Wiki-Blade length

Blade length is one of the essential characteristics of a knife, defined as follows:

Definition

Blade length refers to the total length of the exposed edge of a knife. The specific measurement method depends on the type of knife:

Knives without a bolster: Measured from the heel to the tip of the blade.
Knives with a bolster: Measured from the bolster to the tip.
Sashimi knives (yanagiba): Measured from the bolster to the tip.

Measurement Methods by Knife Type

Deba knives: Measured by blade length.
Sashimi knives: Measured from the bolster to the tip.
Double-edged knives (household use): Measured by blade length.

Common Sizes

For household knives, a recommended blade length is between 15 and 21 cm. Typical blade lengths include:

Petty knife: 15 cm
Santoku knife: 17 cm
Gyuto knife (larger size): 21 cm

Factors to Consider When Choosing Blade Length

Kitchen size
Cutting board dimensions
Commonly prepared dishes

Blade Length of Yanagiba Knives

Yanagiba knives are particularly long, with the following common sizes:

300 mm: Suitable for professionals.
270 mm: Ideal for small kitchen spaces or handling large sashimi at home.
240 mm: Recommended for household use.

The blade length significantly impacts a knife's performance and usability. Choosing the right size based on your specific needs and environment is crucial for an optimal cooking experience.

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