Mulch Yardage Formula:
From: | To: |
Mulch yardage refers to the volume of mulch needed to cover a specific area to a certain depth, measured in cubic yards. It's essential for landscaping projects to determine how much mulch to purchase.
The calculator uses the mulch yardage formula:
Where:
Explanation: The formula first converts depth from inches to feet, calculates cubic feet, then converts to cubic yards (since mulch is typically sold by the cubic yard).
Details: Proper mulch calculation ensures you purchase the right amount - too little won't provide adequate coverage while too much is wasteful and can harm plants.
Tips: Measure your area in square feet (length × width), decide on desired depth (typically 2-4 inches), and enter these values. The calculator will determine cubic yards needed.
Q1: What's the typical depth for mulch?
A: For most applications, 2-4 inches is recommended. Use 2 inches for fine mulch and 3-4 inches for coarse mulch.
Q2: How do I measure irregular areas?
A: Break the area into simple shapes (rectangles, circles), calculate each separately, then sum the areas.
Q3: Does mulch settle over time?
A: Yes, mulch compacts about 20-30% over time. You may want to add 10-15% to your calculation to account for this.
Q4: How many bags equal a cubic yard?
A: Typically 13.5 bags of 2 cubic feet each make 1 cubic yard (since 27 cubic feet = 1 cubic yard).
Q5: Should I remove old mulch first?
A: It's recommended to remove old mulch if it's more than 3 inches deep after settling to prevent problems.