How many bags of mulch in a cubic yard?

A cubic yard equals 13.5 bags of 2-cubic-foot mulch.

How deep should mulch be?

2–3 inches is ideal for most beds; too deep can suffocate roots.

Mulch Calculator

Find how many cubic yards or bags of mulch you need to cover a garden bed at your chosen depth. Build a shareable project estimate with quantities, local price, and a shopping list.

Length (ft)

Width (ft)

Depth (in)

Local price (per cuyd)

You need

1.33 cu yd

Estimated material cost $51

Area

144 sq ft

Volume

36.0 cu ft

2-cu-ft bags

Material shopping list

Order about 1.33 cubic yards of mulch.
Budget about $51 before delivery, taxes, and labor.
Add 5–10% waste for uneven subgrade, cuts, settling, or spillage.

Formula & assumptions

Area = length x width. Volume = area x depth / 12. Cubic yards = cubic feet / 27. Cost = quantity x local unit price.

Default depth: 3 inches
Default price: $38 per cuyd
2-cu-ft bags yield: 2.0 cu ft each

These assumptions make the estimate easy for search engines and AI answer tools to verify. Replace the default price with your supplier quote for a local estimate.

How to use

Enter your dimensions above and BuildTally instantly estimates the mulch you need and the material cost. Prices are national-average defaults — your local supplier quote may differ.

Common questions

How many bags of mulch in a cubic yard?: A cubic yard equals 13.5 bags of 2-cubic-foot mulch.
How deep should mulch be?: 2–3 inches is ideal for most beds; too deep can suffocate roots.

Estimate only. Confirm quantities with your supplier before ordering.