Mulch Calculator
Enter your bed dimensions and depth to get mulch volume in cubic yards and the number of standard 2 cu ft bags to buy.
Results
- Volume needed
- 1.85 cu yd
- With 10% waste
- 2.04 cu yd
- Cubic feet
- 50 cu ft
- Cubic meters
- 1.42 m³
- 2 cu ft bags
- 28 bags
Estimates only. Round up and buy a little extra to account for waste, spills, and breakage.
Formula
Volume (cu ft) = area × depth ÷ 12. Cubic yards = cu ft ÷ 27. Waste-adjusted = volume × (1 + waste%).
Frequently asked questions
- How deep should mulch be?
- Use 2–3 inches for established beds and up to 4 inches for weed suppression around trees.
- How many bags are in a cubic yard?
- There are 13.5 bags of 2 cu ft mulch in one cubic yard.
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