The present subject matter relates to an incubator device for hatching eggs comprising a plurality of chamber connected with each other in vertical direction. The plurality of chambers comprises a first chamber, a second chamber, and a third chamber. The first chamber, the second chamber, and the third chamber are arranged vertically over one another with the first chamber being the upper chamber, the second chamber being the lower chamber, and the third chamber being the middle chamber. The first chamber comprises a housing frame for holding a plurality of egg trays having eggs for hatching. The second chamber of the incubator device may be configured to maintain an optimum temperature across the first chamber and the second chamber that enables the hatching of eggs inside the first chamber. The third chamber may be configured to connect the first chamber and the second chamber.
