Feed Chickens Starter Feed for 6-8 Weeks (Until Fully Feathered)
Chicks require starter feed (20-24% protein) for the first 6-8 weeks of life to support rapid growth and immune development. Switch to grower feed (16-18% protein) once fully feathered, typically by week 8-10. Avoid layer feed until 18+ weeks to prevent kidney damage from excess calcium.
Why Starter Feed Duration Matters
- High protein (20-24%): Supports muscle, bone, and feather development.
- Fine crumble texture: Easy for chicks to digest (avoid pellets).
- No calcium: Excess calcium harms young kidneys (layer feed is unsafe).
- Medicated vs. unmedicated: Use medicated only if coccidiosis risk exists.
Starter Feed Timeline by Chicken Type
| Chicken Type | Starter Feed Duration | Protein % | Next Feed Type |
|---|---|---|---|
| Standard Breeds (e.g., Rhode Island Red, Leghorn) | 6-8 weeks | 20-22% | Grower (16-18%) until 18 weeks |
| Bantams & Small Breeds | 8-10 weeks | 22-24% | Grower (18%) until 20 weeks |
| Meat Birds (e.g., Cornish Cross) | 4-6 weeks | 22-24% | Finisher (18-20%) until processing |
Signs It's Time to Switch Feeds
- Full feathering: Primary feathers on wings and tail are developed.
- Reduced growth spurt: Slower weight gain after week 6-8.
- Pecking at larger particles: Ready for grower feed's coarser texture.
- Avoid layer feed: Never feed before 18 weeks (risk of organ damage).
What Happens If You Feed Starter Too Long?
- Wasted resources: Higher protein than needed increases feed costs.
- Obesity risk: Excess protein may lead to fatty liver in mature birds.
- Delayed egg production: Overfeeding starter can postpone laying.
Transitioning Feeds: Step-by-Step
- Mix feeds: Gradually replace starter with grower (25% grower → 100% over 7 days).
- Monitor droppings: Loose stools may indicate a too-fast transition.
- Provide grit: Essential if feeding whole grains alongside crumbles.
- Free-choice feeding: Keep feed available 24/7; chicks self-regulate intake.
Common Mistakes to Avoid
- Using layer feed early: Causes kidney failure or deformed bones.
- Skipping grower feed: Sudden switch to layer feed risks calcium toxicity.
- Feeding scratch grains: Low protein stunts growth in chicks.
- Ignoring medicated feed labels: Only use if coccidiosis is a confirmed threat.