How Much Sleep Does A 12-Month-Old Need? | Sleep Basics

By the time your baby turns one, sleep stops feeling like a newborn blur and finally starts looking more predictable. You might wonder whether your toddler is getting enough rest, or if those early mornings and bedtime battles mean something needs to change.

This guide walks through how much sleep a 12-month-old needs, how that time splits between night and day, and tweaks you can use when naps or bedtime feel off.

12-Month-Old Sleep Basics At A Glance

Sleep Aspect	Typical Range	Quick Notes
Total Sleep Per 24 Hours	12–14 hours	Lines up with pediatric ranges of 11–14 hours for 1–2 year olds.
Night Sleep	10–12 hours	Often one main stretch with brief wake-ups.
Daytime Nap Sleep	2–3 hours	Usually in 2 naps; some toddlers start moving toward 1.
Number Of Naps	1–2 naps	Most still take 2 naps; closer to 18 months many settle on 1.
Wake Windows	3–4 hours	Shorter in the morning, longest stretch before bedtime.
Bedtime Range	6:30–8:00 p.m.	Earlier bedtime suits early risers and short nappers.
Morning Wake Time	6:00–7:30 a.m.	Earlier wake-ups often match earlier bedtimes.

How Much Sleep Does A 12-Month-Old Need? Daily Range Explained

When parents ask, “how much sleep does a 12-month-old need?” they want one clear number. In reality, healthy one-year-olds fall within a range. Pediatric sleep experts and the American Academy of Pediatrics back 11–14 hours of total sleep per day for children 1–2 years old, including naps.

That range grows out of work from the American Academy of Sleep Medicine, which recommends 12–16 hours for babies 4–12 months old and 11–14 hours for children 1–2 years old. For a 12-month-old sitting right at that border, many families land around 12–14 hours as a comfortable middle ground for solid sleep.

A baby who logs 11 hours and wakes happy, eats well, and hits milestones can still be well rested. Another child may clearly function better closer to 14 hours with longer naps or an early bedtime. The sweet spot is where your toddler seems alert, curious, and generally content when awake.

Night Sleep Versus Daytime Naps

Most 12-month-olds sleep 10–12 hours at night and pick up the rest during the day. A common pattern is a 7:00 p.m. bedtime and a 6:30–7:00 a.m. wake time, with two naps of 45–90 minutes each.

Some children naturally favor longer nights and shorter naps; others do the opposite. If you are trying to reach the total daily goal, it is fine if part of that time comes from longer naps, as long as nights stay long enough and your child falls asleep without long struggles.

Sample 12-Month-Old Sleep Schedule

This sample two-nap schedule adds up to about 13 hours of total sleep in 24 hours each day:

• 7:00 a.m. – Wake for the day
• 10:00–11:15 a.m. – Morning nap
• 2:30–3:45 p.m. – Afternoon nap
• 7:15 p.m. – Asleep for the night

Some one-year-olds prefer slightly shorter naps and a bedtime closer to 6:30 p.m. If naps get long and creep too late into the afternoon, bedtime can slide later and nighttime sleep can shrink, so adjusting nap length can help keep the whole day balanced.

12-Month-Old Sleep Needs And Sample Schedules

Sleep needs at this age sit in a narrow window, yet no two babies run on the same rhythm. Growth spurts, teething, illness, new skills, and family routines all change how much rest a toddler needs for a stretch of days or weeks.

Most one-year-olds do well with two naps most days. A small group starts showing signs of readiness for one nap: fighting the second nap day after day, lying awake singing in the crib, or needing a much later bedtime to fit both naps in.

Signs Your 12-Month-Old Is Getting Enough Sleep

Instead of chasing a perfect number, watch how your child behaves. Signs that your toddler is likely getting enough sleep include:

• Waking up in a good mood most days
• Staying engaged in play between naps without constant meltdowns
• Falling asleep within about 15–30 minutes at nap time and bedtime
• Only needing short comfort during brief night wakings

If your baby always seems wired, clingy, or cranky, or falls asleep at random times outside the usual nap spots, total sleep might be on the low side for their needs.

When Total Sleep Is A Bit Too Low Or High

Short nights and skipped naps can add up over several days. Signs of chronic sleep shortage range from extra tears in the late afternoon to more falls, more night waking, and harder feeds. On the flip side, a toddler who sleeps far beyond 14 hours every day may be recovering from a busy week, or something else might be going on.

