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Baby Development Calendar

Baby development

Your baby changes so much in the first few months of life - here's what you've got to look forward to.

Your baby's first milestones

Did you know that from the moment your baby is born, she knows your voice? Around the one-month mark, you might start to spy a smile or two! Your baby will change so much in the first few years of life - our in-depth guide is a great way to get a sneak peek at all the wonderful surprises your little one has in store for you.

First 18 weeks

From 5 months old

Man and woman smiling and looking down at their newborn baby

Newborn and 2 weeks old

Feeding tips, safe sleep and recovery advice.

Baby sleeping in mother's arms

From baby sleep and feeding tips to looking after yourself, hydration and how to register your baby’s birth.

A smiling baby lies on a couch while a woman, likely a healthcare provider, uses a stethoscope to listen to the baby's chest. A red health record booklet labeled "My personal child health record" is visible in the foreground

From tummy time and first smiles to postnatal check-ups, recovery tips, and baby health checks.

A woman gently cradles a swaddled baby in a soft grey onesie, gazing closely into the baby’s eyes during a quiet bonding moment. Natural light softly filters in, adding warmth to the serene setting

Immunisations and tips on making time for yourself during the early weeks.

A baby lies in a white bassinet, crying with eyes shut tight and fists clenched, while an adult gently holds the baby's leg, possibly during a diaper change or soothing moment. The baby is dressed in a light onesie with a small dotted pattern

Sleep patterns, crying and colic support, and how connecting with other parents can make a difference.

A smiling baby lies on a green knitted blanket inside a woven basket, looking up joyfully while an adult gently tickles their neck. The cozy scene captures a sweet bonding moment on a textured rug

11-12 weeks old

Second vaccinations, play ideas, seasonal care tips, and support for your well-being as a parent.

A woman lounges on a cream-colored couch, smiling while holding a sandwich in one hand and breastfeeding a baby nestled in her lap. A plate with a croissant and some raspberries rests on the arm of the sofa, and a leafy plant adds a cozy, homey touch to the scene

13-14 weeks old

From reaching and laughing to sleep patterns, brain growth, and healthy eating tips for new mums.

A baby lies on a cushioned mat beneath a wooden play gym, sucking their thumb while gazing up at the hanging plush toys shaped like animals. A woman nearby watches lovingly, surrounded by cozy lighting and a warm, softly lit indoor setting.

15-16 weeks old

Upcoming vaccinations, signs of weaning readiness, and tips for starting with organic first foods.

A man gently lays a sleeping baby on their side in a white crib with star-patterned bedding. The softly lit nursery features cozy decor, including a rainbow wall hanging and animal artwork

17-18 weeks old

Moving to a cot, sensory play, early signs of weaning readiness, and tips on choosing childcare.

Newborn and 2 weeks old 3-4 weeks old 5-6 weeks old 7-8 weeks old 9-10 weeks old 11-12 weeks old 13-14 weeks old 15-16 weeks old 17-18 weeks old

baby held in woman's arms, she seems to be smelling her baby's head and the baby is staring at the camera

Teething signs, tips for tummy time and play, plus guidance on getting ready to start weaning.

A baby in a cozy beige sweater sits on a soft blanket, holding a tambourine while an adult points at it, encouraging play. Colorful stacking cups and a xylophone are scattered nearby, creating a warm and playful learning moment

Signs of readiness for weaning, milk intake changes, new skills and tips for managing sleep disruptions.

A woman smiles while feeding a baby sitting in a high chair, gently offering a spoonful of food as the baby looks up attentively. A cozy indoor setting with a view of the backyard adds warmth to this mealtime moment

Babbling, sitting up, early weaning, iron-rich foods, and why every baby reaches milestones at their own pace.

A baby sits in a high chair, holding and chewing on a slice of orange vegetable—possibly sweet potato or carrot—while wearing a printed bib. A parent is nearby as the baby explores a plate of food that includes broccoli and what looks like rice, alongside a small orange sippy cup

Early crawling, self-feeding, safety prep, social development and tips for feeding your baby on the go.

A smiling baby crawls through a soft play tunnel, wearing a white long-sleeve shirt and beige corduroy overalls. The setting appears to be a bright indoor play area with large windows and cozy decor

Crawling, pulling up to stand, finger foods, playtime, and tips for keeping your little explorer safe.

A man pours coffee into a mug while smiling at a woman seated at the table with a wooden bowl, both casually dressed and enjoying a cozy breakfast. A baby in a high chair looks on with curiosity, next to a box of HiPP Organic porridge and a soft toy on the table

Play, daily routines, family mealtimes, and what foods to avoid for healthy growth and nutrition.

A baby in checkered overalls stands supported at a large glass door, curiously touching their reflection, while an adult kneels nearby, smiling and steadying them. Warm indoor lighting and cozy clothing create a soft, comforting vibe

Standing, waving, clapping, early walking, play ideas, and how to support growing independence.

A toddler wearing beige overalls and a white shirt plays with a wooden pushcart filled with shiny silver balls. The child is focused and engaged in a bright indoor play area with soft flooring and a tent in the background.

First steps, teething, dental care and what to expect at your baby’s next immunisations.

Father laying on the floor holding a doll and playing with toddler.

From social skills to bedtime routines, vaccinations and ways to make the most of time with your toddler.

toddler playing with toys on the floor wearing a grey jumper and blue pants

From communication, meal ideas and toddler nutrition to everyday activities that support development.

Woman looking at toddler who is eating a tray of food in a chair looking happy

From personality changes and snack ideas to mealtime tips and foods to avoid for growing toddlers.

Woman holding a toddler in her arms outdoors both wearing a red coat and hats, the toddler is smiling and seems happy

From growing independence and everyday play ideas to getting out and about and simple, balanced toddler meals.

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5 months old 6 months old 7 months old 8 months old 9 months old 10 months old 11 months old 12 months old 13 months old 14 months old 15 months old 16 months old 17 months old 18-24 months old 2-3 years old

Read more baby development articles

Baby yawning

How Much Sleep Do Babies Need? Essential newborn care | 8 Min

Mum and daughter playing

Bilingual language development: Myths and FactsToddler milestones | 3 Min

Dad reading to baby

How can I help my baby learn to talk?Bonding & development | 3 Min

Dad smiling with baby

Understanding speech development in babies and toddlersToddler milestones | 3 Min

Mum reading development cards to baby

Interactive games and activities to support your baby’s spee...Bonding & development | 4 Min

Toddler sharing toys with younger brother whilst mum watches over them

Encouraging toddlers to socialise with other children and sh...Toddler milestones | 5 Min

Baby set on mums lap in lounge clapping her hands

How to model good social behaviour Toddler milestones | 6 Min

Mum reading to baby

What should my baby be learning and how can I help them?Bonding & development | 4 Min

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