Newborns sleep about 14–17 hours in 24 hours, usually in 1–3 hour bursts with wide day-to-day variation.

Newborn sleep needs: most babies log 14–17 hours across 24 hours, usually in short stretches day and night.

Newborns sleep about 14–17 hours per 24 hours, usually in 1–3 hour stretches split between day and night in the early months.

Most healthy newborns gain about 140–245 grams per week in the first three months, with daily gains near 20–35 grams once birthweight is regained.

Most newborns sleep 14–17 hours in 24 hours, with short stretches day and night—not one long block.

Most newborns sleep about 14–17 hours in 24 hours, usually in 1–3-hour stretches, with wide normal differences among healthy babies.

In the first months, healthy term newborns gain roughly 140–200 grams per week, with steady growth against standard WHO/CDC charts.

Most families do well with 6–8 bottles for full bottle feeding, or 3–4 if breastfeeding with only occasional bottles.

Most healthy newborns gain about 20–30 grams per day after the first week, roughly 140–210 grams weekly, with birth weight back by 10–14 days.

Most healthy newborns gain about 150–210 grams per week in the first 3 months, then about 100–140 grams per week from 3 to 6 months.