Free tool

How Many Chickens Should I Get?

Work back from the eggs you want. Enter a weekly target and the kind of layer you plan to keep, and it gives you a hen count with the 3-bird minimum and the winter dip built in.

Get about

4 hens

which lay roughly 22 eggs a week at their spring-and-summer peak

Based on about 5.5 eggs per hen a week at peak for strong layers (sex-links, leghorns), discounted to roughly 70 percent to cover winter and the molt. It is worth rounding up: hens quit for a few weeks each year to molt, and most keepers find they want more birds within a year anyway. That last part is real enough to have a name, chicken math.

Start from the eggs, not the birds

The cleanest way to size a flock is to decide how many eggs you actually use, then divide. A strong layer gives five or six eggs a week in season, so a household that wants a dozen eggs a week needs only three or four good hens. It is easy to over-buy chicks in spring and end up drowning in eggs by June, so the calculator works the other way round on purpose.

Winter, molt, and why to round up

No hen lays year-round. Egg production falls with the short days of winter unless you add light, and every hen takes a few weeks off to molt and regrow feathers, usually in autumn. A flock that covers your eggs in July can leave you short in December. That is why the calculator discounts the peak rate, and why rounding up a bird or two is sensible rather than greedy.

Never fewer than three

Whatever the egg math says, three is the floor. Chickens are flock animals: a single hen is stressed and vulnerable, and a pair leaves you with a lone, lonely bird the first time one is lost to age or a predator. And once the flock is set, size the coop and run to it, at about four square feet of coop and ten of run per bird. The coop size calculator does that step.