

Big opinions about bedtime - and the persistence to back them up. Get a gentle plan for this unique stage.
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Why 20 Month Olds Are Different
At 20 months, your toddler isn't a baby anymore. They have preferences, routines they've come to expect, and the verbal skills to tell you (loudly) when things aren't going their way. The patterns you've built together over the past 20 months—rocking, nursing, co-sleeping, your presence at bedtime—feel permanent. And after so many months, it's easy to wonder if the window for change has closed. It hasn't. 20 month olds are capable of learning new sleep patterns. They understand routines. They respond to consistency and connection. With the right approach—one that honors your toddler's temperament and your parenting values—meaningful change is absolutely possible. Betteroo creates that gentle, personalized path forward.


Based on research and data from these leading organizations
Your 20 month old has been developing their relationship with sleep for almost two years. At this age, the challenges are less about biology and more about the patterns and expectations you've built together—and gently reshaping them.
PATTERNS FEEL PERMANENT (BUT AREN'T) Whatever bedtime looks like in your home—rocking, nursing, lying together, your presence until they're asleep—has been reinforced hundreds of times. These patterns feel locked in. But toddlers are remarkably adaptable. With a consistent, loving approach, new patterns can emerge. It takes patience and the right method, but it happens.
YOUR TODDLER HAS OPINIONS NOW At 20 months, your little one has words (or almost-words), strong preferences, and the stamina to protest when things change. Bedtime resistance, stalling tactics ("more water," "one more book"), and loud protests are all developmentally normal. They're not signs that change is impossible—they're signs your toddler is doing their job of testing boundaries.
SCHEDULE IS STILL YOUR SECRET WEAPON Most sleep struggles at 20 months trace back to schedule. A nap that's too late pushes bedtime into battle territory. A nap that's too short creates an overtired mess by evening. Getting the timing right solves more than you'd expect.
ONE NAP IS DEFINITELY THE NORM By 20 months, your toddler should be solidly on one nap. If there's any two-nap situation lingering, that's likely contributing to night sleep issues.
TYPICAL SLEEP NEEDS AT 20 MONTHS
SAMPLE SCHEDULE (1 NAP) 7:00am wake → 12:00pm-2:00pm nap → 7:45pm bedtime
"IS IT TOO LATE?" — NO. This is the question we hear most from parents of 20 month olds. The answer is clear: it's not too late. Change may take a bit longer than it would have at 6 months. The protests may be louder. But your toddler is capable of learning new sleep patterns—and most families see real improvement in 2-3 weeks.
WHAT ACTUALLY HELPS AT 20 MONTHS Success at this age comes from three things: a schedule that's dialed in, a method that matches your toddler's temperament AND your comfort level, and the consistency to hold gentle boundaries through the adjustment period. Betteroo personalizes all of it—and gives you scripts for every scenario.
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.
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Our 3-minute quiz covers your toddler's patterns, temperament, and how you're doing—then builds your plan based on both realities. Your toddler's needs + your capacity = realistic solutions.
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Your plan addresses what's happening now: the bedtime battles, the night wakings, the early mornings, the patterns that feel impossible to shift. And when your toddler resists the change? Your plan has gentle scripts for that. 20 month olds have big feelings. Your plan honors them while holding boundaries.
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Sleep tools, expert guidance, and daily support—for your toddler's sleep AND your wellbeing. When you're exhausted, we adjust. When progress stalls, we troubleshoot. When you need us, we're here. Your toddler sleeps better. You recover. That's the point.
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Everything you need to know about supporting better sleep when patterns feel deeply established.
Not at all. This is one of the most common questions we get, and the answer is reassuring: 20 months is absolutely not too late. Your toddler's patterns may be more established than a younger baby's, and the adjustment may be louder, but toddlers at this age understand routines and respond beautifully to consistency and connection. Most families see meaningful improvement in 2-3 weeks with the right approach.
Most 20 month olds need 12-14 hours of total sleep, with many averaging around 13 hours. This typically breaks down to 10-12 hours at night plus 2-3 hours during the day (one midday nap). The bedtime sweet spot is usually between 7:00-8:00pm. Consistently getting less sleep can affect mood, behavior, and development.
Night waking at 20 months is almost always about patterns or schedule—not hunger or biological need. Common causes: sleep associations (needing you present to fall asleep means needing you present to fall BACK asleep), schedule issues (nap too late or too short), or habits that have been reinforced over time. Betteroo identifies which factors are at play and addresses them gently.
Early waking is one of the trickiest sleep challenges—and very common at this age. Usual causes: nap ending too late, nap too short (creating overtiredness), bedtime too early, or too much total daytime sleep. Sometimes it's environmental (light, noise). Betteroo's quiz identifies the root cause and adjusts your schedule accordingly.
There's no single "best" approach—it depends on your toddler's temperament and your comfort level. Options range from very gradual/gentle (you stay present and slowly reduce involvement over weeks) to more structured check-in methods. Betteroo's quiz matches you with the approach most likely to work for YOUR toddler and YOUR values. We never require cry-it-out.
Most families notice positive changes within 5-7 nights. Established patterns at 20 months may take a bit longer to fully shift—typically 2-3 weeks for consistent sleep through the night. Progress is usually steady once schedule and approach are aligned, even if there are some bumpy nights along the way.
Some frustration is normal when routines change—your toddler is communicating that this is different from what they expected. However, Betteroo offers multiple approaches from very gradual (minimal upset) to more structured methods. You choose what aligns with your parenting values. Our goal is always to minimize distress while still making progress toward better sleep for everyone.
Absolutely. This is one of the most common feelings parents have at this age—and one of the most incorrect. Patterns that have been reinforced for 20 months feel permanent, but they're not. Toddlers are remarkably adaptable. With a consistent, loving approach that matches their temperament, new patterns emerge.
Yes! Many families continue breastfeeding while improving sleep. By 20 months, most toddlers don't nutritionally need night feeds, but you can absolutely keep bedtime or morning nursing sessions. The key is gently separating feeding from the falling-asleep process. Betteroo helps you decide what to keep and how to make the transition.
Yes! Many Betteroo families have toddlers in daycare. The key is working WITH your daycare schedule rather than against it. Betteroo factors in daycare nap times and helps you adjust home sleep accordingly. Some inconsistency between settings is normal and won't derail progress as long as home routines stay consistent.
Absolutely. Betteroo is built on evidence-based sleep science reviewed by pediatric sleep experts. Research shows that helping toddlers develop healthy sleep patterns has no negative effects on attachment, behavior, or development. We offer multiple approaches—you choose what feels right for your family. We never require methods that don't align with your values.
Betteroo goes beyond generic advice. We provide a truly personalized experience that adapts to your 20 month old's specific situation—established patterns, temperament, daycare schedule, your parenting style—in real-time. Plus, we consider YOUR capacity too. It's like having a compassionate sleep consultant in your pocket—at a fraction of the cost.

Get your personalized 20 month sleep plan in just 3 minutes. No more wondering if it's too late—it's not.
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