For a quick educated guess, they’re fine, but you should expect such a weight tape to be “off” by as much as 100 pounds in either direction. Since yours is 14.2 he should weight around 900 lbs. There is still some debate about this percentage, but the general rule of thumb is that a horse should carry between 15 to 20 percent of their weight. Some horses need to be less than that depending on conformation. So if your figures are correct, if the horse is indeed 15-3 tall and weighs 385 kg (850 pounds) she is likely underweight, but how much underweight, I could not say via email without seeing the horse … Your horses weight measurement should be used to calculate how much feed it needs as well as dosage for worming and other medications. Horse Weigh is the ultimate in Horse Weighbridges, Horse Weighing Platforms and Horse Weighing Scales. Weight tapes are designed for horses of average size, shape and overall body proportion, such as a 16 hh riding horse that weighs 1,000 lbs. The average horse weighs 1,100 pounds. Their weights, along with their sizes, also vary greatly. A 15-hand horse should weigh 1,015 pounds; a 16-hander roughly 1,115 pounds. User friendly, easy to … A study published in the Journal of Veterinary Behaviour suggests that the rider should weigh less than 15 percent of their horse's body weight. Below: This horse's weight on a livestock scale was 1,320 pounds. There are several methods of determining how much you should weigh; with each method using different factors to calculate your ideal weight, such as height, waist and hip size, or frame size. Calculator: Which horses can carry me comfortably? Note: Your horse’s body type (i.e., very heavy or thin barrel) might affect the accuracy of this estimate. I'm so proud that there are people out there … But how much does your equine weight? or "How much medicine does my horse need?" Now we want to help people who love horses as much as we do to cultivate the best possible relationship with their horse - one that benefits both horse … When people wonder if they're too heavy for their horse, their main concern is weight. Refer to this handy weight table from World Equine Veterinary Review/Vol.3:No.3: '98. However, if your horse isn’t of average height and length (think ponies, draft breeds and especially long horses), you may need a more accurate method of determining his body weight. There are 400 breeds of horses, and their weights vary from 120 to 2,200 pounds, according to National Geographic. A 13-hand horse should weigh approximately 760 pounds. So if your figures are correct, if the horse is indeed 15-3 tall and weighs 385 kg (850 pounds) she is likely underweight, but how much underweight, I could not … User friendly, easy to understand and backed up by the latest research. Forage should be the foundation of every horse/ pony’s diet and fed ad-lib (as much as they will eat) where ever possible. While it's not always practical to find a scale big enough to accommodate a horse, there are several ways commonly used to estimate a horse's weight. This calculator uses your frame size, gender, and height to calculate how much you should weigh. Without seeing the horse in person, I can't say for sure, but I've never known a horse that tall to weigh so little.