The size of a potato can be designated by diameter and weight.
|
Designation
|
minimum diameter
|
maximum diameter
|
|
creamer
|
0.75 inches
|
1.625 inches
|
|
size B
|
1.5 inches
|
2.25 inches
|
|
size A
|
1.875 inches
|
NA
|
|
small
|
1.75 inches
|
2.5 inches
|
|
medium
|
2.25 inches
|
3.25 inches
|
|
large
|
3 inches
|
4.5 inches
|
|
chef
|
2.75 inches
|
4.5 inches
|
|
Designation
|
minimum weight
|
maximum weight
|
|
creamer
|
NA
|
NA
|
|
size B
|
NA
|
NA
|
|
size A
|
NA
|
NA
|
|
small
|
NA
|
6 ounces
|
|
medium
|
5 ounces
|
10 ounces
|
|
large
|
10 ounces
|
28 ounces
|
|
chef
|
8 ounces
|
28 ounces
|
|
Weight in ounces
|
Size
|
|
< 5
|
small
|
|
5 to 6
|
small or medium
|
|
6.1 to 7.9
|
medium
|
|
8 to 9.9
|
medium or chef
|
|
10
|
medium, chef or large
|
|
10.1 to 28
|
large or chef
|
|
> 28
|
“extra large”
|
