The Broody Blog

Hatching guides, seasonal notes, marketplace news and the odd column - written by the people who run Broody.

Hatching guidesIncubation

How long should I rest hatching eggs for… and why 🧪

The simple answer... rest posted hatching eggs between 12 - 24 hours, pointy end down, before you set them. And it's not the myth of re-attaching air cells... we explore what the science says to help you understand why as well as how long.

Hatching guidesIncubation

What the science ACTUALLY says about posted hatch rates

Everyone says half. We went looking for the data behind it and found ninety years of peer-reviewed research instead: a 1936 experiment on jolted eggs, the vibration studies, the storage curve, the cold lorry, the origin of the 24-hour rest, and which of the hobby rules survive contact with the evidence.