
The Arrival: your baby at 0 to 2 weeks
The first two weeks are mostly sleeping, feeding and being held, and that is exactly as it should be.
In the first two weeks, most newborns sleep 14 to 17 hours across each 24 hour day in short stretches of 2 to 4 hours, feed 8 to 12 times, and stay awake only 30 to 60 minutes at a time. Vision is blurry beyond about 8 to 12 inches, and most movement is still reflex.
Nothing about this stage is meant to look like a routine yet. A newborn body clock has not formed, so day and night blur together and feeds drive the whole rhythm. Most babies lose 7 to 10 percent of their birth weight in the first days and are back to it by around two weeks. Ranges are wide, and healthy babies sit all across them.
The Arrival at a glance
Typical ranges for 0 to 2 weeks. Every baby moves at their own pace.
| What | Typical range |
|---|---|
| Age range | 0 to 2 weeks |
| Typical sleep | 14 to 17 hours in 24 hours |
| Wake windows | 30 to 60 minutes |
| Feeds per day | 8 to 12, sometimes more |
| Longest sleep stretch | often 2 to 4 hours |
| Wet nappies | 2 to 3 a day at first, 6 or more after day 5 |
| Weight | 7 to 10 percent lost, usually regained by 2 weeks |
| Clearest vision | about 8 to 12 inches, or 20 to 30 cm |
What may be happening
Body
- Most of what your baby does in these first days is reflex, including rooting toward a nipple, sucking, gripping a finger and the startle that throws their arms wide.
- Neck muscles are not ready to hold the head yet, so the head needs supporting every time your baby is lifted or moved.
- A head that looks pointed or uneven from the birth often rounds out over the first days, and the umbilical stump usually dries and drops off somewhere between about 10 days and 3 weeks.
- Peeling skin, fine body hair and blotchy mottling are common in the first week or two and generally settle on their own.
Brain
- Sight is short range at this age, with most newborns seeing most clearly at about 8 to 12 inches, roughly the distance from your arms to your face.
- High contrast edges hold attention far better than pastel colours or fine detail.
- Hearing is already well developed, and many babies quieten or turn slightly toward a voice they heard before birth.
- Sleep is broken into short cycles with a large share of light, twitchy sleep, which is part of how the newborn brain builds connections.
Connection
- Crying is the only signal your baby has, and in these first weeks it is usually about hunger, temperature, tiredness or wanting to be held.
- Skin to skin contact often steadies a newborn heart rate, breathing and temperature, and many babies settle fastest on a parent chest.
- Smiles at this age are usually reflexive rather than social, and they often appear in sleep.
- Responding to your baby quickly does not spoil them, it is how early trust gets built.
Sleep at 0 to 2 weeks
Newborn sleep is short, frequent and scattered across the whole 24 hours. Most babies this age total 14 to 17 hours, with some closer to 18, taken in stretches of roughly 2 to 4 hours around feeds. There is no day and night pattern yet because the body clock has not developed. Current safe sleep guidance is back sleeping every time, on a firm flat surface, with nothing loose in the sleep space.
| Sleep | Typical range |
|---|---|
| Total sleep in 24 hours | 14 to 17 hours, sometimes up to 18 |
| Longest stretch | often 2 to 4 hours |
| Sleep periods per day | 5 to 8, spread across day and night |
| Wake window | 30 to 60 minutes |
| Day and night rhythm | none yet, usually starts forming after 6 to 8 weeks |
Feeding
Feeding sets the rhythm of these two weeks. Breastfed newborns commonly feed 8 to 12 times in 24 hours, roughly every 1.5 to 3 hours, and are usually not left longer than about 4 hours without a feed even overnight. Formula fed newborns often take 2 to 3 ounces every 2 to 3 hours, building up over the first month. Evening cluster feeding is common and does not on its own mean low supply.
- Wet nappies are the everyday check, with 2 to 3 a day in the first few days and at least 6 a day once feeding is established after day 5.
- Most newborns lose 7 to 10 percent of their birth weight and are back to it by around 2 weeks, with almost all babies there by 3 weeks.
- Average weight gain in the first month is around an ounce, or roughly 30 grams, a day.
- A short growth spurt around day 7 to 10 can make a baby want to feed almost constantly for a day or two.
Questions parents ask
How much should a newborn sleep in the first two weeks?
Is it normal for my newborn to only sleep 45 minutes at a time?
How often should a 1 week old feed?
Can my newborn see me?
Why does my newborn startle and throw their arms out?
More questions about 0 to 2 weeks
The things parents actually search for at this stage. Tap any question to open it.
Is it normal for my newborn to grunt and squirm all night?
Why does my newborn sneeze so much?
How do I know if my newborn is getting enough milk?
Is it normal for a newborn to lose weight in the first week?
Why does my baby's breathing speed up and then pause?
Should I wake my newborn to feed at night?
How long does the umbilical cord stump take to fall off?
Why does my newborn have tiny white or red spots on their face?
Is it normal that my newborn will only sleep on me?
Why does my newborn's skin look yellow?
Can I spoil my newborn by holding them too much?
Why does my newborn's chin tremble when they cry?
Is it normal for a newborn to have hiccups constantly?
How many wet nappies should a newborn have each day?
When to check in with your doctor
Willo is a parenting companion, not a medical app. If something feels off, ask.
- A temperature of 100.4°F (38°C) or higher in a baby under 3 months needs urgent medical assessment, at any time of day or night.
- Fewer than 6 wet nappies a day after day 5, no wet nappy for 8 hours, a sunken soft spot, or a baby who is too sleepy to rouse for feeds.
- Yellowing that starts in the first 24 hours, spreads to the arms and legs, deepens after the first week, or comes with poor feeding and drowsiness.
- Fast, grunting or laboured breathing, pauses in breathing, or a blue, grey or blotchy colour to the lips, tongue or skin. This needs emergency help.
Walk The Arrival with someone who gets it
This page is the map. Willo is the daily companion: what to expect today, gentle nudges for this exact phase, and somewhere to put how you are feeling.
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Sources
- American Academy of Pediatrics. How Often and How Much Should Your Baby Eat?
- Nemours KidsHealth. Sleep and Your Newborn
- Nemours KidsHealth. Your Newborn's Growth
- American Academy of Pediatrics. How to Keep Your Sleeping Baby Safe
Last reviewed 2026-08-24. Ranges are typical, not targets.