Learning Center · Condition & Feeding

How do I put weight on my horse before winter?

Coming out of summer a little ribby, a senior losing topline, when to start tracking condition, and what people do about electrolytes and water intake once the heat breaks.

Schneiders Learning Center · Updated August 12, 2026
Family owned in Chagrin Falls, Ohio since 1948.

This is general information, not veterinary advice. Every horse is different. Talk to your vet before changing a feed, health, or care program -- especially for a senior, a hard keeper, or a horse with a known condition.

The short answer

Add condition through forage first. More good hay, fed for more hours a day, is the safest way to put weight on a horse and the one least likely to cause problems. Grain and fat supplements come after that, and any horse who is losing condition on a normal ration should be seen by a vet before you change the feed.

A ribby horse after summer Senior losing topline When to start tracking Electrolytes and water

Going into winter carrying a little too little is harder on a horse than going in carrying a little too much, so autumn is the right time to be honest about condition. The safest lever is nearly always forage, and the fastest way to get it wrong is to reach straight for grain.

Condition

My horse looks a little ribby coming out of summer. How do I add weight without overfeeding grain?

Start with forage. More hay, and hay available for more hours of the day, adds condition with far less risk than increasing grain. Adding a fat source is the usual next step. Large grain meals are the least safe route and the most likely to upset a horse's gut.

Work out whether he's genuinely lost condition or just lost his summer bloom. A weight tape used the same way every couple of weeks tells you more than eyeballing, because you see him every day.

Rule out the common causes before adding feed: teeth, parasites, pain, and workload all show up as weight loss. Feeding through an underlying problem rarely works and delays finding it.

Talk to your vet, or an equine nutritionist, before making a significant change -- particularly for a horse with any metabolic history, where extra calories carry real risk.

Seniors

My senior is losing topline on the same feed program. Worth worrying about?

Worth investigating rather than waiting. Topline loss in an older horse is usually about protein quality, dental efficiency, or an underlying condition -- not simply age. It's one of the more useful early signals a senior gives you, so it's worth a vet conversation rather than a feed change on its own.

Older horses often can't chew long-stem hay efficiently even when their teeth look fine, which means they eat plenty and absorb less. Soaked forage alternatives exist for exactly this.

Muscle needs work as well as feed. A senior in light, regular work holds topline better than one standing in a field, if he's sound enough for it -- ask your vet what level is appropriate.

Tracking

When should I start checking my horse's weight going into winter?

Start now, before pasture drops off, so you have a baseline to compare against. Checking every two weeks through autumn shows you a trend rather than a snapshot, and a trend is what tells you whether your winter feeding plan is working while there's still time to adjust it.

Use the same tape, at the same place, at the same time of day. Consistency matters more than precision -- you're watching the direction, not the exact number.

Pair the tape with a hands-on body condition score. A winter coat hides a great deal, and by December you'll be feeling for ribs rather than seeing them.

Electrolytes & water

Do people taper electrolytes as it cools, and what about water intake dropping?

Most people scale electrolytes back as sweating drops off, and horses in hard work or hauling often stay on them longer. Falling water intake once the heat breaks is common and worth watching, because reduced drinking in cold weather is a genuine risk factor for impaction colic.

Plain loose salt offered free choice is the usual baseline year round, with electrolytes layered on for work and sweat rather than fed as a constant.

The most reliable trick for winter drinking is temperature. Horses drink noticeably more water that isn't near freezing, which is one more argument for getting the bucket heaters tested in September.

If your horse's intake drops sharply, or he shows any sign of colic, call your vet. That is not a feed-store problem.

Water and buckets