4 month old sleep often shifts with longer stretches at night and more regular naps. This guide explains patterns, safe sleep tips, and what to expect.

At four months, your baby still relies on breast milk or formula, usually 24–32 ounces a day, while showing early milestones like increased alertness and motor skills. Hunger cues, growth spurts, and readiness for solids all play a role in feeding changes. Tracking feeds, patterns, and new developments with Cubtale helps you stay organized, share insights with your pediatrician, and create a smoother, more confident feeding journey.