Chicken Feed, Coop Size & Egg Calculator

Enter your flock size and bird stage below to instantly calculate daily layer feed, 50-lb feed bags per month, minimum coop and outdoor run square footage, daily water gallons, and expected weekly egg production.

🐔 Backyard Chicken Flock Flock Feed & Egg Yield Calculator

Estimate daily layer feed (lbs), monthly 50-lb feed bags, coop and run requirements, and expected weekly fresh egg yield for your Backyard Chicken Flock flock.

Daily Feed (lbs)
3.5 lbs
(0.25 lb / bird)
Weekly Egg Yield
60 Eggs
(Fresh farm eggs)
Monthly 50-lb Bags
3 Bags
(Complete feed pellets)
Est. Monthly Feed
$60 USD
($18/bag average)
Min. Indoor Shelter
40 sq ft
(4.0 sq ft / bird)
Min. Outdoor Run
150 sq ft
(15.0 sq ft / bird)

US Reference Benchmarks & Planning Standards

📊 Key Backyard Chicken Flock Metrics

ParameterRecommended US Standard
Indoor Coop Space4 sq ft per standard hen (3 sq ft for bantams)
Outdoor Run Space8–10 sq ft per bird (15+ sq ft reduces mud & pecking)
Layer Feed Intake0.25–0.30 lbs (4–4.8 oz) per adult hen daily
Roost Bar & Nest Boxes10–12 inches roost/hen; 1 nest box per 4 hens

Frequently Asked Questions

How many square feet do 10 chickens need in a coop?

Ten standard-sized laying hens need at least 40 square feet of indoor coop floor space (4 sq ft per bird) plus 80 to 100 square feet of secure outdoor run space to prevent overcrowding and feather pecking.

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