Nap Schedules by Age: Research-Based Guide for 0-18 Months

Nap Schedules by Age: A Research-Based Guide (0-18 Months)

If you've ever tried to Google "how many naps should my 6-month-old take," you've probably come away more confused than when you started. Every site says something different, every Instagram sleep coach promises a magic schedule, and meanwhile your baby is either overtired or not tired enough.

Here's what the actual research says about infant sleep patterns at each age, plus the realistic schedules most parents settle into. Not "perfect" schedules — just ones that work.

The one rule that matters: wake windows

Forget rigid clock-time schedules for babies under 6 months. What matters is wake windows — the length of time baby can comfortably be awake between sleeps. Wake windows gradually lengthen as baby's nervous system matures.

Approximate wake windows by age:

Age	Wake window	Naps per day	Total daily sleep
Newborn (0-6 weeks)	45-90 min	4-6+	14-17 hours
7-12 weeks	1-2 hours	4-5	14-16 hours
3-4 months	1.5-2 hours	4	14-15 hours
4-6 months	2-2.5 hours	3-4	13-15 hours
6-9 months	2.5-3.5 hours	2-3	13-14 hours
9-12 months	3-4 hours	2	13-14 hours
12-18 months	4-5 hours	1-2	12-14 hours

These are averages. Your baby may be a bit shorter or longer, and that's fine.

0-6 weeks: No schedule exists

What's happening: Newborns have no circadian rhythm. They sleep when they're tired and wake when they're hungry. Total sleep: 14-17 hours, spread across 8-10 stretches.

What you can do:

• Follow the 45-90 minute wake window loosely
• Expose baby to daylight in the morning
• Keep nighttime feeds dim and boring
• Don't try to enforce a schedule — it won't work

Typical day (don't expect consistency):

• Wake up whenever
• Eat, diaper change, brief alertness, back to sleep
• Repeat 8-10 times
• You will be tired. This is normal.

7-12 weeks: The outline of a schedule

What's happening: Baby is starting to consolidate nighttime sleep (slightly). Daytime is still chaotic but wake windows are predictable enough to anticipate naps.

Realistic schedule:

• 7:00 AM — Wake
• 8:00-8:30 — Nap 1 (30-90 min)
• Wake
• 11:00 — Nap 2 (60-120 min)
• Wake
• 2:00 PM — Nap 3 (30-90 min)
• Wake
• 5:00 — Catnap (30-45 min)
• 7:30-8:00 — Bedtime
• Night feeds every 2-4 hours

Tips:

• Start a bedtime routine even though baby seems too young (bath, dim lights, feed, bed)
• Early bedtime helps — overtired babies sleep WORSE
• Don't stress about nap duration variation

3-4 months: The regression hits

What's happening: Welcome to the 4-month sleep regression. Baby's sleep cycles mature, they become more alert, naps get shorter (the dreaded 30-45 min catnap), and nights get rougher.

Realistic schedule:

• 6:30-7:00 AM — Wake
• 8:30-9:00 — Nap 1 (45-75 min)
• 11:30-12:00 — Nap 2 (60-90 min — often the longest)
• 2:30-3:00 — Nap 3 (45-60 min)
• 5:00 — Optional catnap (30 min)
• 6:30-7:00 — Bedtime
• Night feeds: 1-3 times

Tips:

• Short naps are normal at this age — don't panic
• Prioritize the midday nap
• If the catnap is unreliable, focus on an earlier bedtime instead
• Blackout curtains matter now more than ever

4-6 months: Things start to stabilize

What's happening: Baby is coming out of the regression. Wake windows are lengthening. You can start to see a schedule forming. Some families start sleep training here.

Realistic schedule:

• 7:00 AM — Wake
• 9:00-9:30 — Nap 1 (60-90 min)
• 12:30-1:00 PM — Nap 2 (60-90 min — the long one)
• 3:30-4:00 — Nap 3 (30-45 min catnap)
• 6:30-7:00 — Bedtime
• Night feeds: 0-2 times

Tips:

• 3 naps is typical at this age
• The catnap is important but short — don't force it to be longer
• Most babies can do 6-hour stretches at night by 5-6 months
• Some families drop to 2 naps around 5-6 months if baby resists the catnap

6-9 months: The 2-nap era begins

What's happening: Most babies drop to 2 naps somewhere between 6 and 9 months. This is a huge milestone and opens up more predictable days. Daily total sleep: 13-14 hours.

