Percherons are one of the largest draft breeds, and their nutritional demands reflect that size. An adult Percheron in moderate work may consume between 25 and 35 pounds of hay per day, with additional grain or concentrate rations depending on workload, age, and metabolic condition. Because of their sheer mass, even small miscalculations in feed ratios can lead to significant weight fluctuations over time, making careful portion management essential.
Draft horses like the Percheron have a slower metabolism relative to their body size compared to lighter breeds. This means they are often easy keepers who can maintain weight on forage alone when not performing heavy work. However, their caloric needs spike considerably during sustained labor such as pulling, logging, or farm work. Owners should be prepared to adjust rations seasonally and based on activity levels rather than relying on a fixed feeding program year-round.
Protein requirements for Percherons generally fall between 8 and 12 percent of total diet depending on life stage. Growing foals and lactating mares need the higher end of that range, while mature horses at maintenance can thrive on quality grass hay alone. Calcium and phosphorus ratios deserve close attention in draft breeds, as their heavy skeletal structure places greater demands on mineral balance. A ratio of approximately two parts calcium to one part phosphorus supports sound bone density and joint health.
Hydration is another critical factor that is sometimes overlooked with large breeds. A working Percheron can drink 15 to 25 gallons of water daily, and electrolyte supplementation becomes important during hot weather or heavy exertion. Ensuring constant access to clean, fresh water — and monitoring intake during cold months when horses naturally drink less — helps prevent impaction colic, a condition draft breeds can be prone to.