Infant Urine Output: What's Normal? (By Age)

The normal urinary output for infants is:

- Newborns (0-1 day):1-3 ml/kg/hr

- Early infancy (1 day-1 mon): 1-5 ml/kg/hr

- Mid-infancy (1-6 mon): 2-9 ml/kg/hr.

- Late infancy (6 mon-1 yr):1-5 ml/kg/hr