

Regression hits hard and split nights feel endless. Get a plan designed for this challenging stage.
Based on your age
Why 16 Month Olds Are Different
At 16 months, everything seems to fall apart. Your toddler who was maybe starting to figure out sleep is suddenly waking constantly, fighting bedtime, and having "split nights" where they're awake for hours in the middle of the night. Welcome to the 16-18 month regression. It's real, it's brutal, and it's tied to massive developmental leaps happening in your toddler's brain. The good news? This is absolutely fixable. It's harder than sleep training a baby—but it's doable. Betteroo creates a plan that matches your toddler's temperament and gets you through this regression intact.


Based on research and data from these leading organizations
Your 16 month old is in one of the trickiest sleep phases of toddlerhood—and you're not imagining it.
THE 16-18 MONTH REGRESSION IS REAL This regression coincides with massive developmental leaps: language explosion, increased independence, separation awareness, and the final stages of the nap transition. Your toddler's brain is working overtime, and sleep often pays the price. Night wakings return. Bedtime battles intensify. Split nights (where they're awake for 1-3 hours in the middle of the night) become common.
SPLIT NIGHTS: THE HIDDEN SCHEDULE PROBLEM If your 16 month old is waking and staying awake for long stretches overnight, the culprit is usually schedule—not behavior. Too much daytime sleep, a too-early bedtime, or mis-timed naps can all cause split nights. Betteroo identifies the root cause and fixes it.
THE NAP TRANSITION IS (PROBABLY) COMPLETE By 16 months, most toddlers are solidly on one nap—or very close. If you're still doing two naps, that might be part of the problem. One well-timed midday nap of 2-3 hours usually works best now.
TYPICAL SLEEP NEEDS AT 16 MONTHS
SAMPLE SCHEDULE (1 NAP) 6:30am wake → 12:00pm-2:30pm nap → 7:30pm bedtime
"HARDER BUT DOABLE" Parents consistently report that sleep training at 16 months is harder than at younger ages—more protest, more persistence required. But they also report it works. Your toddler CAN learn new sleep patterns. The key is matching the approach to their temperament and staying consistent through the initial pushback.
WHAT ACTUALLY WORKS AT 16 MONTHS Generic "baby sleep" advice won't cut it here. Toddler sleep training requires clear boundaries, age-appropriate methods, and a schedule that's dialed in. Betteroo personalizes all of it—your toddler's nap pattern, daycare schedule, temperament, your tolerance for crying—and gives you a concrete plan with scripts for bedtime, night wakings, and those brutal split nights.
We're on a mission to help parents and babies sleep better.

Renowned parenting expert who blends science, empathy and real-world experience as a mom of three

Developmental psychologist with decades of experience working with children and parents and multidisciplinary teams.

