How much feed do 20 chickens eat per day?

20 laying hens eat approximately 5 lb of feed per day based on the standard rate of 0.25 lb per bird per day.

How big should a coop be for 20 chickens?

A coop for 20 standard-size chickens needs at least 80 square feet of indoor space (4 sq ft per bird) and 200 square feet of outdoor run (10 sq ft per bird).

How many bags of feed do 20 chickens need per year?

20 layers consume about 1,825.0 lb of feed per year, which is roughly 36.50 standard 50-lb bags.

Is 20 chickens too many for a backyard?

Not necessarily. 20 birds need 80 sq ft of coop and 200 sq ft of run. If your yard accommodates that footprint and local ordinances allow it, 20 chickens are very manageable.

How Much Feed for 20 Chickens? (Per Day, Month & Year)

Feed & space numbers for 20 chickens

Daily feed

5 lb

Monthly feed (30 d)

150 lb

Annual feed

1,825.0 lb

50-lb bags / year

36.50

Coop space

80 sq ft

Run space

200 sq ft

Nesting boxes

Roost length

200 in

A flock of 20 chickens hits a productive sweet spot — large enough to supply eggs for your household and neighbors, yet still manageable with basic infrastructure. At this size, you start to see real efficiency gains in feed purchasing and coop design.

Keeping 20 chickens: what to expect

At 20 birds, you should plan for dedicated storage space for feed bags and consider buying in bulk to save on cost. A well-designed coop at this size should include good cross-ventilation and easy cleanout access to keep maintenance efficient.

Twenty chickens are a micro-flock business or a large family plus gifts. Predator pressure rises — hardware cloth and locked pop doors are non-negotiable.

Budget time for weekly run maintenance and monthly equipment scrubbing. Twenty birds justify automatic waterers and a dedicated feed room.

Twenty production hens can approach commercial carton volume for a neighborhood. Coolers and FIFO labeling become part of the evening routine.

Insure the coop building if it is a permanent structure. Twenty birds also mean louder dawn chatter — plant a shrub screen and talk with adjacent neighbors before chicks arrive.

Frequently asked questions

How much feed do 20 chickens eat per day?: 20 laying hens eat approximately 5 lb of feed per day based on the standard rate of 0.25 lb per bird per day.
How big should a coop be for 20 chickens?: A coop for 20 standard-size chickens needs at least 80 square feet of indoor space (4 sq ft per bird) and 200 square feet of outdoor run (10 sq ft per bird).
How many bags of feed do 20 chickens need per year?: 20 layers consume about 1,825.0 lb of feed per year, which is roughly 36.50 standard 50-lb bags.
Is 20 chickens too many for a backyard?: Not necessarily. 20 birds need 80 sq ft of coop and 200 sq ft of run. If your yard accommodates that footprint and local ordinances allow it, 20 chickens are very manageable.

At the standard layer rate of 0.25 lb per bird per day, your 20 hens will go through 5 lb of feed daily, adding up to 150 lb each month and 1,825.0 lb over a full year. That works out to roughly 36.50 bags of 50-lb layer feed annually.

Your coop should provide at least 80 square feet of indoor floor space and 200 square feet of outdoor run. Plan for 5 nesting boxes (one per four hens, minimum two), 200 inches of roost bar, 2 waterers, and 3 feeders.

Calculate your own feed estimate

Adjust the flock size or life stage below to recalculate feed needs instantly.

Chicken feed calculator

Pre-filled for 20 birds — layers eat ~0.25 lb/bird/day.

Enter flock size to estimate feed.

Coop & run sizing for 20 chickens

Switch between standard, bantam, and meat-bird spacing to see how requirements change.

Chicken coop size calculator

Pre-filled for 20 standard birds (4 sq ft coop / 10 sq ft run each).

Enter bird count to size the coop.

Estimates only — consult your local extension office for advice specific to your land and animals.