Realistic schedule:

• 7:00 AM — Wake
• 9:30-10:00 — Nap 1 (60-90 min)
• 1:30-2:00 PM — Nap 2 (90-120 min — the long nap)
• 6:30-7:00 — Bedtime
• Night feeds: 0-1

Tips:

• Protect the second nap — it's the most important
• Wake windows are now 2.5-3.5 hours
• Consistent wake-up time matters more than ever
• Bedtime can shift slightly earlier if the second nap is short

9-12 months: Peak 2-nap zone

What's happening: Most babies are solidly on 2 naps. Wake windows are 3-4 hours. Nights are increasingly consolidated. The 8-month regression may disrupt this briefly but it's temporary. See our 8-month sleep regression guide.

Realistic schedule:

• 6:30-7:00 AM — Wake
• 9:30-10:00 — Nap 1 (45-90 min)
• 1:30-2:00 PM — Nap 2 (90-120 min)
• 7:00-7:30 — Bedtime
• Night feeds: usually 0, sometimes 1

Tips:

• Don't drop to 1 nap too early — most babies need 2 naps until 14-18 months
• Signs it's NOT time to drop: short wake windows still needed, baby is fussy by late afternoon
• Signs it's time to consider: baby consistently fights the second nap for 2+ weeks AND late afternoon is going well

12-18 months: The long, slow transition to 1 nap

What's happening: The 2-to-1 nap transition is usually messy and takes weeks. Most babies drop to 1 nap between 14 and 18 months, sometimes later. This is the most individual variable in infant sleep.

2-nap schedule (most babies 12-14 months):

• 6:30-7:00 AM — Wake
• 9:30-10:00 — Nap 1 (45-75 min)
• 2:00-2:30 PM — Nap 2 (60-90 min)
• 7:00-7:30 — Bedtime

Transition phase (baby fights 1 nap some days):

• Alternate 2-nap days and 1-nap days based on how the morning goes
• Earlier bedtime (6:30 PM) on 1-nap days
• Don't rush this

1-nap schedule (14-18+ months):

• 6:30-7:00 AM — Wake
• 12:00-12:30 PM — Nap (90-150 min)
• 7:00-7:30 — Bedtime

Tips:

• Don't drop the morning nap too early — babies need it longer than parents think
• The 2-to-1 transition takes 2-6 weeks of messiness
• Earlier bedtime during the transition helps
• Once consolidated, the afternoon nap becomes the most critical sleep of the day

Common nap schedule mistakes

1. Trying to force a rigid clock-based schedule too early. Under 6 months, follow wake windows, not the clock.

2. Too-long wake windows. An overtired baby sleeps worse. If your baby is melting down by the end of a wake window, the window is too long for their age.

3. Too-late bedtime. 6:30-7:30 PM is the ideal bedtime window for most babies under 1 year. Later than 8 PM and you're fighting biology.

4. Dropping naps too early. The most common mistake at 6 months (4-to-3 transition) and 14 months (2-to-1 transition). Wait longer than you think you should.

5. Short naps = you must extend. Sometimes a 30-minute nap is just a 30-minute nap. If it happens consistently, try adjusting the wake window before it, not trying to extend the nap itself.

6. Inconsistent wake-up time. The morning wake-up anchors the whole schedule. If you let baby sleep in until 9 AM, the whole day will drift late.

How to actually use this

1. Pick the age range that matches your baby
2. Use the "realistic schedule" as a starting point, not a rule
3. Adjust based on your baby's actual temperament and wake windows
4. Be consistent for 7-10 days before declaring anything "not working"
5. Accept that nap schedules are messy, especially in transitions

Bottom line

Babies don't come with schedules. Schedules emerge from consistent routines, age-appropriate wake windows, and patience. The research-based guidance above is a starting point — your baby will write the final draft.

The single biggest factor in nap success? Consistent, age-appropriate wake windows plus a reliably early bedtime. Everything else is optimization.

Related reading:

• The Complete Baby Sleep Guide
• The 4-Month Sleep Regression
• The 8-Month Sleep Regression
• Safe Sleep Environment: The AAP Checklist
• Ferber vs Gradual vs No-Cry Sleep Training