27+ 1/8 Inch Hair Length. For example, asking for a number 2 haircut means the #2 guard will be attached to the clipper to leave 1/4 inch of hair on the scalp. The length of the hair increases as the number rises.
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The simple answer is anywhere from 1/8″ to 1/4″ long. Similarly, a number 1 haircut is a very short cut that corresponds to a 1/8 inch length; It may also not exceed 1/8 inch in length when fully extended.
For fade sides and short buzz cuts, a #1 guard is used.
Usually, the highest haircut number is eight, while there can be larger clippers based on hair length. Blade size is related to the length of the hair left on a dog's body after the trimming. Similarly, a number 1 haircut is a very short cut that corresponds to a 1/8 inch length; For best results, use on medium to long hair and (similar to 1 ½ inch barrels) divide your hair in three parts if you're wanting more volume.