New look, same Rascal + Friends.

Meet Rascals

Size Guide

Diaper Size Chart

We recommend choosing a diaper size based on your little one's weight.


Engineered with 6 Core Innovations and leak proof protection, Rascals Premium Diapers are recommended by pediatricians and clinically proven safe for sensitive skin.

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lbs
kg
Size
Weight (kg)
1
2 - 5kg
2
4 - 8kg
3
6 - 11kg
4
10 - 15kg
5
13 - 18kg
6
16kg+
Tip: If you’re between sizes, try the smaller size first

Diaper Fit Check

There should be room to run a finger under the waistband
when fastened

Our waistband should sit snug & high on your baby’s back

Ensure there are no gaps at the leg and untuck leg cuffs

Training Pants Size Chart

We recommend choosing a training pant size based on your little one's weight.


Rascals Premium Training Pants function just like underwear to help with the transition to potty training or help you change wriggly rascals who won’t lay still for diaper change.

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lbs
kg
Size
Weight Range (kg)
4
10 - 15kg
5
13 - 18kg
6
15 - 20kg
7
17kg+
Tip: If you’re between sizes, try the smaller size first

Training Pants Fit Check

Pants should sit snug either at or just above the belly button

There should be room to run a finger under the waistband

Untuck leg cuffs to prevent leaks

Frequently Asked Questions

Babies come in all shapes and sizes, which is why our diaper size range is based on weight. Check out our diaper size guide for a recommendation, and to read our top tips on getting the right fit. Tip: If you’re between sizes, try the smaller size first!

Little humans come in all shapes and sizes, which is why our training pant size range is based on weight. If you're between sizes, try the smaller size first!

Check out our size guide for a recommendation, and to read our top tips on getting the right fit.

Try our size 1 diaper for your newborn, designed for babies 3-5kgs.

We recommend choosing a diaper size by weight, and you can find this information on our diaper size guide. Some common signs that it might be time to size up are:

  • The diaper starts to leak
  • You’re changing their diaper more
  • If the tabs no longer stretch enough to fasten comfortably over the hip
  • The diaper feels tight around the waistband, leg cuffs or is starting to leave red marks on their skin
  • You can’t run a finger inside the waistband when fastened

For more tips, head to our size guide and watch our Diaper Fit Check video.

Babies come in all shapes and sizes so we've engineered award-winning products so your little one can grow with Rascals.

Our diapers are available in sizes 1 to 6, and our training pants are available in sizes 4 to 7.

Still have sizing questions?

We'd love to help! Contact our friendly Customer Love team or check out our FAQs

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