Topsoil and Fill Calculator
Calculate topsoil and fill dirt needed for grading, raised beds, and lawn installation
About this calculator
The Topsoil and Fill Calculator helps you determine the exact amount of topsoil or fill dirt needed for landscaping projects like grading yards, building raised garden beds, or installing new lawns. This tool eliminates guesswork and prevents costly over-ordering or project delays from under-ordering materials. By calculating precise cubic yards or tons required, you can budget accurately and ensure your landscaping project has the right foundation for healthy plant growth and proper drainage.
How to use
Enter the length, width, and desired depth of your project area in feet or inches. Select whether you need topsoil or fill dirt from the material type dropdown. The calculator will instantly display the required amount in cubic yards, cubic feet, and estimated weight in tons, helping you order the correct quantity from suppliers.
Frequently asked questions
How deep should topsoil be for a new lawn?
For new lawn installation, spread 2-4 inches of quality topsoil. This depth provides adequate nutrients and drainage for grass root development and establishment.
What's the difference between topsoil and fill dirt?
Topsoil contains organic matter and nutrients for plant growth, while fill dirt is subsoil used for grading and leveling without nutritional value.
How much does a cubic yard of topsoil weigh?
A cubic yard of topsoil typically weighs 1,000-1,300 pounds depending on moisture content and composition. Dry topsoil weighs less than wet topsoil.