Morgan horses are known as easy keepers, meaning they tend to maintain body condition on relatively modest rations compared to many other breeds. This metabolic efficiency is a defining trait that should shape every feeding decision. An average Morgan at moderate work typically requires around 1.5 to 2 percent of its body weight in total daily feed, with the majority of that coming from quality forage. Overfeeding a Morgan is one of the most common management mistakes and can lead to obesity, insulin resistance, and laminitis.
Protein requirements for adult Morgans in light to moderate work generally fall in the 8 to 12 percent range of total diet. Horses in heavier work, lactating mares, or growing youngstock will need protein percentages toward the higher end of the equine spectrum, but even then, Morgans rarely require the calorie-dense rations that a Thoroughbred in race training might demand. Balancing energy intake against actual workload is critical for this breed.
Minerals and vitamins deserve careful attention regardless of workload. Calcium-to-phosphorus ratios should be maintained near 2:1, and many geographic regions produce hay that is deficient in selenium, zinc, or copper. A well-formulated ration balancer or mineral supplement can fill these gaps without adding unnecessary calories. Regular forage testing, ideally once per cutting or new hay supplier, takes the guesswork out of mineral supplementation.
Hydration is a frequently overlooked component of equine nutrition. Morgans should have continuous access to clean, fresh water, and salt should be available free-choice at all times. Electrolyte supplementation may be warranted during hot weather or after prolonged exercise, but routine electrolyte dosing in cool conditions is typically unnecessary for a breed that already manages its intake efficiently.