Carpet Roll Diameter Calculator

Diameter sqrt length thickness pi tube diameter tube diameter 4 4 pi the area of the circular cross section of the rolled up carpet diameter diameter pi 4 is the same as the area of the circular cross section of the tube tube diameter tube diameter pi 4 plus the area of the edge of the carpet thickness length.

Carpet roll diameter calculator.

D 0 mm roll external diameter. Enter the values needed below and click on calculate to obtain the diameter of your roll. Roll diameter calculator instructions. Assuming the rolled up carpet is a cylinder with diameter and width.

N use exact formula. Carpet is quoted either in lineal metres or square metres so ensure that you are comparing like for like. Outside diameter to be calculated. 13 5 and 15 feet widths are also available.

Retailers sell carpet in precut widths on a roll most commonly 12 feet in width. If you have a room 10 feet wide by 10 feet long you ll need to purchase a 12 foot by 10 foot section of the. Calculates the outside diameter of a roll of material when the rolled length of the material thickness of the material and diameter of the hole in the center or the tube on which the material is wound are given. Calculating the diameter of a roll how do you calculate the diameter of a carpet roll when you have the length and the thickness.

D 1 mm tape length. Variations due to. If the center hole diameter is 6 inches the radius will be 3 inches. Find the area of the entire carpet roll and the area of the hole in the center.

L m number of turns. 9 24 95 at 12 36 46 from. Find the area by multiplying 3 14 11 2 379 94. Carpet calculator to get an idea of how much carpet you will need enter the flooring measurements of your rooms into our carpet calculator below.

For example if the carpet roll is 22 inches the radius will be 11 inches.