How much pedialyte can you give a 100 lb girl?

For a 100 lb girl, the general recommendation for rehydration with Pedialyte is about 50-100 mL per kg of body weight per day, depending on the severity of dehydration. This translates to approximately 2,300-4,500 mL (or about 2.3-4.5 liters) per day. However, it's important to start with small amounts, especially if she is experiencing vomiting or diarrhea, and to consult a healthcare professional for personalized advice. Always monitor for signs of improvement or worsening hydration status.