Free tool

Chicken Feed Cost Calculator

What does your flock cost to feed? Enter the birds and the price of a bag and it works out feed per month and year, pounds of feed, and how many bags you will go through.

Feed cost / month

$20.06

45.6 lb of feed, about 0.9 bags

Feed cost / year

$241

548 lb of feed a year

Feed per day1.5 lb
Cost per pound$0.44

Based on 0.25 lb of feed per bird per day, the widely used figure for a standard laying hen. Real intake runs lower when birds free-range or get scraps, and higher in a hard winter. A feeder that spills is the hidden cost here: open trough feeders can waste 20 to 30 percent, which is money on the ground.

How much a chicken eats

A standard laying hen eats about a quarter pound of feed a day, roughly 1.75 lb a week or 7.5 lb a month. That is the figure the calculator starts from. Bantams eat less, heavy breeds a bit more, and the number moves with the seasons: birds eat more in a cold snap to stay warm and less in summer when they are foraging bugs and greens.

Where the feed bill actually goes

The intake number is only half the bill. The other half is waste, and it is bigger than most people think. An open trough or a poorly hung feeder lets hens bill feed onto the ground, where it spoils or feeds rats, and studies of feeder designs put that loss at 20 to 30 percent. That is why a feeder that closes to wild birds and rodents, and airtight storage that keeps the bag from spoiling, pay for themselves faster than switching feed brands does. Our feeder buying guide works through the designs.

Layer feed, scratch and treats

The calculator assumes a complete layer feed, which should be the bulk of the diet. Scratch grains and kitchen scraps are treats, not feed, and keeping them under about 10 percent of what the flock eats is the usual advice so the hens still get the calcium and protein a laying diet is built around. Free-ranging genuinely lowers the feed bill in the growing season; it does little in deep winter.