Fluid Deficit CalculatorEstimate dehydration severity and resuscitation needs Patient Weight kg Dehydration Percentage Select Clinical SignsMild (3-5%) - Dry mucous membranesModerate (6-8%) - Tachycardia, delayed CRTSevere (9-11%) - Hypotension, oliguriaHypovolemic Shock (>12%) Urine Output (mL/kg/hr) Additional Losses Vomiting Diarrhea Fever Calculate Fluid Requirements