How Much Mulch for 1000 Square Feet?
For 1000 square feet at 3 inches deep — the standard mulch depth — you need 9.26 cubic yards, which equals 132 bags of 2 cu ft mulch (with 5% waste).
Reviewed by licensed contractors
Our editorial team researches and fact-checks material calculations with input from licensed contractors, landscape designers, and certified tradespeople across the US.
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Answer at a glance — 1000 sq ft
| Depth | Cu ft | Cu yards | 2 cu ft bags (with 5% waste) |
|---|---|---|---|
| 1 inch | 83.3 | 3.09 | 44 bags |
| 2 inches | 166.7 | 6.17 | 88 bags |
| 3 inches | 250 | 9.26 | 132 bags |
| 4 inches | 333.3 | 12.35 | 175 bags |
| 6 inches | 500 | 18.52 | 263 bags |
How we calculated it
For 1000 sq ft at 3 inches:
- Volume = 1000 × 3 ÷ 12 = 250 cu ft
- Cubic yards = 250 ÷ 27 = 9.26 cu yd
- Bags (2 cu ft) = 9.26 × 13.5 = 125 → with 5% waste = 132 bags
Compare nearby sizes
| Area | At 2" | At 3" | At 4" |
|---|---|---|---|
| 500 sq ft | 44 bags | 66 bags | 88 bags |
| 750 sq ft | 66 bags | 99 bags | 132 bags |
| 1000 sq ft | 88 bags | 132 bags | 175 bags |
| 1500 sq ft | 132 bags | 197 bags | 263 bags |
| 2000 sq ft | 175 bags | 263 bags | 350 bags |
Depth guide
- 1–2 inches — top-dressing existing mulch, lightweight coverage
- 3 inches — standard for flower beds, best weed suppression
- 4 inches — new beds or heavy clay soil where drainage is poor
- 6 inches — play areas, paths (not recommended for planted beds)
Bags vs. bulk
For 1000 sq ft you need 9.26 cubic yards. If your local supplier charges less per yard in bulk than bags (≈13.5 bags per yard), bulk delivery saves money at this quantity.
Use the Mulch Calculator to enter your exact dimensions and get a precise bag count with an optional price estimate.
Frequently Asked Questions
How many bags of mulch for 1000 square feet at 3 inches?
For 1000 sq ft at 3 inches deep, you need 9.26 cubic yards — that's 132 bags of 2 cu ft mulch (includes 5% waste). Round up if your beds have irregular edges.
How many cubic yards of mulch for 1000 square feet?
At 2 inches deep: 6.17 cu yd. At 3 inches: 9.26 cu yd. At 4 inches: 12.35 cu yd.
Should I buy bags or bulk mulch for 1000 square feet?
At 9.26 cubic yards, bulk delivery is usually cheaper. Compare your local bulk price per yard vs. bag cost (13.5 bags = 1 cu yd).
How do I measure 1000 square feet for mulching?
Measure each bed's length and width in feet and multiply. Add up all beds. A 5–10% waste factor covers edges and settling.
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