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This guide is designed to help you understand what is happening with your baby’s sleep during this stage, including changing awake windows, the 8–10 month progression, object permanence, the 3-to-2 nap transition, solids, short naps, early wakes and nap troubleshooting.
It is not a settling methods guide. Instead, it gives you the foundations, routines and troubleshooting tools to help bring more calm and predictability to your days.
Your baby is between 8–12 months old
Naps are short, inconsistent or hard to predict
Your baby is waking early or struggling with nap timing
You’re unsure how to structure meals, milk, naps and bedtime
Your baby is adjusting to two naps
You want gentle guidance without cry-it-out
The 8–10 month sleep progression
Object permanence and development
Sleep associations
Age-based routines and awake windows
The 3-to-2 nap transition
Solids, protein and food variety
Sleep environment, sleep cycles and sleep hormones
Guidance on when to get your baby up
Morning and lunch nap troubleshooting
Routine examples for 8, 9, 10, 11 and 12 months
This guide will help you understand your baby’s sleep, know what to expect at this age, and make small, realistic changes that support your family’s rhythm.
This guide is designed to help you understand what is happening with your baby’s sleep during this stage, including changing awake windows, the 8–10 month progression, object permanence, the 3-to-2 nap transition, solids, short naps, early wakes and nap troubleshooting.
It is not a settling methods guide. Instead, it gives you the foundations, routines and troubleshooting tools to help bring more calm and predictability to your days.
Your baby is between 8–12 months old
Naps are short, inconsistent or hard to predict
Your baby is waking early or struggling with nap timing
You’re unsure how to structure meals, milk, naps and bedtime
Your baby is adjusting to two naps
You want gentle guidance without cry-it-out
The 8–10 month sleep progression
Object permanence and development
Sleep associations
Age-based routines and awake windows
The 3-to-2 nap transition
Solids, protein and food variety
Sleep environment, sleep cycles and sleep hormones
Guidance on when to get your baby up
Morning and lunch nap troubleshooting
Routine examples for 8, 9, 10, 11 and 12 months
This guide will help you understand your baby’s sleep, know what to expect at this age, and make small, realistic changes that support your family’s rhythm.