Cost of Diapers in Japan 2022

by Erika Shinomoto
price of japanese diapers

Do you want to buy diapers for your baby? Are you wondering what the cost of diapers in Japan will be? Well, don’t worry! I’m here to tell you all about diapers you need to know.

A new baby in the house brings in a lot of happiness but sometimes a little stress. But, nothing is more stressful than choosing the right diaper for your little munchkin. The right diaper is quite a big necessity when it comes to meeting your baby’s needs. 

There is no one way to choose the right diaper for your child; there are so many features that you need to look for. Firstly, the right diaper should keep your baby’s skin dry. It should also not cause rashes and irritation on the sensitive skin of your child. 

Top Japanese Diaper BrandsLink
Napier Genki!View On Amazon
Goo.nView On Amazon
MoonyView On Amazon
PampersView On Amazon
Mamy Poko PantsView On Amazon
MerriesView On Amazon

The fit is also quite an important consideration when choosing a diaper for your little one. Japan makes some of the best diapers in the world. Japanese diaper brands are always striving to move forward and bring only the best for your little ones. 

 What is the cost of diapers in Japan?

Different diaper brands in Japan have different costs, depending on the diaper manufacturer and the shop. Here’s what I found out about the cost of diapers in Japan.

As a general rule, the cost of diapers in Japan is minimal. One diaper bag contains 50-70 pieces and costs around 1,000JPY. Other brands like Goo.n costs $50.00, Mamy Poko Pants cost $82.95, Japan version of Pampers costs $48.28 for a bag and Moony costs $72.68. You can also find these diapers online on or Amazon Japan

Where to buy diapers in Japan? Well, get it from the local drug store or you can always order them on Amazon! Japanese nappies review is extremely positive, so you don’t need to worry about it.

These brands are super innovative and you will find some of the best diapers for your babies. However, due to the huge number of choices available, it can be quite difficult to select one.

 So today, I have brought to you some of the top Japanese diaper brands that you can check out for the best diapers for your kids.

Cost Of Diapers in Japan

Napier Genki! 

Napier Genki! has been a Japanese brand in the industry for a very long time. This brand is known for its good quality products that allow babies to stay comfortable all day. 

What sets this brand apart from the others is its diapers with excellent absorbing powers. The diapers from the brand are also quite soft on your baby’s skin.

cost of diapers in japan

This one is a diaper pant that is comfortable to wear without assembling it and tackling the baby. These diapers do not come off easily as they have good elasticity on the waist and leg, which also helps to prevent leakage. 

The material used in the diaper is breathable and ultra-soft which keeps the bottom area dry. The absorbing quality of these diapers is unquestionable as it has a 3D ultra-absorbent core which quickly absorbs the liquid and keeps the baby dry and comfortable all time.

 The blue line on the stretchable band indicates the front part of the diaper. These are available in different sizes.

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Key Features:

  • Good absorbing power
  • Comfortable to wear
  • Soft and breathable material
  • Elastic band around waist and leg to protect from leakage and to keep the diaper in place

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Goo.n brand is determined to provide high-quality safety and protection for newborns. It assures that the baby stays dry and comfortable.

 Diapers from this brand are made to provide a soft and cushioned experience for children which is just like a mother’s touch. 

pampers japan version

This diaper from Goo.n brand is the number one choice for your kid. This is made with a super-efficient and ultra-dry sheet that absorbs quickly and locks the liquid inside, making the surface dry and soft. 

This diaper has a 3D texture infused with Vitamin E that keeps the baby away from rashes and irritation and is mild toward the skin. One of the best advantages of this diaper is the wetness indicator that lets you know when to change the diaper. 

The deodorizing effect in this diaper locks the bad smell and keeps the mild fragrance intact. You get a size from newborn to XL as per your choice.

Key Features:

  • Soft, fluffy, and dry surface
  • Vitamin E infused texture avoids irritation
  • Wetness indicator 
  • Mildly scented 

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Moony is a great friend to all the babies in this world. This brand provides diapers after considering many important requirements while putting modern technologies to help both kids and parents.

 Moony designs its products keeping in mind the growth and happiness of the child on priority. Cost of diapers in Japan is decent since moony only costs $72.

