My Baby Stages

Baby stages 0–5 years (UK edition)

What does your baby or toddler need right now? Sleep, feeding, nappy sizes and development per age stage — based on NHS, UKHSA and the Lullaby Trust.

Open the interactive dashboard → Enter a birth date once and see what matters each week — free, no account, and it grows along with your child. Includes a feed/sleep/nappy log.

Switch to the US edition (CDC/AAP guidance)