Topsoil Volume Calculator
Calculate cubic yards of topsoil needed for garden beds, lawn repair, and planting projects
About this calculator
The Topsoil Volume Calculator helps homeowners and gardeners determine the exact amount of topsoil needed for their landscaping projects. Whether you're creating new garden beds, repairing damaged lawn areas, or preparing soil for planting, this tool calculates cubic yards of topsoil required based on your project dimensions. By providing accurate measurements, you can avoid over-ordering expensive topsoil or running short during your project, saving both time and money while ensuring optimal plant growth conditions.
How to use
Enter the length, width, and desired depth of your project area in feet or inches. The calculator will instantly convert your measurements and display the total cubic yards of topsoil needed. For irregular shapes, divide the area into rectangles and calculate each section separately, then add the results together.
Frequently asked questions
How deep should topsoil be for different projects?
Lawn repair needs 2-4 inches, garden beds require 6-8 inches, and vegetable gardens perform best with 8-12 inches of quality topsoil depth.
How much does a cubic yard of topsoil weigh?
A cubic yard of topsoil typically weighs 1,000-1,300 pounds when dry, and up to 1,700 pounds when wet, depending on composition and moisture content.
Should I order extra topsoil beyond the calculated amount?
Yes, order 10-15% extra topsoil to account for settling, compaction, and future maintenance needs. This ensures you have adequate coverage for your project.