This video demonstrates stepbystep calculations for these important soil variables. This video was created by Landon Neumann in 2022, as part of the class "Soil, Water, and Weather" at Oklahoma State University. For further information, download the free etextbook "Rain or Shine: An Introduction to Soil Physical Properties and Processes" by Tyson E. Ochsner available at: https://osf.io/z4rbt/.