Perfect Chicken Coop Size for 10 Happy Hens

A coop for 10 chickens should be at least 4 square feet per bird inside, totaling 40 square feet, plus an outdoor run of 10 square feet per chicken.

Raising 10 chickens requires careful planning, especially when it comes to their coop. The right space keeps them healthy, productive, and free from stress. This guide covers everything you need to know about coop sizing, design tips, and common mistakes to avoid.

Coop design for 10 happy chickens

How Much Space Do 10 Chickens Need?

The general rule is 4 square feet per chicken inside the coop. For 10 standard-sized hens, that means a minimum of 40 square feet. However, more space is always better.

Number of Chickens Minimum Coop Size Ideal Coop Size
10 4’x10′ (40 sq ft) 6’x8′ (48 sq ft)

Factors That Affect Space Requirements

  • Breed size: Bantams need less space than large breeds like Orpingtons
  • Climate: Colder areas may require more indoor space
  • Free-range access: Chickens with outdoor time need less coop space
  • Roosting habits: Some breeds prefer more vertical space
Coop size for 10 chickens 100 square feet

Run Space Requirements

If your chickens won’t be free-ranging, they’ll need an outdoor run. The recommended space is 10 square feet per bird. For 10 chickens, that’s 100 square feet minimum.

Consider these run dimensions:

  • 10’x10′ (100 sq ft)
  • 8’x13′ (104 sq ft)
  • 6’x17′ (102 sq ft)

Run Design Tips

When designing your run:

  1. Include shade areas for hot days
  2. Add chicken-friendly plants for enrichment
  3. Use hardware cloth instead of chicken wire for better protection
  4. Consider a covered top to protect from aerial predators

Coop Design Essentials

Ventilation

Proper airflow prevents respiratory issues. Include 1 square foot of ventilation per bird, placed above roost level. Learn more about keeping chickens comfortable in different weather conditions.

Roosting Bars

Allow 8-12 inches of roost space per chicken. Place bars:

  • 2-4 feet off the ground
  • At least 12 inches apart
  • Away from nesting boxes

Nesting Boxes

You’ll need 2-3 boxes for 10 hens. Each should be:

  • 12x12x12 inches
  • Filled with clean bedding
  • Placed in a dark, quiet corner

Common Mistakes to Avoid

Underestimating Space Needs

Many first-time chicken keepers build coops too small. Remember, chickens grow! What seems spacious for chicks will be cramped for adults.

Poor Location Choices

Avoid placing the coop:

  • In low-lying areas that flood
  • Where rainwater runs off
  • Too close to property lines

Inadequate Predator Protection

Use these fox-proofing techniques and bury hardware cloth 12 inches deep around the perimeter.

Seasonal Considerations

Winter Prep

In cold climates:

  • Add extra bedding for insulation
  • Ensure ventilation remains open
  • Consider a heated waterer

Summer Cooling

For hot weather:

  • Provide shade over the run
  • Add misters or shallow water pans
  • Ensure constant access to fresh water

Expanding Your Flock

If you might add more chickens later, build bigger now. Introducing new chickens to an established flock requires careful planning and sometimes separate spaces.

For those considering meat birds, note that Cornish Cross chickens need more space (6 sq ft per bird) due to their rapid growth.

Alternative Housing Options

Chicken Tractors

Mobile coops work well if you have space to move them regularly. They provide fresh grass while containing the chickens.

Converted Sheds

An 8’x10′ shed makes an excellent coop for 10 chickens with proper modifications for ventilation and nesting.

Final Thoughts

While 4 square feet per chicken is the minimum, your birds will thrive with more space. A 6’x8′ coop (48 sq ft) with a 10’x10′ run provides comfortable living for 10 standard-sized hens. Remember to consider your specific climate, breeds, and management style when planning your chicken housing.