The Complete Horse Blanket Guide: Types, Fit, and When to Use Them
The Complete Horse Blanket Guide: Types, Fit, and When to Use Them
Why Horse Blankets Matter More Than Most Owners Realize
A horse blanket is one of those pieces of equipment that seems straightforward until you start looking at the options. Weight, fill, material, fit, whether your horse actually needs one at all. Getting it right means a comfortable horse. Getting it wrong means a sweaty, chilled, or pressure-sored animal that cannot tell you what is wrong.
The good news is that understanding horse blankets does not require years of experience. A few key concepts cover most situations. Once you understand denier, fill weight, and how to measure for fit, the decisions become much simpler. If you are also building out your horse’s gear kit, check our related guides on horse saddle selection and fly mask buying.
Does Your Horse Actually Need a Blanket?
Many horses do not need blankets at all. A healthy horse with a full winter coat, access to shelter, adequate forage, and good body condition can handle temperatures well below freezing without help. Their coat traps air and creates insulation the same way down does in human clothing.
Horses that genuinely benefit from blankets include: clipped horses whose natural coat has been removed for work in winter, horses that are thin or elderly with poor body condition, horses kept in climates with wet cold rather than dry cold, and horses that have been imported from warm climates and have not developed a full seasonal coat. If your horse is not in one of these categories, you may be blanketing out of habit rather than necessity.
Types of Horse Blankets and When to Use Each
| Blanket Type | Fill Weight | Best Use | Waterproof |
|---|---|---|---|
| Sheet (no fill) | 0g | Cool nights, fly protection, stable use | Some |
| Lightweight | 50 to 100g | Mild cold, transitional weather | Yes |
| Medium weight | 150 to 200g | Temperatures 5C to 15C (40F to 60F) | Yes |
| Heavyweight | 300g to 400g | Cold weather below 5C (40F) | Yes |
| Stable blanket | Varies | Indoor use only, not waterproof | No |
| Cooler | No fill, wicking | After exercise, bathing | No |
Turnout Blankets vs Stable Blankets
Turnout blankets are designed to go outside with your horse. They are made from waterproof, tear-resistant outer shells and can handle mud, rain, and movement. Stable blankets are not waterproof and are intended for dry, indoor use only. Using a stable blanket outdoors is a common mistake that leads to a soaked, cold horse in short order.
How to Measure a Horse for a Blanket
Blanket size is measured in inches, taken from the center of the horse’s chest to the point of the buttock in a straight line. Have a helper hold the tape at the center of the chest while you walk the measuring tape around the horse’s side to the center of the tail. This measurement in inches is your blanket size.
Most horses fall between 72 and 84 inches. A 16-hand warmblood typically wears an 80 to 84. A 14.2-hand pony might wear a 66 to 72. The measurement gives you a starting point, but body shape matters too. A wide-bodied horse may need a size up from their measurement to allow full shoulder movement.
Signs of Good Blanket Fit
A blanket fits correctly when you can slide a flat hand between the blanket and the top of the withers with gentle resistance. The shoulder seams should sit at or just behind the point of the shoulder, not restricting the front leg movement. The blanket should cover the hindquarters without dropping below the top of the tail. Chest closures should fasten without pulling tight or leaving a large gap.
Signs the Blanket Does Not Fit
Watch for rub marks on the withers, shoulders, or chest, as these indicate the blanket is too tight or sitting wrong. If the blanket slides back constantly, it is likely too big. Hair rubbed off at the shoulder is a clear sign the fit needs adjustment or the sizing is wrong. A blanket that causes rub sores does more harm than no blanket at all.
Understanding Denier and Fill Weight
Denier measures the thickness of the outer shell fabric. Higher denier means a tougher, more tear-resistant material. A horse turned out alone in a safe field can wear a 600D blanket without problems. A horse in a field with others that groom aggressively, bite, or play rough needs at least 1200D to avoid tears. Denier does not affect warmth at all.
Fill weight, measured in grams, determines warmth. A 0g sheet provides no warmth. A 400g heavyweight blanket provides significant insulation. The mistake most owners make is choosing fill weight based on the outside temperature alone. The key variable is whether the horse is clipped and to what degree.
Caring for and Storing Horse Blankets
Clean blankets at least once per season, ideally at the end of winter before storage. Most turnout blankets require specialist washing because household machines cannot handle the volume or the weight when wet. Many equestrian suppliers offer blanket washing and reproofing services for a reasonable fee.
Before storing, check every blanket for damage. Repair small tears in the outer shell with waterproof repair tape before they grow. Reproofing the outer shell every one to two years restores the waterproofing that washing gradually strips away. Store blankets clean and dry in breathable bags to prevent mildew.
Layering Blankets: When and How
In very cold weather, some owners layer a stable blanket under a turnout rug. This works well as long as the outer turnout blanket is sized to accommodate the extra bulk underneath. Layering is often more flexible than investing in a single very heavy blanket, since you can add or remove the inner layer as temperatures change through the day.
Common Mistakes with Horse Blankets
The most frequent error is leaving a heavy blanket on through a warm afternoon when temperatures rise. A horse that sweats under a blanket and cannot remove it gets wet, then cold when temperatures drop again. Check the forecast daily and adjust accordingly. Some owners invest in a blanket with a detachable neck piece for exactly this reason, as removing the neck allows ventilation without fully removing the blanket.
A second common error is blanketing a wet horse. Always wait until the coat is dry, or use a cooler or wicking sheet to dry the horse first before putting the heavy blanket on. A blanket on a wet horse traps moisture against the skin and creates ideal conditions for skin problems. According to Wikipedia’s entry on horse tack, blankets have been part of horse management for centuries, with modern designs now offering waterproofing and breathability that traditional horse clothing never had.
Frequently Asked Questions
Does my horse need a blanket in winter?
Not necessarily. A healthy horse with a full winter coat, access to shelter, and adequate forage can handle temperatures well below freezing without assistance. Horses that genuinely benefit from blanketing include those that are body-clipped, elderly or underweight, or kept in wet and cold climates where a wet coat loses its insulating ability. If your horse has a thick coat and stays dry, a blanket may not be needed at all.
How do I measure my horse for a blanket?
Measure in a straight line from the center of your horse’s chest to the center of the tail, running the tape along the side of the body. This measurement in inches is your blanket size. Most horses fall between 72 and 84 inches. Wide-bodied horses may need to size up by two inches to allow full shoulder movement when the blanket is on.
What denier should I choose for a horse blanket?
Denier describes the toughness of the outer shell, not the warmth. A horse turned out alone in a calm environment can manage with a 600D to 900D blanket. A horse that plays with others, rolls frequently, or shares a field with dominant horses needs at least 1200D to resist tearing. Higher denier blankets cost more but last significantly longer in rough conditions.
