Wig Lace Sizes Differences - All You Need To Know About The 4x4, 5x5, 13x4 & 13x6 Wig Lace & How To Use Them
There are so many things to know when purchasing a wig, but in this particular guide, we're going to talk strictly about knowing the different sizes of the lace. most wigs come with lace on them, so we'll talk about how to know what size lace you need when you purchase your unit.
What are Wig Lace Sizes?
Wig lace sizes refer to the dimensions of the lace area on a wig — the part that mimics your natural scalp and allows for realistic parting and styling. The most common lace sizes for wigs include:
13x4 lace front wig – features a 13-inch ear-to-ear lace with a 4-inch deep parting space, ideal for natural-looking front hairlines and middle or side parts.
13x6 lace front wig – offers a deeper 6-inch lace parting area, giving more versatility for styling and a more natural scalp appearance.
4x4, 5x5, or 6x6 lace closure wigs – have smaller lace sections placed at the top or middle of the head, perfect for easy installs and low-maintenance wear.
Full lace wigs – lace size wig have lace covering the entire cap, allowing you to part or style your hair anywhere and even wear it in ponytails or updos.
Wig Lace Size Chart
| Lace Type | Size (inches) | Coverage Area | Notes |
|---|
| Front Lace | 13 × 4 | Ear to ear, front hairline | Most common; allows natural-looking hairline and parting in the front |
| Frontal Lace | 13 × 6 | Ear to ear, front + mid scalp | Longer parting space; more styling flexibility |
| Full Lace | Varies, usually 12–14 × 12–14 | Entire scalp | Can part anywhere; allows updos and versatile styling |
| 360 Lace | Full circumference, ~13–14 front, 6–7 back | Around head perimeter | Allows ponytails and updos; has lace only around edges |
| Lace Closure | 4 × 4 | Small top section | Covers a part of the scalp; often used with sew-ins |
| Lace Frontal + Closure Combo | Frontal 13 × 4 or 13 × 6 + 4 × 4 Closure | Front hairline + small top | Gives both natural hairline and central parting options |
What is Lace Size for Wigs?

Four By Four Beginners Wig Unit
Four by four means four inches across, four inches up and down. the first number represents across from left to right. the second number represents the forehead on the back. the four by four lace wig allows you to part four inches across, four inches back and forth. this lace wig is a beginners wig unit and it’s for people who love to take their wig off and put it back on, you do not have to sleep in this, but this is a four by four beginners wig unit. because beginners wig units come in a couple of different sizes, but just not to confuse you, let's stick to the size of the lace.

Related Read:
7x5 vs 13x4 Lace Wig: Difference Between 13x4 Wig and 7x5 Wig
Five By Five Beginners Wig Unit
A beginners wig unit simply is just the deep wave wig unit you can take on and off at night if you like, but we're focusing on the lace. the first number represents from left to right, it's five inches across, five inches from your forehead on back. that is where you can part this unit. you can center this unit on your head and it will allow you to park down the middle, on the left or right side without having to shift your unit. you do not need glue to keep your units on for the four-by-fours and the 5x5 lace wig. because the lace is so small on them, they’ll stay on easily. no glue is required for a 5x5 or 4x4.

5x5 vs. 4x4 Wig Unit

Thirteen by Four Laced Front Wig Unit
13 means that the lace is 13 inches long from left to right or from ear to ear, and it's 4 inches long from your forehead to the back of your head. this would be considered a laced front unit. what is a lace front unit? a unit where the lace is in the front. that’s simple, that's how you remember it. this 13 by 4 straight front lace wig unit allows you to park anywhere within 13 inches across and four inches back. a unit like this will require some type of adhesive, whether it's glue or some type of adhesive that is going to hold this unit down to your skin and allow a flawless natural look.

Thirteen by Six Laced Front Wig Unit
The 13 represents left to right or ear to ear, it allows you to part thirteen inches across meaning from one side of your ear to the other. six inches from your forehead back. this thirteen by six lace frontal unit is a unit where the lace is in the entire front. this one as well as the 13 by 4 requires some type of adhesive to make it look flawless and lay flat up against your skin.

13x4 vs. 13x6 Laced Front Wig

How to Choose Different Wig Lace Sizes?
4x4 or 5x5 Lace Closure Wigs – Ideal for beginners or those who want low-maintenance wigs. Provides a natural-looking part without much effort and is quick to install.
13x4 or 13x6 Lace Front Wigs – Offers more styling flexibility with a wider parting space. Perfect for side parts, ponytails, or half-up hairstyles while maintaining a natural hairline.
Full Lace Wigs – Provides the most versatility, allowing you to part your hair anywhere and style in buns, braids, or updos. Best for experienced wig users who want maximum natural appearance.
Considerations – Factor in your budget (full lace wigs are more expensive) and maintenance needs, as larger lace areas require more care and skill to install properly.
| Lace Size | Description | Styling Flexibility | Ideal For | Maintenance Level |
|---|
| 4x4 / 5x5 Closure | Small square lace at crown | Limited parting | Beginners, quick installs, natural middle/side part | Low |
| 13x4 Lace Front | Lace along front hairline (ear to ear) | Medium, mostly front | Half-up styles, side parts, natural hairline | Medium |
| 13x6 Lace Front | Larger front lace (ear to ear, 6 inches deep) | Wider front parting | High styling versatility, ponytails | Medium-High |
| Full Lace | Lace covers entire scalp | Maximum (part anywhere, updos, braids) | Experienced users, versatile styling | High |
Lace Size vs Wig Cap Size, What's the Difference?
1. Lace Size
Refers to the area of lace on the wig, usually at the front or top. Common measurements include 4×4, 5×5, 13×4, and 13×6 (in inches).
Purpose: Determines styling flexibility. A larger lace area allows for:
More natural hairlines
Greater room for parting (middle, side, or free part)
Styling versatility, including ponytails or updos
2. Cap Size
Refers to the overall circumference of the wig cap, affecting how it fits your head. Typical labels are small, medium, large.
Purpose: Ensures fit and comfort. A properly sized cap provides: