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Mulch for 4,000 sq ft
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37.04 yd³
Mulch for 4,000 ft² at 3 in deep · 500 × 2 ft³ bag
Mulch for 4,000 ft² by depth
| Depth | yd³ | ft³ | Bags | Bulk / bagged cost |
|---|---|---|---|---|
| 2 in | 24.69 | 666.7 | 334 | $988 / $1,503 |
| 3 in | 37.04 | 1000.0 | 500 | $1,481 / $2,250 |
| 4 in | 49.38 | 1333.3 | 667 | $1,975 / $3,002 |
2–3 in is the usual depth for beds; 4 in for paths and weed suppression. Keep mulch a few inches away from tree trunks.
How it is calculated
Volume = area × depth: 4,000 ft² × (3 ÷ 12) ft = 1000.0 ft³; ÷ 27 = 37.04 yd³. 4,000 ft² is, for example, a 63.2 × 63.2 ft square or a 400 × 10 ft strip.
FAQ
How much mulch do I need for 4,000 square feet?
At 3 in deep, 4,000 ft² needs 37.04 cubic yards (1000.0 ft³) – about 500 × 2 ft³ bag.
Is it cheaper to buy mulch in bulk or bags for 4,000 sq ft?
At typical prices ($40/yd³ bulk vs $4.50 per bag) bulk costs about $1,481 versus $2,250 in bags, before delivery. Bulk delivery usually wins above about 1 cubic yard.
Other areas: 2,000 ft² · 2,500 ft² · 3,000 ft² · 5,000 ft² · all areas · mulch calculator
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