Age Guides

Sleep and development guides by age.

Trusted expert advice for every stage, from newborn to toddler — sleep, feeding, milestones, and a sample day for the age you're in right now.

The journey

Follow the stages.

Each illustration marks a stage. Tap a pill underneath — Newborn, Week 1, Week 2, and so on — to open that guide.

  1. Newborn – 3 Weeks

  2. 1 Month – 7 Weeks

  3. 4 Months – 6 Months

  4. 7 Months – 9 Months

  5. 10 Months – 12 Months

  6. 13 Months – 15 Months

  7. 16 Months – 18 Months

All guides

Browse every age.

Full sleep, feeding, and development guides with sample days, milestones, and FAQs — one for each stage from newborn through eighteen months.

5 Months · 12 min read

All about your 5 month old

Rolling practice takes over the play mat — and sometimes the crib — while wake windows stretch and three naps still do the daytime work.

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11 Months · 12 min read

All about your 11 month old

Simple instructions start to land, favorites get very specific, and nap resistance — especially that second nap — becomes a daily negotiation.

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Ready when you are.

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