How to track your baby's sleep patterns
Your child slept 2 hours this afternoon and has been up every hour since midnight. Or they look tired 20 minutes after waking. Both are normal, and both are easier to think about with a record than with a memory.
Sleep in the first months does not follow a timetable. Some babies sleep in long stretches; others wake often for a feed, a change or comfort. A sleep log does not fix that. It shows you what is actually happening, and it shows everyone who looks after your child the same thing.
Why keep a sleep log at all
When you are also handling feeds, diapers and everything else, the details of sleep blur fast. A simple record helps you:
- See the pattern. When your child tends to fall asleep, and when they tend to wake.
- Keep count of naps. How many there were today, and how long each one lasted.
- Understand the nights. How often they wake, and whether that is changing.
- Notice a shift. Growth spurts, teething and illness often show up in sleep.
- Hand over cleanly. Whoever takes over knows when your child last slept.
- Bring something to a check-up. A few days of records say more than “I think she’s sleeping less”.
The point is to understand your child, not to hold them to a schedule.
How sleep changes over the first year
Every child’s sleep needs are their own, and they change as your child grows. Broadly:
Newborns, 0 to 3 months
Sleep comes in short stretches spread across the whole 24 hours, usually between feeds. Day and night mean little yet. Record sessions as they happen and expect no routine.
3 to 6 months
Some babies settle into a more regular pattern, and nights may stretch out. Night wakings are still normal. This is when a few weeks of nap and bedtime records start to show a shape.
6 to 12 months
Many children move towards more predictable naps and longer nights. Teething, illness, hunger and new skills still interrupt them. A log helps you see how each of those plays out.
These are broad stages, not targets. Your child may sleep more or less than another child the same age, and that is not a score.
What to record
When sleep starts and ends
The time they fell asleep and the time they woke. If your child fell asleep at 10:00 and woke at 11:15, you have a nap of 1 hour 15 minutes, and nobody has to work it out from memory later.
Daytime naps
When each nap starts, when it ends, how long it lasts and how many there were. Over a few weeks you will see daytime sleep change as your child grows.
Night sleep and night wakings
When they went down, each time they woke, and when they settled again. Not every waking means they are up for the day: some babies stir and resettle, others need a feed, a change or a cuddle. Noting which was which shows you how feeds and care fit into the night.
The whole 24 hours
Single naps are useful; the day and night together tell you more. Look at your child’s sleep across both, and leave other people’s children out of it.
Reading sleepy cues
Crying is often a late sign. Earlier ones include:
- yawning, more than once
- rubbing their eyes
- looking away, or turning from play
- going quiet or still
- fussing
- heavy eyelids, or losing interest in what was holding their attention
Cues vary from child to child. Once you have a week or 2 of records, you may notice they show up at about the same point after waking.
A simple routine that tells day from night
Days bright and ordinary
Open the curtains, play, talk. Daytime naps do not need a silent house; normal household sound is fine.
Nights low and quiet
Dim lights, few words. After a feed or a change, give your child the chance to settle back to sleep.
Cues before the clock
There is no need to keep a tired child awake to fit a timetable. Watch for the signs and respond to them.
A short bedtime routine
As your child grows, a few calm steps in the same order each night can help: a bath when it suits, pajamas, cuddles, a story, a song. Keep it short enough to manage on the hard nights too.
Why a log beats a guess
At 3 am, “I think she slept about an hour” can easily mean 40 minutes or 2 hours. A log replaces the guess with the time the nap actually started and ended. If your child had 3 naps and woke twice overnight, all 5 are there in the morning without anyone reconstructing them.
Sharing the record
Sleep is usually a team effort. One adult does bedtime, another does the 5 am wake-up, a grandparent has the Tuesday nap. Without a shared record, every handover starts with questions:
- When did they last sleep?
- How long was the afternoon nap?
- When did they wake overnight?
With one record that every adult can open, those answers are already there, and nobody has to text the person who has finally fallen asleep.
Sleep in Withya
In Withya, sleep sits in Care alongside feeds, diapers and growth. You tap Start nap when your child goes down and End nap when they wake, and you can adjust either time afterwards if you logged it late. While a nap is running, it stays on Home, so any adult on your child’s profile can see they are asleep.
Each entry carries the name of the adult who added it, and up to 5 adults can share one child’s profile. The same profile holds the Journal, for the moments worth keeping that are not nap times.
Safe sleep comes first
A sleep log is a record. It does not watch your child, monitor breathing or prevent anything. The American Academy of Pediatrics’ safe sleep guidance covers every nap and every night:
- Place your child on their back to sleep.
- Use a firm, flat surface made for infant sleep.
- Keep pillows, loose blankets, bumpers, toys and other soft objects out of the sleep space.
- Share a room, not a bed.
- Keep them from getting too warm.
- If you feed your child in your bed, move them back to their own sleep space before you fall asleep.
Frequently asked questions
What is a baby sleep tracker?
A way to record when your child sleeps, wakes and naps, so you can see their pattern over time. A notebook works; an app makes it easier to share.
How much does a newborn sleep?
A lot of the day, in short stretches, waking often to feed. The total varies widely from baby to baby, which is one reason a record of your own child’s sleep is more useful than an average.
Why does my baby wake so often at night?
Hunger, a wet diaper, wanting comfort and ordinary developmental change all wake babies. Frequent night waking is common, especially in the early months.
How do I track daytime naps?
Record the start and end of every nap. After a few days, look back at how many there were and how long they lasted.
Do I need a strict sleep schedule for my newborn?
No. Newborn sleep and feeding needs change quickly, and following sleepy cues fits them better than a fixed timetable.
Can both parents track the same baby’s sleep?
Yes, with a shared tracker. In Withya, every adult on your child’s profile sees and adds to the same sleep record.
The short version
Sleep in the first year changes week to week. Some days bring long naps; some nights bring every hour. Neither is a verdict. Keep a simple record, share it with whoever else is up at night, and spend the attention you save on your child.