Egg Incubation Basics

Hatching chicken eggs requires specific temperature, humidity, and turning protocols. Understanding these essentials dramatically improves hatch rates from the standard 50% up to 75%+.

Incubation Timeline

Chicken eggs hatch in 21 days. This timeline can't be rushed; temperature fluctuations reduce hatch success dramatically. Consistency is essential.

Temperature and Humidity

Temperature - 99.5°F (37.5°C) for forced-air incubators; 101-102°F for still-air models.

Humidity - 40-50% for first 18 days; 65-75% for final 3 days (lockdown).

Turning Eggs

Eggs must be turned minimum 3 times daily for first 18 days. Automatic turners simplify this. Day 19-21, stop turning (lockdown period) as chicks orient for hatching.

Incubator Selection

Still-Air - Budget option ($30-100); harder to control.

Forced-Air - Better temperature control; reliable; $100-300.

Automatic Turners - Essential for success unless turning manually religiously.

Hatching Process

On day 19-20, chicks begin pipping (making holes). This process takes 24 hours; resist helping. Once fully out, chicks dry and fluff in 12-24 hours before moving to brooder.

Success Factors

Start with quality, fresh eggs. Maintain precise temperature and humidity. Turn consistently. Avoid opening incubator unnecessarily. These factors determine success more than expensive equipment.