For more than 15 years, Jennifer has helped children and families better understand developmental and sensory differences.
Take Quiz
Our 3-minute quiz covers your toddler's patterns, the regression symptoms, and how you're holding up—then builds your plan based on both realities.
Get your custom plan
Get Personalized Plan
Your plan addresses what's happening now: the regression chaos, split nights, bedtime battles, early wakings. And when things shift again? Your plan shifts too. 16 month olds change fast. Your plan accounts for that.
Get Yourself Back
Sleep tools, expert guidance, and daily support - for your toddler's sleep AND your recovery. When you're depleted, we adjust. When the regression intensifies, we guide. When you need us, we're here. Your toddler sleeps. You recover. That's the point.
4.8 based on 24,129 reviews
Relatable content
4.6
Practical application
4.5
Extra resources
4.8
Easy to use
4.7
Course variety
4.8
Endless sleepless nights
Regression chaos
Split night torture
Constant bedtime battles
Expensive sleep consultants
24,129
Happy families
90%
See improvement in 1 week
4.8★
Average rating
Everything you need to know about sleep training during the 16-18 month regression.
Yes! Every baby can learn to sleep well with the right guidance. Betteroo creates a personalized sleep plan based on your baby's unique patterns, age, and temperament. Our approach combines proven sleep science with gentle, emotionally-attuned coaching that works with your parenting style - not against it. Thousands of parents have seen real improvements in as little as one week.
Many parents notice positive changes within the first 3-5 days, though every baby's timeline is unique. The key is consistency with your personalized plan. Betteroo adapts as you go, celebrating small wins and adjusting when needed. Remember, sustainable sleep changes take time - we'll get there together.
Absolutely. Betteroo is built on evidence-based sleep science reviewed by pediatric sleep experts, lactation consultants, and child development specialists. We never recommend unsafe sleep practices, and our approach is designed to strengthen your bond with your baby while building healthy sleep habits that last.
It's never too late, though it is harder than sleep training a younger baby. Your 16 month old has stronger habits and a louder protest. But they also understand routines and cause-and-effect better, which means they CAN learn new patterns—often within 1-2 weeks. Research confirms sleep training at this age is safe and effective.
The 16-18 month regression is a common sleep disruption tied to developmental leaps—language explosion, increased independence, separation awareness, and nap transition completion. Night wakings return, bedtime resistance increases, and split nights become common. It's temporary but can last several weeks without intervention. Betteroo helps you get through it faster.
These 'split nights' are almost always a schedule issue, not a behavior issue. Common causes: too much daytime sleep, a too-early bedtime, or mis-timed naps. Your toddler's sleep pressure builds, they fall asleep easily, but then they've 'used up' their sleep drive and wake for hours. Betteroo identifies the root cause and fixes your schedule.
Most 16 month olds are on one nap—or should be. Signs the second nap needs to go: refusing one of the naps consistently, taking forever to fall asleep at bedtime, or waking very early. If you're still on two naps and having night sleep issues, transitioning to one nap often fixes it. Betteroo's quiz determines where YOUR toddler is.
Most families see meaningful improvement within 5-7 nights. Split nights often resolve within 3-5 days once the schedule is fixed. Full consolidation (consistent sleep through the night) typically takes 2-4 weeks with consistency. The 16-18 month regression can extend timelines slightly, but progress is usually steady.
No. Research consistently shows sleep training—including methods involving some crying—does not harm attachment, behavior, or development. Studies following children for 5+ years found no differences between sleep-trained and non-trained groups. What matters is that you remain responsive and loving during the day.
This is peak toddler protest behavior at 16 months. Your toddler is testing boundaries and has the stamina to keep going. Betteroo's approach includes specific techniques for handling prolonged standing and screaming—without turning it into a game where you keep laying them down. Most toddlers figure out lying down within days once boundaries are clear.
Absolutely! Many families continue breastfeeding while sleep training successfully. By 16 months, most toddlers don't nutritionally need night feeds, but you can keep bedtime or morning feeds. The key is separating feeding from the falling-asleep process. Betteroo helps you decide which feeds to keep and how to gently reduce night feeds if desired.
Yes! Many Betteroo families have toddlers in daycare. The key is working WITH your daycare schedule. Betteroo factors in daycare nap times and helps you adjust home sleep accordingly. Some inconsistency between home and daycare is normal and won't derail progress as long as home routines stay consistent.
Yes. Most failed attempts at 16 months use methods designed for younger babies or don't address the underlying schedule issues. The 16-18 month regression requires a toddler-specific approach. Betteroo creates a plan based on what's happening NOW, matching the method to your toddler's temperament and your capacity.
Absolutely. Betteroo is built on evidence-based sleep science reviewed by pediatric sleep experts. Studies show sleep training at this age has no negative effects on attachment, behavior, or development. We never recommend unsafe practices, and our methods strengthen your bond while building healthy sleep habits.
Betteroo goes beyond generic advice. We provide a truly personalized experience that adapts to your 16 month old's specific challenges - the regression, split nights, temperament, daycare schedule, your parenting style - in real-time. Plus, we consider YOUR capacity too. It's like having a sleep consultant in your pocket - at a fraction of the cost.

Get your personalized 16 month sleep plan in just 3 minutes. No more split nights, no more Googling at 2am.
4.8 based on 24,129 reviews