Japanese napies review

Diapers are supposed to be soft and skin-friendly as they stay on the skin for 5 to 6 hours. Keeping this factor in mind, Moony uses organic cotton rather than cotton with pesticides to provide great comfort to the baby’s skin. 

This organic cotton is made only in Japan which also makes the diaper fluffy and soft, appropriate for delicate skin. 

Instead of using chemical ingredients to keep the diaper free from smell and rashes, Moony uses different types of additive-free vegetable oil that is absolutely great for delicate skin. Inside the diaper, you also get a loose poop absorption zone for newborns.

Key Features:

  • Japan-made organic cotton
  • Soft, dry, and fluffy diaper
  • Uses three types of additive-free oil suitable for soft skin
  • Loose poop absorption zone 


Pampers has been in the industry since 1961 because of the quality material used in the construction of diapers they make.

 To keep the baby’s bottom dry and comfortable, Pampers uses breathable material and multiple layers for strong absorption. Pampers Japan xl is one of the most comfortable diapers.

 Pampers Japan XL

These diapers from Pampers are designed in a way to provide overnight protection because of multiple layer construction. The layers pull away from the liquid and ensure absolute dryness with a soft and comfortable surface. 

These diapers are in the form of pants with a good quality elastic that is stretchable and gives complete protection from leakage. Stretchy sides allow the diaper to stay in one place without continuous movement.

 These diapers have the ability to change color on the basis of wetness, letting know about the time to change.

Key Features:

  • Overnight protection with multiple layers
  • Comfortable fit with elastics
  • Locks the liquid and keeps the surface dry
  • Changes color to let you know when to change

Mamy Poko Pants 

Mamy Poko Pants is a worldwide known brand that offers diapers that provide absolute safety from leakage and keeps your child dry and comfortable. 

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This brand utilizes material that is gentle to a baby’s skin and uses no chemicals to keep it natural and safe.

Where to buy diapers in Japan

If you are looking for top-quality diapers then you can opt for Mamy Poko Pants. This particular pack has a pattern that gets stuck instantly and does not come off quickly. 

This brand uses natural cotton rather than synthetic one to make sure the diaper is friendly towards the skin. Your baby is going to stay dry and comfortable all day because of the construction that allows proper ventilation.

 Other than that, elastic plays a very important role in these diapers as it stays in place even after the baby crawls, rolls, sits, or stands. 

Key Features:

  • Diaper made in tape sticking style
  • No fiber cotton used
  • Proper ventilation to ensure the dry surface
  • Good elasticity


Products of Japan are well known for their amazing techniques and quality. In terms of baby products, diapers also shine from this place with famous brands offering amazing products. 

Merries natural is one of the brands that provide comfort to children of all ages with their perfectly constructed diapers. Merry signifies cheerful and smiling and this is what they convey from their diapers. Merries diapers in Japan costs only $26.

Japan diaper manufacturer

Have a look at this pack of diapers that is super absorbent in nature, which eventually keeps the bottom dry and soft for quite a long time.

 Most of the time, babies suffer rashes due to leakage and discomfort and stay irritated all day. Considering this important point, Merries’ diaper constructs their diapers in a way to allow exceptional ventilation that allows the passage of air, drying the insides naturally and keeping the baby happy and cheerful. 

These diapers also have the ability to absorb soft poop instantly. It is absolutely safe to wear these diapers while the baby plays around as it is not going to leak. 

Key Features:

  • Absorbs soft poo and liquid instantly
  • Ventilations allow drying naturally
  • Good to go for playful kids
  • Keeps your child happy and comfortable

How to read Diaper sizing?

In Japan, the diaper sizes are usually expressed in letters i.e, S,M,L and the weight of a baby. There are a few brands that determine it through baby’s milestones, for example: walking, crawling etc. 

