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  • Writer's pictureWsip Lashes

Eyelash Extension Lengths: Chart and Tips to Choose Right




Choosing the perfect eyelash extension lengths and curls with thickness for clients is the first step in crafting a beautiful set. Your lash artists have dedicated extensive time to mastering this art and may know their challenges. With this eyelash extension length guide, I aim to simplify this process for artists and clients to save you from unnecessary hassle.


Because opting for the wrong extension length can lead to an unflattering appearance and long term harm to your natural lashes. Keep reading the blog that mentions eyelash extension length chart and tips to help you select the right style for those stunning and natural looking lashes!


Different Eyelash Extension Lengths You Need to Know


Eyelash extension lengths can vary from a modest 4 mm to an impressive 17 mm and beyond. However, the most commonly utilized and average length of eyelash extensions typically falls within the 7 mm to 15 mm range.


These lengths are generally classified as short, medium, or long, each serving a specific purpose in achieving various lash looks.


Short Range (4-8 mm)


Short lash extensions subtly improve the eyelashes, providing a natural look without being overly conspicuous, making them ideal for individuals with short lashes. They are also suitable for the inner corner of the eyes, contributing to a delicate and understated appearance.


Medium Range (9-12 mm)


Medium lash lengths add both length and volume, creating a natural mascara-like effect. They are commonly used in the center and outer corners of the eyes, particularly for clients with medium or short lashes, and are widely favored for their versatility.


Long Range (13-17 mm)


Long lash extensions are employed to achieve a dramatic and glamorous look, adding significant length and allure to the lashes. Typically used in the middle and outer corners of the eyes, these lengths are best suited for clients with naturally long lashes, ensuring an impactful and striking outcome. However, it's important to note that extremely long extensions from 17 mm and beyond should only be applied to individuals with very long and healthy natural lashes who seek a bold and dramatic style.


The most popular eyelash extension length:


The most sought-after extension length is 11mm, which complements the average natural lash length of 10mm, providing a nice fullness without overburdening the lashes.


Eyelash Extension Lengths and Curls and Thickness Chart


A convenient eyelash extension length chart can make all the difference by highlighting the impact a single millimeter can have.


Eyelash Extension Lengths and Curls and Thickness Chart













Basic Tips on Choosing The Perfect Eyelash Extension Lengths


Choosing the right lash extension length is important in achieving a natural and flattering look. By considering several key factors and following essential guidelines, you can ensure that the selected length complements your client's natural lashes and eye shape, resulting in a stunning and harmonious appearance.


Natural Lash Length


Assessing the length of your client's natural lashes is crucial in determining the ideal extension length. Short natural lashes may not support long extensions, potentially resulting in an unnatural appearance and premature lash fallout. 


On the other hand, long natural lashes can accommodate longer extensions without appearing overly dramatic. It's important to consider the distance from the eyelids during the application of lash extensions, ensuring a 1 mm gap to prevent contact with the skin. 


Many lash technicians adhere to a 2 mm to 3 mm rule, which can aid in selecting extensions that improve the natural lash length without overburdening them.


Ability of Natural Lashes to Support the Weight


Evaluating the condition of your client's natural lashes is essential in choosing the appropriate lash length. 


Delicate natural lashes may struggle to support the weight of long extensions, making it preferable to opt for shorter, lighter ones. 


While healthier natural lashes can tolerate longer extensions, adhering to the 2 mm rule is advisable to prevent overloading the natural lashes.


Personal Preference on Lash Style


Expert consider the desired outcome with professional eyelash extensions for their clients, whether they prefer a subtle, natural effect or a bold, eye-catching look. Tailor the length based on the desired style, such as natural, cat-eye, dolly eye, or natural sweep, to achieve the desired aesthetic effect.


Eye Shape and Structure


The most flattering lash extension length is influenced by client's eye shape. Different eye shapes require varying lash lengths to achieve the desired effect. 


Tailor the lash lengths to complement specific eye shapes, such as hooded/monolids, deep-set eyes, protruding eyes, or shallow-set eyes, ensuring the extensions improve the natural beauty of the eyes.


  • Hooded/monolids: Opt for a shorter style with some length in the center of the lash line to avoid lashes poking the eyelid. Place the longest lengths in the mid-outer lash line to open up the eyes.

  • Deep-set eyes: Use longer lengths to compensate for eyes set deep inside the eye cavity, making the lashes more prominent.

  • Protruding eyes: Shorter lash lengths are flattering for slightly protruding eyes.

  • Shallow-set eyes: Both long and short lengths can be suitable, with other factors determining the best choice.


By considering these factors and following expert recommended guidelines, you can select the perfect lash length that harmonizes with your client's natural features, resulting in a lovely and cohesive look.


Consult with Experts for The Right Lash Extension Length!


The ideal lash length is a personalized choice shaped by natural lash characteristics, eye shape, and desired outcomes. The careful selection of lengths and placement is imperative to ensure both aesthetic appeal and lash health. 


It is advised to avoid excessively long extensions to prevent undue stress on the natural lashes. If you are still in doubt, book your consultation with an expert lash artist to help customize a healthy length that improves the beauty of the lashes.


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