Size Guide

Find the right fit with our diaper calculator and size guide.

Diaper Calculator

Slide across to select your baby’s weight. Find the right size and an estimate of how many diapers they use per day.

  • Kg
  • Lbs

Recommended size for your baby*

1
Newborn
3 - 5kg
6 - 11lbs
2
Infant
4 - 6kg
9 - 14lbs
3
Crawler
6 - 11kg
13 - 25lbs
4
Toddler
10 - 15kg
22 - 33lbs
5
Walker
13 - 18kg
29 - 40lbs
6
Junior
16+ kg
35+ lbs

Average number of diapers per day**

Diapers

Still have questions? Our Customer Love team can help you find the right fit. Get in touch here.

*The recommended diaper size and quantity is a guide only.

Size Range

  • Diaper

  • Training Pants

1 3 - 5kg
2 4 - 8kg
3 6 - 11kg
4 10 - 15kg
5 13 - 18kg
6 16+kg
  • Product Name

  • Weight (lbs)

  • Weight (kg)

Size 1 Diapers
6 - 11
3 - 5
Size 2 Diapers
9 - 18
4 - 8
Size 3 Diapers
13 - 24
6 - 11
Size 4 CoComelon Diapers
20 - 34
10 - 15
Size 5 CoComelon Diapers
28 - 40
13 - 18
Size 6 CoComelon Diapers
35 +
16 +
Size 2/3T CoComelon Training Pants
20 - 34
10 - 15
Size 3/4T CoComelon Training Pants
28 - 40
13 - 18
Size 4/5T CoComelon Training Pants
35 +
16 +

Not sure what size to choose?

We recommend choosing a diaper size based on your baby’s weight. If you’re between sizes, try the smaller size first. If you still have questions, our Customer Love team are always here to help. Send us a message with your details, and we’ll help you find the right fit.

*The recommended diaper size and quantity is a guide only.

Ready to join the fun? We've teamed up with our friends at CoComelon to bring you training pants and diapers that are seriously good and seriously fun.

Featuring JJ & friends in our limited edition print.

Available At

Find your local Rascal + Friends stockist.

Still dealing with leaking diapers? 

Get advanced absorption and overnight leak protection with Rascal + Friends premium diapers.

Unique 3D Core Technology

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