Usual tape diaper sizing

Baby’s WeightSize
Low Birth Weight or Premature Babies (up to 3.5 kg or 8 lbs)新生児小さめ (shinseiji chīsame)
Newborn(up to 5 kg or 11 lbs)新生児 or ねんね (newborn or nen ne)
Up to 4-8 kg(9-18 lbs)S
Up to 6-11 kg(13-24 lbs)M
Up to 9-14 kg(20-31 lbs)L

The usual pants diaper sizing

Baby’s WeightSize
Up to 4-8 kg(9-18 lbs)S
Up to 6-10 kg(13-22 lbs)M
Up to 9-14 kg(20-31 lbs)L
Up to 12-22 kg(26-49 lbs)ビッグ (Biggu or XL)
Up to 15-28 kg(33-62 lbs)ビッグより大きい (Biggu Yori Ooki or XXL)

Other Diaper Descriptions (Japanese-English Translation)

ねんね (nen ne)Newborn babies
ねがえりor 寝返り (negaeri)For babies who can roll over
ハイハイ (hai hai)For babies who can crawl
おすわり (osuwari)For babies who can sit unassisted
たっち (tatchi)For babies/toddlers who can stand unassisted
一人歩き (hitori aruki)For babies/toddlers who can walk unassisted
トレーニング (tore-ningu)To be used during the potty training stage
卒業 (sotsugyou)To use in the final stage of potty training

Where To Buy Japanese Diapers:

You can buy Japanese diapers on Amazon as well as Rakuten and most of them are available on discount. You can also buy Japanese diapers in drugstores, pharmacies or departmental stores. 

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Some of the stores where you can purchase Japanese diapers are:

  • Babies ‘R Us/Toys ‘R Us, Akachan Honpo, and Nishimuraya are some of the brick and mortar stores where you can find diapers of all sizes.
  • Costco is another store to bulk-buy diapers. You’ll also find great discounts here as well. 
  • Some drugstores, baby and kids related and departmental stores like Isetan-Mitsukoshi, Takashimaya and Daimaru-Matsuzakaya are places where you can find Japanese diapers but the stock in these places are usually limited.

Tips to Get Cheaper Diaper in Japan:

  • Sign up for store emails, download store apps, make store point cards to know when the sale or discount is alerted. 
  • Buy diapers in bulks to get great deals. Sometimes when you buy as much as 4 boxes, 1 box might come completely free. 
  • Join Amazon Family or Rakuten Mamawari to get more discounts. On subscribing, you can get about 15% off and while shopping you get points which you can redeem later. 
  • You also got to check online flyers for stores to know about the latest offs and deals. 

Cost of Diapers in Japan: FAQ

Which is the top Japanese diaper brand?

As a new parent, choosing the right diaper for your little one can be quite a task in itself. When choosing a diaper, I considered factors like: softness on the skin, must have super-absorbing qualities, must reduce leakage, and should also not cause rashes and irritation, I found Mamy Poko Pants to be the best one. 

Mamy Poko Pants  is a brand that is known worldwide for its high-quality diapers that prevent leakage and keep your child happy and joyful. The material used is super soft and does not cause any irritation on your baby’s skin. It is available on Amazon for sale.

What is the diaper disposal etiquette in Japan?

Waste in Japan is categorized into: recyclables, combustible, non-combustible, cloth, plastics, oversized garbage, etc. Specific types of wastes are collected on certain days of the week and are regulated by the municipality.

As a general rule, diapers are combustible or burnable trash. However, diapers should be disposed of separately, and not with other combustible waste. Another thing to keep in mind is, throwing away diapers in Japan is that solid stool is flushed before disposing of diapers!

What are some of the popular diaper brands in Japan?

Some of the the most popular diaper brands in Japan are:
– Genki
– Mamy Poko
– Goo.N
– Moony
– Pampers
– Merries

What are the types of Japanese diapers?

– Tape
– Pull ups or pants
– Water play pants or swim pants

Get the best for your little one!

Are you a new parent and are so lost regarding your little ones’ needs? I hope this article helped you in terms of your baby’s most intimate needs – diapers!

 These were some of the best Japanese diaper brands that you can check out for some of the most comfortable diapers that will keep your baby dry and free of irritation. 

The diapers from these brands are also super soft on your baby’s skin, so they stay comfortable for a long time. So, what are you waiting for? Check out these diaper brands and give your baby the best care possible!

Cost of diapers in Japan Cost of diapers in Japan Cost of diapers in Japan Cost of diapers in Japan Cost of diapers in Japan cost of diapers in Japan cost of diapers in japan

Cost of Diapers in Japan

Check out the cost of diapers in Japan, right here!

Product SKU: DPRS2387

Product Brand: Mamy Poko Pants

Product Currency: USD

Product Price: 82.95

Price Valid Until: 2021

Product In-Stock: InStock

Editor's Rating:

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