Mulch Calculator
Estimate mulch needed for your garden beds
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Frequently Asked Questions
How much mulch do I need?
Mulch amount = (Length × Width × Depth ÷ 12) ÷ 27 to get cubic yards. Add 10-15% for waste and settling.
What’s the recommended mulch depth?
3 inches is standard. 2 for fine mulch, 4 for coarse mulch. Avoid putting mulch too deep against tree trunks.
How much does mulch cost?
Bagged mulch: $2–$10 per bag. Bulk mulch: $15–$65 per cubic yard depending on type and location.
When is the best time to mulch?
Early May is ideal for spring mulching. Avoid mulching too early in the season when the soil is still cold.
What’s the difference between bark mulch and wood chips?
Bark mulch has a decorative look, wood chips break down more quickly. Choose based on your garden aesthetics and soil needs.