Get the numbers right before you build

What temperature should your chick brooder be? Get the target for your chicks' age and the full week-by-week heat schedule.

An itemized estimate of the one-time cost to start your first flock — coop, run, brooder, birds, and gear.

How many boxes do your hens need, and what size? (Fewer than you think.)

Pick your breed and hatch date to see when the first egg should arrive, across 30 common breeds.

Calculate your flock's Heat Index, summer water demand, and appetite drop during heatwaves.

Assess winter cold threats based on comb type, wind chill, and coop humidity levels.

How many eggs will your flock lay? Get eggs per week, month, and year from your flock size and breed.

How much water do your chickens need each day — including in a heat wave? Size your waterer right.

Are backyard eggs actually cheaper than store eggs? Get your real cost per dozen and when the flock breaks even.

Everyone says "in moderation" — this says how much. The 90/10 rule in ounces, for your whole flock.

Recipe wants 4 large and your hens laid mediums? Swap any egg size for another, by the USDA weight chart.

How many bags of shavings does your coop actually take? Plus why the volume on the bag misleads you.

Mixing your own feed? Work out how much of each sack to blend for a target protein — the way extension teaches it.

Not just chickens. How much coop and run space ducks, turkeys, and geese need per bird, from extension guidance.

How much daylight are your hens getting today, and how much supplemental light keeps them laying through winter? Enter your area to see.

How many roosters does your flock need? Get the range that balances fertility and flock harmony, from UGA Poultry Science.

Raising meat birds? Enter your hatch date and bird type to see the processing-ready date window.

How much hardware cloth, lumber and fasteners does your coop and run actually need? Enter your dimensions.

How long do your eggs actually keep? Enter your collection date, wash state and storage spot.

Forecast multi-year egg drops as hens age and calculate how many new pullets to add to maintain daily egg output.

Calculate total feed, dressed meat yield, cost per pound, and freezer storage space required for meat birds.

Design an off-grid solar system for coop lights, water heaters, and automatic doors.

Calculate monthly operating costs, break-even cost per dozen, and net profit for selling backyard farm eggs.

Calculate annual manure volume, carbon bedding requirements, and finished garden compost yield.

Calculate frostbite risk by comb type, determine if supplemental heat is needed, and size winter ventilation.

Calculate pickling lime to water ratios for preserving fresh eggs, with an interactive float test simulator.

Save 15% on feed: calculate daily dry grain and water ratios with a 3-bucket continuous rotation schedule.

Calculate mobile chicken tractor dimensions, paddock area, daily moves, and grass rest cycles.

Size solar panels, 12V battery amp-hour capacity, and freeze torque buffers to run automatic doors all winter.

🍂 Fall & Winter Chicken Care

Molt, shorter days, frozen waterers and frostbite — what changes from September to March, month by month, with the guide and calculator for each job.

🥬 What Can Chickens Eat?

A sourced verdict on the foods people ask about most — what's safe, what's a sometimes-treat, what must be cooked first, and the handful that are genuinely toxic.

🥚 Why Did My Chickens Stop Laying?

The eight real reasons hens quit laying — shorter days, molt, age, broodiness, stress, diet, water and illness — and how to tell which one you are looking at.

🐓 All 30 Chicken Breeds Compared

Eggs per year, shell colour, age at first egg, and size class for every breed in one table — plus shortlists for blue eggs, white eggs, and the heaviest layers.

📄 Free Chicken Cheat Sheet

Two printable pages with every number you actually look up: coop space, feed, water, brooder temps, incubation, and safe vs toxic foods. No email required.

🐣 Best Egg Incubators

Forced-air vs still-air, capacity, turners, humidity — how to pick an incubator that actually hatches, at every budget.

🏡 Best Chicken Coops

Sizing, prefab vs walk-in vs DIY, ventilation, and the predator-proofing that actually keeps a flock alive.