Landscaping
Mulch Calculator
Use this mulch calculator to estimate how much mulch you need for garden beds, tree rings, and landscape borders.
Estimated material
2.04 cubic yards55 cubic feet with buffer200 square feet covered- 28 bags at 2 cu ft
- Estimated cost: $126
Formula
square feet × depth in feet = cubic feet; cubic feet ÷ 27 = cubic yards
Most mulch jobs use a 2–3 inch depth. Add a 10% buffer for uneven beds, edging, and settling.
Quick reference
| Project size | Common use | Planning note |
|---|---|---|
| 100 sq ft | Small bed or walkway | Good for testing bagged material prices |
| 250 sq ft | Medium garden or patio area | Bulk delivery may start making sense |
| 500 sq ft | Large lawn, driveway, or landscape zone | Measure carefully and add a buffer |
FAQ
How deep should mulch be?
A 2 inch layer is common for refreshing existing beds. A 3 inch layer is better for new beds and weed suppression.
How many 2 cubic foot bags are in one cubic yard?
One cubic yard is 27 cubic feet, so it equals 13.5 bags of 2 cubic feet. Round up to 14 bags.
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