Kuku Calculator

Broilers & layers: feed, costs and breakeven

Figures are typical mid-range defaults — adjust to your area, breed and season. Feed and chick prices move often; everything below is editable.

Batch

Feed plan — per bird

Phasekg/birdKES/kgKES/bird
Feed per bird

Default plan takes a broiler to ~1.5–1.8 kg live in 5–6 weeks on ~4.2 kg of feed. Bags are 50 kg or 70 kg at your agrovet — divide the bag price by kg to fill this in.

Selling

Average live weight is used for the FCR figure — and for revenue when selling per kg.

Broiler vaccine schedule (typical)

Day 1Marek's — usually given at the hatchery; confirm with your chick supplier.
Day 7Newcastle + Infectious Bronchitis (eye drop or drinking water).
Day 10Gumboro (IBD), first dose.
Day 18Gumboro (IBD), repeat dose.
Day 21Newcastle booster.

Schedules differ by area and disease pressure — follow your vet or agrovet's programme.

How is this calculated?

Broilers

Total feed = kg/bird (all phases) × chicks placed. Feed is bought for the whole flock, so birds that die still count in the feed bill.

Total cost = chicks + feed + (vaccines + brooding) × chicks + litter/misc.

Cost per bird sold = total cost ÷ survivors, where survivors = chicks × (1 − mortality%). Survivors carry the cost of the birds you lost. This is also your breakeven selling price.

FCR = total feed kg ÷ total live kg sold. Lower is better; 1.6–1.9 is good for broilers.

Layers

Hens in lay = chicks × (1 − mortality%). Eggs/day = hens × lay%; trays = eggs ÷ eggs-per-tray. A month = 30 days.

Monthly margin = tray revenue − feed − other monthly costs. Cost per tray = monthly costs ÷ monthly trays (your breakeven tray price).

Breakeven lay % = daily costs ÷ the revenue your flock would earn per day at 100% lay.

Payback = rearing investment (chicks + rearing feed + vaccines + brooding) ÷ monthly margin.

Planning estimate with illustrative defaults — chick, feed and egg prices vary by region, supplier and season. Verify at your agrovet. Nothing is uploaded.