Donkey Calculator

How much shelter space and land do your donkeys need?

Enter how many donkeys you'll keep for shelter space and acreage, drawn from The Donkey Sanctuary's handbook, not a guess.

πŸ‡¬πŸ‡§ UK version/πŸ‡ΊπŸ‡Έ US version
Standards usedThe Donkey Sanctuary handbook
Covered bedded area
/

100.0 sq ft

50.0 sq ft per donkey Γ— 2 (The Donkey Sanctuary handbook)

Grazing land

1 acre

The Donkey Sanctuary handbook: about half an acre of grazing or turnout per donkey.

Feed cost calculator Β· Water calculator Β· Bedding calculator Β· Cost of keeping calculator

What this means

A roughly square shelter would be about 10.0ft Γ— 10.0ft.

Rectangular options with the same floor area: 10.0ft Γ— 10.0ft, 7.5ft Γ— 13.3ft, 5.5ft Γ— 18.2ft.

Working backwards: how many donkeys fit?

No US government or extension figure for donkeys was found, so these figures come from The Donkey Sanctuary's Donkey Care Handbook (distributed in the US by ASPCApro): about 50 sq ft of covered area and half an acre of land per donkey. A planning guide, not legal advice β€” check local zoning before buying.
How we calculated this +

Covered bedded area

Applies to:
No US government or extension figure for donkeys was found. The Donkey Sanctuary's handbook is written for owners worldwide.
Assumption:
About 50 sq ft of covered area per donkey, 100 sq ft for a pair.
Calculation:
50 sq ft per donkey Γ— donkey count.

Grazing and turnout land

Applies to:
General guidance
Assumption:
Approximately half an acre of suitable and safe grazing and/or turnout land for each donkey, depending on the land and grass.
Calculation:
0.5 acre per donkey Γ— donkey count.

Company

Applies to:
General
Assumption:
Donkeys form close bonds, so the Sanctuary normally rehomes them in pairs or small groups.
Calculation:
A warning shows for a single donkey. It doesn't change the area figures.

Sources checked: September 2026.

Rules can depend on where you live. National welfare requirements aren't the same thing as local planning, registration, nuisance or disease-control rules β€” check with your local authority before you build or buy.

What this means

The Donkey Sanctuary's Donkey Care Handbook allows about 50 sq ft of covered area per donkey, and about half an acre of grazing or turnout land each.

We didn't find a US extension or government figure for donkeys specifically, so the handbook, which is distributed in the US by ASPCApro, is the source here.

Donkeys form close bonds and are normally rehomed in pairs, so the calculator starts at 2 and warns for a single donkey.

Sources checked: October 2026.

Common questions

How much shelter space does a donkey need?
The Donkey Sanctuary's handbook gives about 50 sq ft of covered area per donkey, or about 100 sq ft for a pair. How much space does a donkey need?.
How many acres does a donkey need?
About half an acre of suitable and safe grazing or turnout land per donkey, so a pair needs about an acre. How much land does a donkey need?.
Why isn't there a US government figure?
We didn't find a US extension or government space figure specific to donkeys. The Donkey Sanctuary's handbook is written for owners worldwide and distributed in the US by ASPCApro, so it's the figure used here.
Can I keep one donkey on its own?
The Donkey Sanctuary normally rehomes donkeys in pairs or small groups because they form close bonds. Do donkeys need a companion?.
Do I need permission to keep donkeys?
There's no single national rule. Zoning decides whether livestock are allowed on your land and how many, so check with your county or city first.
Is there a version of this for the UK?
Yes β€” the UK donkey calculator works in square metres and hectares. UK donkey stable calculator.

Want to see what keeping donkeys is actually like?

Try My Backyard β€” a simple interactive simulation. Adopt one, feed it, play with it, keep its bedding clean, and see how it gets on.

Play My Backyard β†’