The Simple Way to Measure Your Curling Iron Barrel

A curling iron is a specialized hair styling tool used to create waves or curls in hair. Many women love it as it provides an immediate, on-the-go makeover. Yet, a frequent complaint is that instead of perfect beach waves, they end up with tight bouncy ringlets just like 1700s powdered wigs. So what’s the problem here? Is it the curling technique or a device defect? It’s none of them, the real culprit is the barrel size.
A barrel size determines the shape, tightness, and longevity of hair curls. Like, a large-sized barrel produces loose and voluminous waves. The problem is most curling irons don’t have their dimensions and barrel size printed on their packaging. This is the reason businesses that deal in electronic personal care appliances underperform. Hence, understanding barrel sizing is essential for sales and business growth. In this blog we will discuss how to measure curling iron barrels. So that next when you design custom boxes, accurate product information is there.

Why does barrel size matter?

The most crucial aspect of a curling iron is its barrel size because it shapes the curl pattern. Like, smaller barrels create tighter curls, while larger barrels produce loose and voluminous waves. Moreover, using the wrong size curler can damage the hair. For example, if you try to get tight curls with a large barrel, you’ll likely hold the heat on your hair much longer to force a shape that the tool isn’t meant to make. This leads to heat damage and split ends. That’s why businesses have to be extra cautious about product information on custom packaging boxes.

How to measure curling iron barrel size?

How to measure curling iron barrels like a pro is a big challenge for beauty brands. But remember you don’t need a math degree or any instrument to measure the exact size of your barrel. You just need one thing, either a measuring tape or a ruler. So let’s begin!

The ruler/measuring tape method

This is the most direct and easiest way to find the barrel size and many stores follow this method for right-sizing.

• So, before you start, first check if the iron is completely unplugged and cool to the touch.
• Next, look at the round opening at the very end of the barrel
• Now, run your measuring tape from one edge to the other through the center. This number is your barrel size.

If you find method confusing or difficult then there is one more that gives the accurate barrel size.

The string trick method

This is the best method if your curling iron has a tapered wand.

• Take a piece of string and wrap it snugly around the widest part of the barrel. You can do this with the help of a paper strip too.
• Take a pen and mark a spot at a place where the string overlaps.
• Now straighten your string and place it on a ruler to find the total length. It will be the circumference of your barrel.
• Here comes the math. Curling irons are sold by diameter and not the circumference. You need to divide your circumference (C) by pi which is approximately 3.14.

You don’t need a calculator in this method, just use this formula:

𝑑 = 𝐶/𝜋

If your circumference is 4.71 inches then the diameter of your barrel will be 1.5 inches. This means it is a large-sized barrel. Here is a guide for you on curling iron measurements that can help customers in choosing the right iron.

How to accurately measure curling iron size for secure packaging

Whether you are a consumer looking at a box on a shelf or a manufacturer designing one, the right size of the packaging is just as important as the tool inside. And there are several reasons for this. Such as:

• The internal heating plates of a curling iron are fragile and can crack during shipping. A custom box with insert prevents rattling and protects product integrity.
• If the packaging is too small or large the product looks cheap and lacks premium appeal but a custom-made box creates an excellent experience for your customers.

But to manufacture the right box you need to know the exact dimensions of your curling iron. Here is how to measure curling iron.

Total length of the rod

• Place the cooling iron on a flat surface, don’t forget to straighten out the cord.
• Take a measuring tape and run it from the base of the handle to the very tip of the heated barrel.
• While measuring make sure there are no curls in the cord and follow the longest path.

Measuring the barrel length

• To measure the barrel length, there is a golden rule, you only measure the metal or ceramic part of the barrel.
• So place a ruler at the base of the metal rod where it meets the plastic handle.
• Now measure along the length of the cylinder until you reach the start of the plastic “cool tip”.

Calculating cord length

The cord also needs a place in the packaging, right? Note the total length of the cord, as it is an important product feature. Therefore, design a cord storage area by creating a special spot for the cord. This keeps it neat and prevents damage to the iron.

Measuring the dimensions of the box

Finally comes the box in which the curling iron goes. Before we learn how to measure curling iron boxes, remember if you’re considering a handle, the handle needs its own space. So make room for it too. As of the box’s width and height, its width must fit the widest part of the curling iron that includes the handle and the barrel. Whereas the height must fit the tallest part. This is usually the handle or the clamp.
While customizing curling iron packaging, there is a variety of packaging styles that you can opt. The best and functional solution is tuck-top boxes made from cardboard or Kraft paper and for a premium, luxurious look you can use rigid boxes customized with magnetic closures.

Conclusion

Now that you’ve mastered the simple art of measuring your curling iron, the guesswork is officially over. You just need a measuring tape or a string to accurately measure the curling iron barrel to deliver the right product details on custom boxes. This is the only way to win customers and boost sales. As for custom boxes for curling irons, get them from Boxit Packages. We manufacture durable boxes with die-cut inserts that can protect your fragile rods from rattling during shipping. Get a free quote and order today!

Frequently Asked Questions

What should I do if I don't have a flexible tape measure?

If you do not have a measuring tape or a ruler, you can use a string or paper strip to measure the barrel. Just wrap it around the barrel, mark the point where it meets and straighten your string and place it on the ruler to see the length.

Does the clamp count in the diameter measurement?

The barrel size refers to the diameter of the heating cylinder itself. If there is a clamp, hold it open to measure only the barrel.

How do I convert circumference to diameter?

You can convert the circumference by dividing the value by pi which is 3.14.

What does a 1.5-inch barrel mean for my hair?

A 1.5: barrel is considered a large-sized barrel that can produce beach waves or voluminous curls.

Which barrel size is best for beach waves?

A barrel size between 1" to 2" is the best size to create beach waves.