Bag & Bucket

Mulch for a 4x8 Bed: Yards & Bags Needed

A 4 × 8 ft bed covers 32 sq ft. Spread 3 inches deep, it takes 8 cubic feet of mulch: 0.3 cubic yards, or 4 bags of 2 cu ft. Change the depth or bag size below.

0.3 cubic yards, or 4 bags of 2 cu ft

Cubic yards
0.3
Cubic feet
8
Bags
4 × 2 cu ft
Area
32 sq ft
  • 2–3 inches is the usual depth for beds; 3–4 inches suppresses weeds better.
  • Bulk mulch is sold by the cubic yard and is usually cheaper above ~2 yards.

Use the full mulch calculator for any size →

Frequently asked questions

How many bags of mulch for a 4x8 bed?

4 bags of 2 cu ft at 3 inches deep.

Developers: GET /api/mulch-calculator returns JSON.