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Mulch for 300 sq ft
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2.78 yd³
Mulch for 300 ft² at 3 in deep · 38 × 2 ft³ bag
Mulch for 300 ft² by depth
| Depth | yd³ | ft³ | Bags | Bulk / bagged cost |
|---|---|---|---|---|
| 2 in | 1.85 | 50.0 | 25 | $74 / $112 |
| 3 in | 2.78 | 75.0 | 38 | $111 / $171 |
| 4 in | 3.70 | 100.0 | 50 | $148 / $225 |
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: 300 ft² × (3 ÷ 12) ft = 75.0 ft³; ÷ 27 = 2.78 yd³. 300 ft² is, for example, a 17.3 × 17.3 ft square or a 30 × 10 ft strip.
FAQ
How much mulch do I need for 300 square feet?
At 3 in deep, 300 ft² needs 2.78 cubic yards (75.0 ft³) – about 38 × 2 ft³ bag.
Is it cheaper to buy mulch in bulk or bags for 300 sq ft?
At typical prices ($40/yd³ bulk vs $4.50 per bag) bulk costs about $111 versus $171 in bags, before delivery. Bulk delivery usually wins above about 1 cubic yard.
Other areas: 150 ft² · 200 ft² · 250 ft² · 400 ft² · 500 ft² · 600 ft² · all areas · mulch calculator
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