Size Chart
Not sure what size is best?
Did you know the wrong diaper size can cause leaks and blowouts? Use our size guide to get the perfect fit.
| Size | Weight Range (lbs) |
|---|---|
| Size 1 | 4-11 lbs 2-5 kg |
| Size 2 | 9-18 lbs 4-8 kg |
| Size 3 | 13-22 lbs 6-10 kg |
| Size 4 | 20-31 lbs 9-14 kg |
Try a Free Sample
Are you doubtful about the sizing? Please get a nappy sample for free and choose the best size for your little one.
Pants Size Chart
| Size | Weight Range (lbs) |
|---|---|
| Size 4 | 20-33 lbs 9-15 kg |
| Size 5 | 26-35 lbs 12-16 kg |
| Size 6 | 29-40 lbs 13-18 kg |
| Size 7 | 33+ lbs 15+ kg |
Frequently Asked Questions
What nappy size is right for my baby?
Babies come in all shapes and sizes, which is why our nappy size range is based on weight. Check out our nappy 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!
What size nappy should I use for a newborn?
You may use size 1 nappy for a newborn. Get a free nappy sample for your loved one.
How do I know when to size up?
Babies come in all shapes and sizes, which is why our nappy size range is based on weight. Check out our nappy 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!
What nappy pant size is right for my toddler?
Little humans come in all shapes and sizes, which is why our 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
Still have sizing questions?
We'd love to help! Contact our friendly team to help you 24x7