Armour Alloys

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Stainless Steel Coil Calculators


Use this tool to save time calculating the outer diameter, weight, or length of flat rolled stainless steel coil. Since coil weights can vary for different delivery formats, please use the results as a guide, not a guarantee. Contact our knowledgeable representatives for specific calculations.


Armour Alloys has been providing high quality stainless steel & aluminum products to demanding manufacturers since 1992. Our coil inventory includes stainless steel master coil and slit coil in the following Grades: 201, 301, 302, 304 and 304L, 309 and 309S, 310, 316, 409, 410, and 430.

Coil Weight
OD: (inches)
ID: (inches)
Width: (inches)
Weight = (pounds)
Coil Weight Per Circle
Diameter: (inches)
Gauge: (inches)
Weight = (pounds)
Maximum Coil OD
ID: (inches)
Width: (inches)
Weight: (pounds)
OD: (inches)
PIW = (pounds per inch of width)
Flat Sheet Weight
Thickness: (inches)
Width: (inches)
Length: (inches)
Weight = (pounds)
Coil Lineal Feet
Thickness: (inches)
Width: (inches)
Weight: (pounds)
Feet =
Coil Feet to Weight
Thickness: (inches)
Width: (inches)
Length: (feet)
Weight = (pounds)