Free · No signup · Shareable results
Tools that do the chicken math for you
Every tool runs the same standards our guides defend in print — the 4 sq ft floor rule, published feed-consumption figures, waste rates by feeder type — and shows its sources. Results live in the URL, so you can share or bookmark any calculation.
The tools
Flock Economics Calculator
Start-up and feed in — cost per dozen, store-value comparison and the honest break-even on eggs alone.
Brooder Temperature Chart
Hatch date in — this week's target under the heat, the lamp height or plate rule, and the heat-off conditions out.
Brooder Heating Cost Calculator
Lamp and plate wattages, your weeks and electric rate in — kWh and dollars per brood, and when the plate pays for itself.
Chicken Egg Calculator
Your weekly egg habit in, the honest hen count out — with the winter gap and year-two ease-off priced in.
Coop Size Calculator
Coop floor, run space, roost length, nest boxes, feeder space and daily water for your flock size.
Coop Capacity Checker
Enter any coop's interior dimensions and the box's bird claim — get the honest count by the 4 sq ft standard.
Feed Cost Calculator
Annual, monthly and per-dozen-egg feed costs — including the waste your feeder adds.
Winter Waterer Sizer
Daily gallons, the heater class rated for your lows, refill intervals and winter electricity cost.