Mulch Calculator

How to Calculate How Much Mulch You Need

To calculate how much mulch you need, measure the length and width of the area you want to cover. Then, decide on the depth of the mulch layer. Use the calculator above to input these dimensions and get the volume of mulch required.

1 Cubic Yard of Mulch Conversions

1 cubic yard of mulch is equivalent to:

• 764.6 liters
• 0.7646 cubic meters
• 27 cubic feet

The Benefits of Mulch

Mulch offers several benefits, including:

• Retaining Soil Moisture: Mulch acts as a protective layer over the soil, reducing water evaporation. This helps to keep the soil moist for longer periods, which is especially beneficial during hot and dry weather. By retaining moisture, mulch ensures that plants have a consistent water supply, reducing the need for frequent watering.
• Suppressing Weeds: Mulch creates a barrier that blocks sunlight from reaching the soil, which helps to prevent weed seeds from germinating. This reduces the number of weeds that can grow and compete with your plants for nutrients and water. Additionally, mulch makes it easier to pull out any weeds that do manage to sprout.
• Improving Soil Fertility: Organic mulches, such as wood chips, bark, and straw, decompose over time, adding valuable nutrients to the soil. This process improves soil structure, increases its ability to retain moisture, and promotes the growth of beneficial microorganisms. As a result, your plants receive a steady supply of nutrients, leading to healthier growth.
• Enhancing the Appearance of Your Garden: Mulch provides a neat and uniform look to garden beds and landscapes. It can be used to create clean lines and define different areas of your garden. With various types and colors of mulch available, you can choose one that complements your garden's aesthetic, making it more visually appealing.

Types of Mulch

There are various types of mulch available, including:

• Organic Mulch: Organic mulches are derived from natural materials and decompose over time, enriching the soil. Examples include:
  • Wood Chips: Made from shredded or chipped wood, these are excellent for moisture retention and weed suppression.
  • Bark: Often used for decorative purposes, bark mulch also helps in moisture retention and weed control.
  • Straw: Straw mulch is lightweight and easy to spread, making it ideal for vegetable gardens.
  • Grass Clippings: These are readily available and provide a quick way to mulch, though they decompose rapidly.
• Inorganic Mulch: Inorganic mulches do not decompose and therefore do not add nutrients to the soil. They are often used for decorative purposes and long-term weed control. Examples include:
  • Gravel: Gravel mulch is durable and provides excellent drainage, making it suitable for pathways and driveways.
  • Stones: Similar to gravel, stones are used for decorative purposes and can help with erosion control.
  • Plastic Sheeting: Used primarily for weed control, plastic sheeting is effective but can affect soil health if not used properly.

Cost of Mulch

1 cubic yard of mulch

The cost of mulch can vary depending on the type and quality. According to Bob Vila, the cost of 1 cubic yard of mulch ranges from $30 to $150, with an average cost of around $75. Here are some factors that can influence the cost:

• Type of Mulch: Organic mulches like wood chips and bark are generally less expensive than inorganic options like gravel and stones.
• Quality: Higher quality mulches that are free of contaminants and have a uniform texture may cost more.
• Quantity: Buying in bulk can often reduce the cost per cubic yard.
• Location: Prices can vary based on your location and the availability of different types of mulch.

Coverage of One Cubic Yard of Mulch at Various Depths