The standard size of one sheet of toilet paper is 4.5″ x 4.5″. The diameter of the roll varies, but is usually around 4.5″. The standard number of sheets in a roll is 1000 for one-ply and 500 for two ply.Click to see full answer. Also know, how many inches is a toilet paper roll?Toilet paper squares, the individual sheets that connect to make each roll, were once 4.5 inches wide and 4.5 inches long. That standard, however, has shifted, or at the very least loosened its grip on the industry, to a point where companies are selling sheets that are a half-inch shorter or thinner, or both. what is the toilet roll test? The toilet roll tube measures girth by looking at wiggle room – raging from loads of room, meaning less girth, through to snug, which gives you an ‘average’ measurement and finally on to ‘can’t insert without ripping the tube’, being the biggest, of course. Similarly, how many feet is a toilet paper roll? Since each roll is about 302 feet long and 115.2 square feet, I used a total of about 2.80 miles or 5,644.80 square feet of toilet paper.Are all toilet paper rolls the same size?To answer your Q. The cardboard tubes are the same, but theres more paper on some making the roll larger. Measuring may not work, our older fixture will hold the standard size roll but the newer larger diameter ones won’t fit.