feet gives cubic feet; divide by bag size and round up.
120 sq ft at 3 in deep needs 30 cu ft or 15 two-cubic-foot bags.
Allow extra for low spots and settling.
This is a planning estimate. Check product instructions, dimensions and site conditions before purchasing or building.