If your 12-month-old consistently lands far outside the usual range and you are worried, bring it up with your child’s doctor. They can review growth, development, and health issues that might disturb sleep or increase the need for rest.

Safe Sleep For A 12-Month-Old

How much sleep a 12-month-old needs is only part of the picture. Where and how your child sleeps also matters. The American Academy of Pediatrics and the Centers for Disease Control and Prevention stress that babies under 12 months should still sleep on their backs on a firm, flat surface with no soft bedding, bumpers, or toys.

By 12 months many toddlers can move more freely in their crib, roll back and forth, pull to stand, and sit up. You can start every sleep time by laying your baby down on their back. They might roll into another position on their own, which is usually fine in a safe sleep space.

Room sharing without bed sharing remains the safest setup through the first year. If your family chooses a different arrangement, keep pillows, heavy blankets, cords, and loose items away from your child’s face and body, and avoid sleeping on soft surfaces such as couches with a baby.

Healthy Sleep Habits That Help A One-Year-Old

Routine matters more now than in the newborn stage. A simple, predictable pattern gives your toddler cues that sleep is coming and helps their internal clock settle into a steady rhythm.

Helpful sleep habits at 12 months include:

• Keeping wake windows between naps roughly 3–4 hours
• Offering naps at about the same times every day
• Using a short, calming bedtime routine of 15–30 minutes
• Dimming lights and turning off screens before bed
• Using soothing, consistent signals such as a song, phrase, or cuddle

The American Academy of Pediatrics lays out age-based sleep ranges and general sleep advice for families in its Childhood Sleep Guidelines on HealthyChildren.org, which many parents use as a reference.

Common 12-Month-Old Sleep Problems

Even with a solid routine, one-year-olds still hit rough nights and shaky nap days. New teeth, first steps, separation worries, and changes in care can all disrupt sleep.

Most short dips pass on their own when you keep nap timing, bedtime, and your response at night as steady as you reasonably can. When habits shift for weeks at a time, a few small changes can often bring sleep back on track.

Sleep Challenge	Common Cause	Helpful Tweaks
Short 30–40 Minute Naps	Overtired from long wake windows or late bedtime.	Shorten wake windows, offer nap 15–30 minutes earlier.
Long Bedtime Battles	Too much daytime sleep or bedtime too early or late.	Trim naps slightly or adjust bedtime by 15 minutes.
Early Morning Wake-Ups	Bedtime too late, early light or noise, or hunger.	Shift bedtime earlier and block light with blackout curtains.
Frequent Night Wakings	Illness, separation worries, or new habits like extra feeds.	Offer comfort, then return to a simple, steady response pattern.
Refusing Second Nap	Long morning nap or wake window between naps too short.	Wake from the first nap at 60–90 minutes and stretch the next window.
Skipping Naps Entirely	Overstimulation, big schedule changes, or car naps.	Protect a quiet nap space and reset routine the next day.
Clingy At Bedtime	Normal separation worries around the first birthday.	Add extra connection before bed and offer a steady goodnight routine.

When To Talk With A Pediatrician About Sleep

Most 12-month-old sleep quirks fall within a healthy range, even when they feel tiring for parents. Still, certain patterns deserve a closer look with your child’s doctor. Reach out if:

• Your toddler snores loudly most nights or seems to stop breathing for moments in sleep
• Sleep totals are far below 11 hours or above 16 hours every day for weeks
• Your baby is hard to wake, seems weak, or has a big drop in energy
• Night terrors, head banging, or other behaviors worry you

A pediatric visit can rule out medical issues like ear infections, reflux, breathing problems, or anemia that might disturb rest. It also gives space to talk through feeding, bedtime routines, and nap timing that fit your family.

Bringing It All Together For Your 12-Month-Old

So, how much sleep does a 12-month-old need when you add your child’s habits into the mix? Aim for a total of 12–14 hours of sleep across each day, with about 10–12 hours at night and 2–3 hours in naps. Stay flexible inside that range as you watch your toddler’s mood, energy, and growth.

Pediatric groups give clear ranges and safety advice, yet you are the one who sees your baby’s cues all day. Use those guidelines as a frame, then fine-tune bedtimes, nap lengths, and routines until your one-year-old falls asleep and wakes ready to play.