Free tools
Chicken-keeping calculators
Quick, no-sign-up tools to plan and cost a flock — coop and run sizing, build-versus-buy, feed bills, egg output and nesting boxes — all built on standard poultry guidelines rather than guesswork. The sizing tools work in feet or metres.
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Coop size calculator
How big should your coop and run be? Enter your flock and breed size.
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Run size calculator
Run area, buildable dimensions, fencing, mesh and apron — in feet or metres.
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Egg production calculator
Estimate how many eggs your flock will lay per week, month, and year.
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Nesting box calculator
How many nesting boxes does your flock need? Get the right number.
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Feed calculator
Daily feed, bags per month, yearly cost — and what a dozen of your eggs really costs.
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Coop cost calculator
Buy or build? Compare materials, prefab prices and your build hours at equal size.