There might hardly be anyone who does not know about Costco’s one of the biggest home brands Kirkland. Today, here we are again to talk about Kirkland’s another notable product specially made for our little stars. 

Yes, it is about Kirkland diapers and here you will know all about who makes Kirkland diapers, Kirkland diapers reviews, size charts, etc. Stay with us till the end and be a part of our journey while knowing about the best deal for your baby!

Who Owns Kirkland Diapers?

All of Costco’s Kirkland products are sold under the ownership of Costco only. Being their home brand, Kirkland and Kirkland’s signature have earned their customer’s love for always being affordable. 

Although Costco is the owner they themselves do not manufacture them. There is another name that

Who Manufactures Kirkland Diapers?

Kimberly-Clark manufactures all types of Kirkland diapers. Being an American company, they are also responsible for producing diapers for many other brands. 

Not only diapers, but they also make other paper-based personal consumer products for their customers. You will be surprised to know that the big brand Huggies gets their diapers manufactured from Kimberly-Clark as well.

About the Manufacturer

Being headquartered in Irving, Texas, United States, Kimberly-Clark is well known for making surgical, medical instruments, and sanitary paper products. This corporation was founded a long time ago. 

The year 1872 to be exact, meaning they have been in the business for more than 100 years and that is something which makes the consumers rely more on their products. Because surviving in the business for this many years among other revolutionary products is really a big deal.

Are They Any Good?

While many say that Costco diapers are a bit more costly than the ones that you can buy from Target or Walmart, the scenario is a bit dramatic here. Because Costco store-brand Kirkland has always been at the top of the list for being inexpensive. 

They actually are extremely affordable and inexpensive when you compare them to the big-name brands like Huggies and Pampers. Kirkland’s diapers do not actually compete with the low-quality ones, rather they are in the market competing with the premium ones. 

Hence, people are going crazy over Kirkland diapers, because after using them for their babies they notice little difference with Huggies or Pampers. On top of that, they are  getting these for such a low price. 

Also, if you do not like the product after purchasing it, you will always have the option to return them with a full refund. So, you are actually losing nothing. 

Additionally, here is a video for you that states the pros and cons clearly. This, watching this will give you a heads-up to whether to make the purchase or not:

Kirkland Diaper Size Chart

Before buying, it is always good to know all the nooks and crannies of a particular product. And when it’s about diapers, every one of us knows how crucial it is to know the size chart and make the purchase following that only.

kirkland diaper size chart

As we can see from the picture, size 1 should be for babies who are up to 6 kgs, size 2 should be bought for babies who are between 5 to 6 kgs. 

Size 3 should be chosen for the ones who are between 7 to 13 kg, size 4 is for 10 to 17 kg weighing babies.

Similarly, size 5 will fit those who are more than 12 kg and size 6 will be perfect for babies who weigh more than 16 kg. 

Following this Kirkland diaper size chart and then buying should be a piece of cake for you now.

Best Kirkland Diapers Reviews

1. Kirkland Signature Diapers Size 4 (22 lbs – 37 lbs) 180 Count

A plant-based diaper with a soft and breathable outer cover ensures a comfy fit for your child. The non-fragrant property makes sure that no extra chemicals are used which ensures more safety for your angel baby.


  • Wetting indicator
  • Non-fragrant
  • Next size indicator
  • Bonus towelettes 
  • 180 pieces diapers


  • Sometimes they do not include the bonus towelettes, so check with them beforehand

2. Kirkland Signature Diapers Size 1; Quantity: 192

These infant diapers are super soft and breathable, just like your little angel. The price is as always super affordable. The wetting indicator is the best thing because, with this technology, you know when it’s time to change the diaper.


  • Extremely absorbent
  • Plant-based
  • Wetting indicator
  • Non-fragrant
  • Next size indicator
  • Inexpensive


  • We did not find any complaints from the parents of their users

3. Kirkland Diapers – Size 3-198 count

This one is from the supreme series of Kirkland that has good ratings and is super soft, super absorbent, and many more. They are priced accordingly according to their quality making all their customers extremely satisfied.


  • Extremely soft
  • Super absorbent
  • Affordable
  • Premium quality


  • No wellness indicator


Who makes Kirkland supreme diapers?

Kimberly-Clark makes all Kirkland diapers including the supreme series and then distributes them to Costco for marketing and selling.

Kirkland diapers vs Pampers?

While Pampers comes with its perks, Kirkland also comes with nothing less. In fact, Kirkland has more elasticity than Pampers and they are fragrance-free. Which ensures they do not add extra chemicals for making it smell good.

However, Pampers’s design is less bulky than Kirkland diapers.


When it comes to our little angels, we always tend to give extra attention and care while choosing the best of both worlds. In circumstances like this, being a team of researchers, we too try our best to come up with the best results and answers for our readers. 

We earnestly hope all your questions about who makes Kirkland diapers have been answered here. However, please check the size chart and age limit before buying them.

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Max Stokes Author

Hi, and welcome to WhoMakeHub. My name is Max Stokes. I am a degree qualified journalist and a passionate blogger! It is this combination of knowledge and curiosity that brought WhoMakeHub to life. On you will find detailed information about product makers and manufacturers. After building this site over several years I have some great industry sources and contacts which help me bring the FACTS and the odd secret to our articles! This helps you in selecting the best products for your specific needs at any point in time.

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