How Big Should a Chicken Run Be for 10 Chickens?

A run for 10 chickens should ideally be at least 100 square feet, providing ample space for them to roam, exercise, and engage in natural behaviors.

Raising chickens requires proper space planning. For 10 chickens, you’ll need 100-200 square feet of run space. This guide covers everything from minimum requirements to ideal layouts.

Ideal space for 10 chickens in a cozy coop

Space Requirements for 10 Chickens

The general rule is 10 square feet per standard-sized chicken in the run. This means:

Number of Chickens Minimum Run Size Ideal Run Size
10 100 sq ft (10×10) 150-200 sq ft

Factors Affecting Space Needs

  • Breed size: Bantams need less space than large breeds like Orpingtons
  • Free range time: Chickens with daily outdoor access can manage with smaller runs
  • Climate: More space prevents crowding in hot weather
  • Enrichment: Runs with features like dust baths need extra space
Run size for 10 chickens is 100 square feet

Run Design Considerations

Shape and Layout

Rectangular runs work better than square ones. A 5×20 run gives more roaming space than 10×10. Consider adding an L-shaped extension if space allows.

Height Requirements

Runs should be at least 6 feet tall. This allows for:

  • Human access for cleaning
  • Chickens to flap wings
  • Space for hanging feeders and waterers

Combining Coop and Run Space

The coop itself needs 4 square feet per chicken. For 10 chickens, that’s 40 square feet. Many owners combine coop and run space like in this 4×8 lean-to design.

Example Setup

  • Coop: 6×6 feet (36 sq ft)
  • Run: 6×20 feet (120 sq ft)
  • Total: 156 sq ft

Behavioral Considerations

Overcrowding causes problems:

  • Increased pecking and aggression
  • Higher disease transmission
  • Stress leading to reduced egg production

According to Backyard Chickens, subordinate hens need space to avoid dominant birds.

Extending Existing Runs

If your run feels too small:

  1. Add an L-shaped extension
  2. Create a second connected run area
  3. Install vertical space with perches
  4. Add a covered outdoor area

Free Range Alternatives

If chickens free range part-time, you can reduce run size. But consider:

  • Predator risks during unsupervised time
  • Neighbor relations if chickens wander
  • Weather conditions that may limit outdoor time

The University of Kentucky poultry department recommends at least 10 sq ft per bird even with free ranging.

Special Considerations

Winter Space Needs

Chickens spend more time indoors in cold weather. Ensure your coop has adequate space for all birds to roost comfortably.

Summer Ventilation

Runs should have shaded areas and good airflow. Consider adding a dust bath area to help chickens stay cool.