Livestock Water Intake Calculator ← Back to Agriculture Toolkit Livestock Water Intake Estimate daily hydration requirements Number of Birds/Animals Avg. Weight per Head (kg) Environment Temp Cool (< 20°C / 68°F) Moderate (20-30°C) Hot (> 30°C / 86°F) Calculate Water Needs Estimated Daily Total: — Liters per day *Requirement increases significantly during heat stress or peak laying.