How Long Should You Feed Your Chicks Starter Feed?

Chick eating starter feed from yellow feeder

Starting your chicks off with the right feed is essential, and that’s where starter feed comes into play. It’s like the ultimate first food for your little chicks, packed with all the good stuff they need to kickstart their growth.

But, just like kids outgrow their clothes, your chicks will outgrow this initial diet. So, when should you switch their diet? In this article, we’ll tackle this question and offer practical advice for your chicks’ nutrition as they grow.

How Long Should Chicks Be on Starter Feed?

Chicks around yellow feeders with starter feed

Chicks should typically be on starter feed from the moment they hatch until they are about 6 to 8 weeks old. During this time, starter feed provides the essential nutrients and energy they need for healthy growth and development.

Starter feed is specifically formulated to meet the nutritional needs of young chicks, with a protein content that typically ranges from 20% to 24%.

This marks the highest level of protein chicks will ever consume and is crucial for the development of strong muscles, feathers, and overall growth.

Pro Tip: Improve chick health and save on feed costs by fermenting chicken feed. This simple process boosts nutrient density, improves gut health, and increases feed efficiency.

Start with a mix of one part feed and two parts water, fermenting for three days to unlock these benefits.

Transitioning From Starter to Grower Feed

Flock of white chicks on straw

Once chicks reach the age of 6 to 8 weeks, their rapid development phase slows down, and their nutritional needs adjust accordingly. At this stage, it’s time to transition them to grower feed.

Grower feed, which contains about 16% to 18% protein, meets the changing needs of growing chicks. It supports their continued growth without the excessive calories and protein that can lead to health problems.

When I first transitioned my chicks from starter to grower feed, I learned quickly that a gradual approach was key.

To avoid any digestive issues and make the switch smoother for them, I began mixing in the grower feed with their starter feed, gradually increasing the amount each day over a week.

This method not only helped ease my chicks into their new diet without any hiccups but also allowed them to adjust to the new feed’s taste and texture seamlessly.

Note: Chicks should remain on grower feed until they are about 18 to 20 weeks old or until they lay their first egg, whichever comes first. At that point, they’re ready to transition to layer feed, which is formulated to support egg production.

What Happens If You Feed Chick Starter Too Long?

Two chicks pecking starter feed on the ground

Keeping chicks on starter feed for too long can cause some serious health problems, primarily due to the high protein and nutrient levels in starter feed that are not suitable for older chickens.

If you don’t switch them to grower feed after 6 to 8 weeks, the extra protein in starter feed can harm their liver or kidneys.

Plus, all those nutrients meant to help them grow fast can make them put on weight too quickly, leading to obesity and other health issues down the line.

Moreover, starter feeds often contain higher levels of certain nutrients, like phosphorus and calcium, than what older chickens need.

Long-term consumption of these elevated levels can disrupt the balance of nutrients in the chickens’ bodies and cause further health complications.

So, it’s really important to switch to the right feed at the right time to keep your chickens healthy.

Signs Your Chicks Are Ready to Transition

When it’s time to switch your chicks from starter to grower feed, there are a few clear signs that will help you recognize their changing nutritional needs. Here are some of them:

  • Age: The most straightforward sign is their age. Typically, chicks are ready to transition to grower feed around 6 to 8 weeks old. This timeframe is a general guideline, but some chicks might be ready a bit sooner or later, depending on their specific breed and growth rate.
  • Feather Development: By 6 to 8 weeks of age, chicks usually reach the pullet stage and will be fully feathered, shedding their fluffy down for adult feathers. You’ll also notice their wattles and combs getting bigger and redder. This means they’re maturing and ready for a change in diet.
  • Size and Growth Rate: As chicks grow, their rapid growth rate begins to slow down. If you notice that your chicks are starting to look more like young chickens than tiny chicks, it’s probably time to transition their feed.
  • Activity Level: Chicks that are more active and exploring their environment are showing signs of maturity. This increased activity requires different nutritional support than what starter feed offers.
  • Interest in Different Foods: When chicks start pecking at different things to eat, like grains or veggies, it shows they’re ready for a more varied diet. Grower feed should still be their main meal, but this curiosity is a good sign they’re ready for new foods.

By monitoring these signs, you can ensure a smooth and successful transition for your chicks to grower feed.

Common Mistakes to Avoid

Chicks eating starter feed from red feeder

When feeding chicks, it’s easy to make a few common mistakes, especially if you’re new to raising chickens. To make sure your chicks develop into healthy and strong adults, steer clear of these crucial mistakes:

  • Switching feeds too quickly: Chickens thrive on consistency, including their diet. A sudden switch in feed might confuse them and make them refuse to eat or, worse, upset their stomachs. Always introduce new feed slowly to give them time to adjust.
  • Overfeeding treats: During the transition period, feeding too many treats can also lead to digestive issues. Treats should not make up more than 10% of a chick’s diet to ensure they receive the proper nutrients from their primary feed.
  • Over supplementation: Starter feeds are carefully formulated to meet all of a chick’s nutritional needs for a strong start. While adding vitamins, minerals, or electrolytes might seem beneficial, overdoing it can actually harm your chicks. Too much supplementation can throw off their nutritional balance and lead to health problems.
  • Choosing the wrong starter feed: Starter feed comes in medicated and unmedicated varieties. Medicated feed contains amprolium to prevent coccidiosis, a deadly disease. However, if your chicks have been vaccinated against coccidiosis, avoid medicated feed, as it can negate the vaccine’s effects.
  • Feeding layer feed to non-layers: Layer feed contains up to 3% more calcium than starter feed, which is necessary for eggshell production. However, feeding this to non-laying birds can cause health issues, such as liver or kidney disease, due to the stress of filtering out the excess calcium.

Avoiding these common feeding mistakes can help make sure your chicks grow up without a hitch and thrive as they reach maturity.

Now, if you need help choosing the right feed for your chicks, be sure to check out this helpful video:

Medicated Chick Starter Feed vs Non-Medicated - MAKE The CORRECT Choice

FAQs on Feeding Chick Starter

Hand holding starter feed

Can I Feed Chick Starter to Older Chickens?

Feeding chick starter feed to older chickens occasionally is okay, especially if they need a protein boost.

However, it’s not ideal for long-term feeding because it lacks the specific nutrients older laying hens require, like extra calcium for eggshell production.

What If My Chicks Are Not Ready to Transition at 8 Weeks?

If your chicks aren’t ready to switch from starter feed at 8 weeks, it’s okay to keep them on it a bit longer. Chicks develop at different rates, and some may need extra time before transitioning to grower feed.

The key is to observe their growth and health. If they’re thriving on starter feed, you can safely continue until they show signs of readiness for the next stage.


In your experience, have you found the perfect timing for switching from starter feed for your chicks? Share your stories and questions in the comments below; we’d love to hear from you!

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