How to Measure Your Base Size

Intro

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How to Measure Base Size

Choosing the correct base size ensures a natural, secure, and comfortable fit — especially for toppers and hair replacement systems. Follow the steps below:

Step 1: Measure Front to Back

Place the tape measure at the front hairline.
Gently pull it over the crown and toward the back hairline.
Record the measurement in inches or centimeters.

Around Head

Mini Petite — 20 3/4"
Petite — 21"
Average — 21 1/2"
Large — 23"

Step 2: Measure Side to Side (Across the Top)

Place the tape above one ear.
Measure across the highest point of the head to the top of the other ear.

Around Head

Mini Petite — 20 3/4"
Petite — 21"
Average — 21 1/2"
Large — 23"

Step 3: Measure Temple to Temple

Hold the tape at one temple.
Wrap it around the back of your head to the opposite temple.

Around Head

Mini Petite — 20 3/4"
Petite — 21"
Average — 21 1/2"
Large — 23"

Step 4: Consider Your Coverage Needs

Partial coverage → smaller or medium base
Advanced coverage → medium or large base
Full hair replacement → full cap or custom size

Tips

✔ Keep tape flat against the scalp

✔ Do not measure over thick hair

✔ Double-check your results for accuracy

Around Head

Mini Petite — 20 3/4"
Petite — 21"
Average — 21 1/2"
Large — 23"

FAQ

Why is the base size so important for wigs and hair top replacements?

The base size determines whether the wig or the top patch of hair is well-fitting and natural.If the size is too large, it may shift or bulge;if the size is too small, it will pull on the scalp and cause discomfort when worn.

Which tools do I need for measurement?

Suggestions for Preparation:Soft measuring tape CombMirror (or have someone else assist)

Which parts do I need to measure?

Generally, the following 5 key points need to be measured:
The distance from the forehead hairline to the back of the head (length from front to back)
The left and right temples (horizontal width)
Top arc (from the top of the ear to the top of the ear)
Crown circumference (most common)
The actual area of the balding region (used for top hair replacement)

How to measure the area of hair loss?

Measure the "length × width" along the edges of the sparse or bald areas.It is recommended to leave a margin of 0.5–1 cm beyond the actual area to ensure a natural transition.

How to determine whether the measurement is accurate?

Repeat the measurement 2 to 3 timesIf you ask others for help, it is usually more accurate.If it falls between the two sizes, it is recommended to choose "one size larger" for greater safety.

What should I do if I find the size is not suitable after receiving it?

Most of the basic network dimensions can be obtained through:Adjust using tape/stick.Trim the edges appropriately.If it still doesn't meet the requirements, please contact us to request an adjustment plan or exchange the code.