Tissue Box Volume To find the volume of a box of Tissue (also known as a rectangular prism) just multiply the area of the base (length times width) by the height. The formula is V = l• w• h.
What is the size of Kleenex tissue box?
The inside dimensions are 4 3/4" x 9 1/2"x 2 7/8" tall. Box walls are 1/4" thick , box does not have a bottom. The tissuebox cover fits as a sleeve over the top of the cardboard tissuebox the oval shaped opening fits nicely with the opening in the box.