Free tools

Chicken-keeping calculators

Quick, no-sign-up tools to plan your flock — sizing, eggs, and nesting boxes, based on standard poultry guidelines.

Coop size calculator

How big should your coop and run be? Enter your flock and breed size.
Egg production calculator

Estimate how many eggs your flock will lay per week, month, and year.
Nesting box calculator

How many nesting boxes does your flock need? Get the right number.