How Much Hay Should a Horse Eat in Winter? (Simple Guide + Handy Tables)When the grass stops growing and the temperature drops, forage stops being just part of the diet and becomes the diet. The good news: you dont need to overcomplicate it.This guide gives you a simple winter rule of thumb, easy tables you can use like a calculator, and a few practical tweaks that can help your horse keep condition without turning half the hay into bedding.Quick answer: how much hay per day in winter?Most horses do well on around 1.5%2% of their bodyweight per day in forage (on a dry matter basis). In winter, many horses end up towards the higher end because:Grazing is limitedThey burn more energy keeping warmThey may be stabled for longerPractical starting point:Good doers / easy keepers: aim around 1.5%Average horses at maintenance: aim around 2%Poor doers / older horses / weight loss: you may need 2%+ (with guidance)If youre worried about weight loss, colic risk, or a sudden change in droppings/appetite, speak to your vet or an equine nutritionist.Rule of thumb by bodyweight (simple table)Use this like a quick calculator. Its a starting point youll fine-tune based on condition, workload, and how much is actually being eaten (not just offered).Horse bodyweight1.5% forage/day2% forage/day300kg (small pony)4.5kg6kg400kg6kg8kg500kg7.5kg10kg600kg9kg12kg700kg (large horse)10.5kg14kgQuick note on as fed vs actually eatenIf your horse wastes hay (very common in winter), you may need to offer more than the target so they consume enough.When to feed more in winterYou may need to increase forage (or reduce waste) if you notice:Cold snaps (especially if your horse is out, clipped, or exposed)Weight loss or a dropping toplineOlder/veteran horses struggling to keep conditionMore time stabled with less movement and less grazingMore work (even if its just more hacking)Tip: make changes gradually. Sudden jumps in forage type/amount can upset the gut.Hay vs haylage in winter: whats the difference?Both can work brilliantly the key is understanding that theyre not always swap like for like.The simple versionHay is drier.Haylage contains more moisture.So, to provide the same amount of dry matter (the bit that counts nutritionally), you often need to feed more haylage by weight than hay.Which is better for winter?It depends (sorry but its true). Consider:Dust sensitivity: haylage is often lower dust, which can help some horsesWeight gain/condition: some horses maintain better on haylage, but it varies by batchStorage and waste: haylage can spoil if not stored/used correctlyIf youre changing forage type, do it slowly and keep an eye on droppings and appetite.How to reduce hay waste (and save money)Winter hay bills hurt most when half the forage ends up trampled, weed on the floor, or dragged into the bed.Hay nets vs feeders vs floor feeding (pros/cons)Hay netsPros: reduces trampling, can slow intake, keeps hay cleanerCons: some horses get frustrated; check fit and safety; avoid tiny holes for horses that need to eat moreHay feeders / hay racks / mangersPros: keeps hay off the floor, can reduce waste, good for larger amountsCons: depends on stable/field setup; still needs regular cleaningFloor feedingPros: more natural head/neck positionCons: easiest to waste; can get mixed with bedding/mud; can be hard to monitor intakeIf your horse is a serial waster, the right system is the one that helps them eat more and waste less.If youre looking for simple ways to cut waste, browse our horse feeding essentials here: https://www.chestnutmill.co.uk/collections/new-horse-feeding-equipmentWinter feeding for different types of horsesGood doersIf your horse gains weight easily:Start around 1.5% bodyweight/day and adjust slowlyPrioritise waste reduction (its the easiest win)Consider using small-holed nets only if your horse is coping and not getting stressedPoor doers / veteransIf your horse drops weight in winter:Aim closer to 2%+ forage intakeSplit forage into more top-ups so theyre rarely without something to nibbleConsider adding condition support (with appropriate advice)A gentle place to start is our horse supplements collection: https://www.chestnutmill.co.uk/collections/new-horse-supplementsHorses in work vs not in workIn work: may need more forage (and/or additional calories) to hold weightNot in work: still needs plenty of fibre for gut health and warmth dont cut forage too hardSigns your horse isnt getting enough forageLook for:Empty net/bare stable for long periodsWeight loss, ribs showing, dropping toplineIncreased wood chewing or stable vicesChanges in droppings (very dry, reduced amount) or reduced appetiteIf anything feels off, its worth getting professional input early.Practical winter stable checklist (forage + water + salt)A calm, simple routine beats overthinking.Forage: enough to last through the longest gap (often overnight)Water: always available and not freezingSalt/minerals: access to a suitable salt or mineral lickMonitoring: quick daily check of body condition, droppings, and how much is actually eatenBrowse horse salt & mineral licks here: https://www.chestnutmill.co.uk/collections/new-horse-salt-mineral-licksFAQsHow much hay should a 500kg horse eat in winter?A useful starting point is 7.5kg/day (1.5%) to 10kg/day (2%) of forage intake, then adjust based on condition, workload, and waste.Should horses have hay overnight in winter?Many do best when theyre not left without forage for long periods, especially in winter when grazing is limited.Is it OK to feed hay on the ground?It can be, but its often easier to waste and can get mixed with bedding/mud. A feeder can help keep it cleaner.How do I know if my horse needs more hay?Watch body condition, topline, and whether theyre finishing forage quickly and then standing with nothing to eat.Does a horse need more hay when its freezing?Often, yes especially if theyre out, clipped, older, or losing weight. Increase gradually and monitor.Hay vs haylage: which is better for weight gain?It depends on the forage quality and the individual horse. Because haylage is wetter, you may need to feed more by weight to match hays dry matter.Can too much hay cause colic?Sudden changes, poor-quality forage, or dehydration can contribute to digestive issues. If youre concerned about colic risk, speak to your vet.How can I stop my horse wasting hay?Try a hay net, feeder, or rack, and keep hay off wet/dirty ground. Waste reduction is often the cheapest extra feed.How much hay should a pony eat in winter?Many ponies do well around 1.5% bodyweight/day, but it depends on condition and workload. Use the table above as a starting point.Do horses need salt in winter?Many benefit from access to salt/minerals year-round, especially if theyre not licking enough naturally or are on soaked feeds. If unsure, ask a professional.Ready to make winter feeding easier?If youre topping up forage, supporting condition, or simply trying to keep winter routines simple, take a look at our most-used winter essentials:Horse supplements: https://www.chestnutmill.co.uk/collections/new-horse-supplementsHorse salt & mineral licks: https://www.chestnutmill.co.uk/collections/new-horse-salt-mineral-licksHorse feeding equipment (hay nets, feeders, buckets and more): https://www.chestnutmill.co.uk/collections/new-horse-feeding-equipmentAnd if you want the non-winter version too, read our main guide here: https://www.chestnutmill.co.uk/blogs/equestrian-articles/how-much-hay-should-a-horse-eat-a-horse-hay-calculator-guide?_pos=24&_sid=ecd7a43e0&_ss=r