Plan your project with confidence
Estimate the material your yard actually needs.
Use this quick calculator to estimate cubic yards of mulch, soil, gravel, or decorative stone for a rectangular area. Measure the space, choose a depth, and get a practical starting point before you order.
Choose the right depth for your project
Depth changes the amount of material more than most people expect. These starting points work well for common Alabama landscaping projects, but slopes, drainage, settling, and the existing grade may change what your project needs.
Mulch
Use about 2 to 3 inches for most landscape beds. Keep mulch pulled back from trunks and plant stems.
Soil
Use 6 to 12 inches for new planting areas, raised beds, or lawn and grade adjustments depending on the project.
Gravel or stone
Use 3 to 4 inches for paths and light-use areas. Driveways and heavier traffic areas may need a deeper compacted base.
Before you order bulk landscape material
- Measure each section separately if the bed changes shape, then add the cubic-yard estimates together.
- Plan where the delivery truck can safely place the pile. A wheelbarrow route can save a lot of time on installation day.
- For mulch and soil, account for settling and uneven ground. For gravel, confirm the base is prepared before delivery.
- Review our delivery information and call us if you want help choosing material or quantity.
High Country Landscape Supply serves homeowners, contractors, and businesses in Alabaster and the surrounding Birmingham area with bulk mulch, pine straw, soil, sand, gravel, and rock. Visit the Mulch & Pine Straw, Soil & Sand, or Rock & Gravel categories to compare options.
Mulch calculator questions
How many cubic yards do I need for 1,000 square feet?
At 3 inches deep, 1,000 square feet requires about 9.26 cubic yards. In practice, many customers round up to 9.5 or 10 cubic yards depending on the shape and condition of the area.
What is the formula for cubic yards?
Multiply the area in square feet by the depth in inches, then divide by 324. For example, 200 square feet at 3 inches deep is 200 x 3 / 324, or about 1.85 cubic yards.
Can High Country help me confirm my estimate?
Yes. Call (205) 225-7155 or stop by High Country Landscape Supply in Alabaster with your measurements. We can help you think through the material, depth, delivery, and placement.

