Track Your Baby's Sleep Patterns
Log every sleep. Spot patterns. Get smarter recommendations over time.
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๐ Recent Sleep Log
What Puts Your Baby to Sleep?
Answer 4 quick questions and get a sleep recommendation tailored to your baby.
Baby Sleep Tracking โ Why Logging Sleep Changes Everything
Tracking your baby's sleep is one of the most underused tools available to parents. When you log sleep consistently, patterns emerge that are impossible to see in the fog of new parenthood โ you start to notice that your baby always struggles on days when the afternoon nap was short, or that nights are better after bath at 7pm than 7:30pm. These small insights compound over time into a deeply personalised sleep plan that no generic advice can match.
What to Track and Why
- Sleep duration: Total hours per 24-hour period. Helps identify overtiredness and under-tiredness โ both cause night waking.
- Sleep timing: What time naps start and end. Wake windows โ the time between sleeps โ are the most important factor in whether a baby settles easily.
- Night wakings: How many times and at what times. Patterns reveal whether waking is hunger, habit, or environment.
- Sleep quality: Did your baby settle easily? Wake once or many times? Quality data helps identify regressions and growth spurts early.
Expected Sleep by Age
Use these benchmarks when reviewing your sleep logs:
- 0โ3 months: 14โ17 hours total, in 2โ4 hour stretches. No day/night pattern yet.
- 3โ6 months: 12โ15 hours total, 3โ4 naps per day, longer night stretches developing.
- 6โ9 months: 12โ14 hours total, 2โ3 naps, many babies consolidating to one longer night stretch.
- 9โ12 months: 12โ14 hours total, 2 naps, night sleep 10โ12 hours with 1โ2 wakings normal.
- 1โ2 years: 11โ14 hours total, 1 nap of 1โ2 hours, night sleep 10โ12 hours.
- 2โ4 years: 11โ13 hours total, nap dropping between 2.5โ3.5 years, night sleep 10โ12 hours.
How to Spot Sleep Regressions in Your Data
Sleep regressions โ the sudden return of frequent night waking after a period of good sleep โ are much easier to manage when you have tracking data. If your logs show a sudden spike in wake-ups around 4 months, 8 months, or 12 months, you can identify it as a developmental regression rather than something you are doing wrong. Common regressions occur at 4 months, 8 months, 12 months, and 18 months, each corresponding to a major leap in brain development.
Frequently Asked Questions
How do I track my baby's sleep?
Log every sleep session โ naps and night sleep โ noting the start time, end time, and quality. Do this for at least 2 weeks to see meaningful patterns. Lullaby Land's free sleep tracker above lets you log sessions and see averages and totals without any sign-up or app download.
How much sleep does a baby need per day?
Newborns (0โ3 months) need 14โ17 hours, infants (4โ11 months) need 12โ15 hours, toddlers (1โ2 years) need 11โ14 hours, and preschoolers (3โ4 years) need 10โ13 hours. These totals include both naps and night sleep. Individual babies vary โ focus on your baby's mood and development rather than hitting exact numbers.
Is the Lullaby Land sleep tracker free?
Yes, completely free with no sign-up required. Log as many sleep sessions as you like and see your average night sleep, total logs, and best night at a glance. No data is sent to any server โ everything stays in your browser session.
When should I be concerned about my baby's sleep?
Consult your pediatrician if your baby consistently sleeps significantly less than the recommended range for their age, has difficulty breathing during sleep, snores loudly, or seems extremely tired despite adequate sleep hours. Most sleep challenges in the 0โ4 age range are developmental and resolve with time and a consistent routine.
How to Read Your Sleep Data
After two weeks of logging, look for these patterns in your data. First, check total daily sleep โ is it consistently within the recommended range for your baby's age? Second, look at the timing of night wakings โ do they cluster at the same time each night? Wakings at 10pm and 2am suggest hunger. Wakings every 45โ60 minutes suggest a self-settling issue. Third, compare good nights with bad nights โ what was different? Was there a late nap? A missed nap? An early bedtime? The data will tell you.
Sleep Tracking and Pediatrician Appointments
Your sleep log is invaluable at pediatrician appointments. Instead of trying to remember how your baby has been sleeping, you can show exact data โ total hours, average night sleep, frequency of wakings. This helps your doctor assess whether sleep challenges are within normal range or warrant further investigation. Many pediatricians ask about sleep at every well-child visit, and having accurate data makes these conversations far more productive.