How Much Bedding Does a Sheep Need?

Bedding depth for sheep is less rigidly standardised than housing space — there's no statutory minimum the way there is for indoor floor area. What follows is a sensible starting point to plan around, not a fixed rule.

A starting depth of about 7.5cm (2–4 inches)

Ohio State University Extension's Small Ruminant Team, whose guidance on indoor housing already underpins this site's sheep and goat housing calculators, puts a practical starting depth at roughly 7.5cm. That's the figure our bedding calculator uses to turn your housing floor area into an estimated volume of bedding to start with.

Shared with goats, not a separate sheep-specific figure

The same source covers sheep and goats together with one starting depth, rather than publishing separate figures for each — worth knowing if you keep both, since it's the same planning number either way.

What our own bedding calculator doesn't account for

In the interest of the same sourcing discipline we hold every figure on this site to: the bedding calculator lets you pick a material (straw, wood shavings, or other), but that choice only changes the label on the result, not the depth figure itself. Different materials compact and insulate differently in practice, but no source we found publishes a material-specific starting depth for sheep specifically — so rather than invent per-material numbers, the calculator uses one species-level planning depth and says so plainly here rather than implying more precision than the data actually supports.

Lambing is when bedding management matters most

A clean, dry lying area matters more than usual around lambing, and bedding tends to need topping up more frequently during that period to keep newborn lambs dry and reduce infection risk. We haven't found a specific lambing-pen depth figure separate from the general starting depth above, so treat this as a management point to plan extra labour and material around, not a different sourced number. Our weather guide covers when housing and bedding demands actually peak seasonally, and our gestation and lambing guide covers when to expect it.

Working out how much to buy

Enter your housing's floor area — from the sheep housing calculator if you haven't worked that out yet — into the bedding calculator along with your bag or bale size, and it converts the starting depth into a number of bags to buy.

Source: Ohio State University Extension, Small Ruminant Team, “Indoor Housing Systems for Sheep and Goats”: u.osu.edu. Sources checked: September 2026.

Common questions

How deep should sheep bedding be?

A starting depth of about 7.5cm (2–4 inches) is a reasonable planning figure, following Ohio State University Extension's Small Ruminant Team guidance for indoor sheep and goat housing — the same source behind this site's sheep and goat housing calculators. It's a starting point to build from, not a fixed year-round rule.

Do lambing pens need extra bedding?

In principle yes — a clean, dry lying area matters more than usual around lambing, and bedding tends to need topping up more frequently during that period. We haven't found a specific lambing-pen depth figure separate from the general starting depth, so treat this as a general management point rather than a sourced number.

Is this the same depth as for goats?

Yes — the same Ohio State source covers both species together with a shared starting figure, rather than publishing separate sheep and goat depths.