Accessories
Baby Diaper Size Guide
This Baby Diaper Size Guide covers 5 sizes (Newborn – Size 4) across 2 measurements: waist size and weight range. Values are in centimetres, and you can switch the table to inches.
Size chart
| Size | Weight | Waist Size (cm) |
|---|---|---|
| Newborn | 2–5 kg / 4–11 lb | 34–40 |
| Size 1 | 4–6 kg / 8–13 lb | 37–45 |
| Size 2 | 6–9 kg / 13–20 lb | 40–50 |
| Size 3 | 9–14 kg / 20–31 lb | 46–58 |
| Size 4 | 14–19 kg / 31–42 lb | 52–66 |
Fit tip
Diaper size follows weight first, then waist. If your baby is between sizes, choose by their current weight.
How to measure
- AWaist Size
Wrap the tape all the way around at this point, keeping it snug but level.
- BWeight Range
Use the current weight — it is the most reliable guide when sizes overlap.
About these measurements: they're typical values for this kind of product, meant as a starting point. Every brand's fit is different, so adjust them to match your own garments before publishing.
