The invention discloses an electronic livestock scale. The electronic livestock scale comprises a scale body, a power supply, a weighing sensor, a weighing tray and a top cover. The electronic livestock scale is characterized in that: a livestock-weighing cage is arranged on the top of the top cover, and consists of a bottom tray, side fences and a top cover board, the bottom tray is connected with the top cover through bolts, the middle of the bottom tray is hollowed, a slide way is arranged on the circumference of the bottom tray, the side fences are connected with the bottom tray through the slide way, each two neighboring side fences are connected together through dowel pins, and the top cover board is connected with one of the side fences by adopting hinges. The weighing process of the electronic livestock scale disclosed by the invention is simple and convenient, data are accurate, the design of the livestock-weighing cage is unique, and the electronic livestock scale is highly convenient to disassemble, wash and assemble, is particularly suitable for weighing chickens, ducks, gooses and other big, restless livestock, and is suitable for popularization and use in farmer markets.