Sugar – balance is crucial for the horse's health

Sugar is found naturally in grass, wrap and hay – and is an important source of energy.
But too much sugar can create an imbalance and cause serious problems, especially for frugal horses and ponies.


How much sugar can a frugal horse tolerate?

Approx. 0.5–1 g sugar per kg body weight per day

Example: A frugal horse weighing 400 kg can tolerate 200–400 g of sugar daily


How do you know if your horse is getting too much?

Make one roughage analysis → it shows the sugar percentage in your hay or wrap.
Then you can calculate whether the roughage is within the limit – or whether the horse is getting too much.

🔎 Example from wrap:

  • 7 kg wrap with 17% sugar (75% dry matter) = 892g sugar → too much

  • 7 kg wrap with 7% sugar (75% dry matter) = 368g sugar → within the limit


Signs that the horse may be getting too much sugar

  • Detention or tendency to sore hooves

  • Overweight and fat deposits (e.g. on the neck or base of the tail)

  • Metabolic problems (EMS or PPID)

  • Irritable bowel syndrome and poor digestion

  • High insulin or low energy despite plenty of food


Adapt sugar intake to the horse's work – here's how to do it

  • Frugal horses → at most 7% sugar in dry matter

  • Horses in regular work that become breathless and sweat → up to 10% sugar in dry matter

  • Limit time on grass, especially in spring/autumn and after cold nights

  • Use a muzzle or short grazing time if necessary

  • Be mindful of treats, apples and carrots – small amounts are ok, but can quickly add up


👉 In short: Too much sugar can cause serious problems – and the only way to know how much your horse is getting is to know the sugar content in the roughage.

If you need personal telephone support, you can book a consultation here.


Inspiration blogs

How much sugar can a frugal horse tolerate?
What happens when a horse gets too much sugar?
How much sugar does your horse get from grass?

Weight loss with care – when the horse needs to lose weight without losing well-being

Can a fat comb be ridden away?
Sugar, fructan, obesity and lifestyle diseases – what do we really know?

Resveratrol – exciting, but be realistic with expectations
Strong Clean Balance, Resveratrol and other feeding choices – what does the science say?

Sarcoids in horses – what is it and what can you do?
Swelling on the neck in horses – is it dangerous and what can you do?

Do you want to help your horse lose weight?



Do you want to help your horse gain weight?

If you need personal telephone support, you can book a consultation here.