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.