Baby sleep knowledge base

Articles on baby sleep

Нормы, режим, регрессы и ночные пробуждения — для каждого возраста от рождения до 3 лет

Все статьи

Newborn Sleep: Schedule, Norms and Tips for 0–3 Months

How much do newborns sleep? Complete guide to newborn sleep schedules, wake windows, day-night confusion and building healthy sleep habits from day one.

2 Month Baby Sleep: Schedule, Wake Windows and Night Waking

How much should a 2 month old sleep? Complete schedule, wake windows (45–90 min), why night waking is normal, and first steps toward better sleep.

3 Month Baby Sleep: Schedule, Wake Windows and What to Expect

How much should a 3 month old sleep? Complete schedule guide — wake windows, nap patterns, night feeds and preparing for the 4 month regression.

4 Month Sleep Regression: Why It Happens and What to Do

The 4 month sleep regression is the only permanent sleep change. Learn why it happens, how long it lasts, and what actually helps.

6 Month Baby Sleep: Schedule, Norms and 2-Nap Transition

How much should a 6 month old sleep? Complete guide to 6 month baby sleep — two-nap schedule, wake windows, night feeds and sleep training.

9 Month Baby Sleep: Schedule, Regression and Separation Anxiety

Complete guide to 9 month sleep — 2-nap schedule, the 8-10 month regression, separation anxiety and why your baby stands up and won't lie back down.

1 Year Old Sleep: Schedule, Norms and 12 Month Regression

How much should a 1 year old sleep? Complete guide — sleep schedule, wake windows, 12 month sleep regression and when to transition to 1 nap.

Baby Nap Schedule by Age: Complete Guide 0–3 Years

How many naps does your baby need? Complete nap schedule guide from newborn to 3 years — how many naps, how long, and when to drop a nap.

Baby Wake Windows by Age: Complete Chart 2026

Complete baby wake windows chart from newborn to 3 years. How long should your baby stay awake between naps at every age?

Baby Night Waking: 7 Reasons and How to Fix Each

Why does your baby wake up every 1-2 hours at night? 7 evidence-based causes of baby night waking and specific solutions for each.

Sleep regression

Baby Sleep Regression: 4, 8, 12 and 18 Month Guide

Complete guide to all baby sleep regressions — 4, 8, 12 and 18 months. What causes them, how long they last, and what actually helps.

Overtired Baby: Signs, Effects and How to Calm Down

An overtired baby sleeps worse, not better. Learn the early warning signs before meltdown, why overtiredness happens, and how to help your baby settle.

Smart sleep schedule for your baby

Baby Sleep Planner calculates the optimal bedtime and nap length based on your child's age. Try free for 7 days.

Open app

Basic $3 / Premium $6 per month · Cancel anytime