Newborn care guide: fast answers for the first 3 months
Tap your question. Every guide starts with a 10-second answer, then a quick reference you can use with a baby in one arm.

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Feeding
How much should a newborn eat?Day-by-day amounts, in ml and oz
Baby hunger cuesEarly hunger signs, late signs and full signs
Breastfeeding latch and positionsA deep, comfortable latch in 6 steps
How to make formula safelyWater, scoops and how long a bottle keeps
Breast milk storageRoom, fridge, freezer, thawed: how long
Spit-up and burpingNormal spit-up vs. signs to call
Newborn weight loss calculatorPercent lost since birth, and the published reference points
Diapers, skin and body
How many diapers should a newborn have?Wet and dirty diapers by day, poop colors
Diaper rashClear it in days, and the signs to call
Newborn jaundiceYellow skin day by day, and when to worry
Umbilical cord careCleaning, falling off, infection signs- Baby growth percentilesWhere your baby's weight sits on the WHO chart
Sleep and crying
How much should a newborn sleep?Hours by age and a safe sleep check
Crying baby: how to sootheA calm-down checklist and colic
Health worries
Baby stuffy nose and coldsSaline, suction and when to call
Baby fever: when to callWhen a temperature means call now
Is this normal for a newborn?Sneezing, grunting, spots: normal or not
Everyday care and play
How to bathe a newbornStep by step, with water temperature
Tummy time by ageMinutes by age, positions and a timer
For you
Emergency signs: when to get help now
- is breathing very fast, grunting with every breath, or stops breathing for more than 20 seconds12456
- has blue, grey or very pale lips, tongue or face1245
- is floppy, unresponsive or very hard to wake124
- has a seizure (fit)12
- has a rash that does not fade when you press a glass against it124
- is under 3 months old with a temperature of 38°C or higher134
Call your local emergency number now. For a baby under 3 months with a temperature of 38°C or higher and none of the other signs, you can call your doctor's urgent line instead.23
The first weeks with a newborn are full of small questions that feel big at 3 a.m. Is this much milk enough? Is green poop normal? When is a temperature a reason to call? Each guide here answers one question in plain words, starting with the short answer, then the guidance at a glance, easy to use with one hand, and clear signs for when to call the doctor or get help now. Each guide is written from guidance by the American Academy of Pediatrics, the World Health Organization, the NHS and the CDC, and lists the sources it uses.
Sources
- NHS: Sepsis (symptoms in babies and children)
- NHS: High temperature (fever) in children
- AAP, HealthyChildren.org: Fever and your baby
- NICE guideline NG143: Fever in under 5s
- AAP, HealthyChildren.org: Common conditions in newborns
- AAP Committee on Fetus and Newborn: Apnea of prematurity (Pediatrics, 2016)
How we write these guides
Answer first
The answer is at the top. The detail is there when you want it.
Checked against published guidance
We check every number against published guidance from organisations such as the AAP, the WHO, the UK's NHS and NICE, and the CDC, and link to the sources. These organisations have not reviewed our guides. We are not affiliated with or endorsed by the AAP, NHS, NICE, WHO or CDC; we cite their public guidance.
Clear about when to call
Each guide says plainly which signs need a doctor today and which need help right now.
Free, with no ads
No pop-ups and no sponsored products. Ella is a shared baby journal, and these guides are part of it.
Honest about how we work
Muchita AI is responsible for these guides. We draft and translate them with AI assistance, then check each statement against the sources listed on the page. No doctor has reviewed them yet. Spotted an error? Tell us and we will fix it.
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