Chickens typically eat starter feed for 6 to 8 weeks

Starter feed is a high-protein (18-20%) crumble designed for chicks from hatch until 6-8 weeks old. After this period, most chickens transition to grower feed until about 18 weeks, then layer feed if they are egg-layers. Starter feed supports rapid early growth and immune system development.

Chick Starter Feed Timeline by Age

  • 0-6 weeks: Starter feed (medicated or non-medicated)
  • 6-18 weeks: Grower feed (lower protein, ~15-16%)
  • 18+ weeks: Layer feed (calcium added for egg production)

Starter Feed vs Grower vs Layer Feed Comparison

Feed Type Protein % Age Range Key Nutrients
Starter 18-20% 0-6/8 weeks High protein, vitamins, amino acids
Grower 15-16% 6-18 weeks Moderate protein, balanced growth
Layer 16% 18+ weeks Added calcium for eggshell strength

Frequently Asked Questions

Can I feed starter feed longer than 8 weeks?

Yes, but it's not ideal. Prolonged use may cause excess weight gain and kidney stress due to high protein levels. Transition to grower feed by 8 weeks unless advised otherwise by a vet.

Is medicated starter feed necessary?

Medicated feed contains amprolium to prevent coccidiosis. Use it if chicks are at high risk or in unsanitary conditions. Non-medicated is fine for vaccinated chicks or clean environments.

What happens if I switch feeds too early?

Early switching can slow growth and weaken immunity. Starter feed's nutrient density is critical for early development. Always complete the full 6-8 week period before transitioning.