Estimate soil, topsoil, dirt, and landscaping material using our free soil calculator. Calculate the amount of dirt needed for large projects, earthmoving, and hardscapes, or for small projects such as flower beds or around shrubbery. Estimate soil for rectangular area, circular areas, or if you know the area of the space. Supports entering measurements in inches, feet, yards, centimeters, or meters. The app outputs the amount of soil required in cubic yards, cubic feet, tons, metric tons, cu