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Chicken Coop & Hardware Cloth Sizing Calculator

Calculate minimum indoor coop square footage, outdoor run space, and 1/2-inch hardware cloth roll requirements for your backyard flock.

Quick facts

Recommended Indoor Space 4 sq ft per hen (large fowl) / 2 sq ft per hen (bantam)
Recommended Run Space 10 sq ft per hen (large fowl) / 6 sq ft per hen (bantam)
Hardware Cloth Size 1/2-inch 19-gauge galvanized steel mesh for walls and dig aprons
Nesting Box Ratio 1 box per 3 to 4 hens placed in a dark, quiet corner
Roosting Space 8 to 10 inches of roosting rail per adult hen

Chicken coop & hardware cloth sizing calculator

Calculate minimum indoor coop area, outdoor run space, nesting boxes, and hardware cloth roll requirements.

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Quick Answer: Standard heavy breeds require a minimum of 4 sq ft of indoor coop floor space and 10 sq ft of run space per bird. Always wrap run walls with 1/2-inch 19-gauge hardware cloth rather than chicken wire to prevent predator breaches.

Architectural diagram of chicken coop sizing and hardware cloth dig apron installation
Architectural diagram of chicken coop sizing, hardware cloth placement, and 24-inch buried anti-dig apron.

Frequently Asked Questions

What size hardware cloth for a chicken coop run?

Most backyard keepers use 1/2-inch 19-gauge galvanized hardware cloth. It stops raccoons, hawks, rats, and foxes. Use 1/4-inch mesh on lower panels if weasels or small snakes are present.

How far should a hardware cloth dig apron extend?

A dig apron should extend 12 to 24 inches outward horizontally along the ground at the base of the run wall, pinned down with landscape staples or buried 2-4 inches under sod.

Sources and references