So many people ask how big a “mini pig” actually gets — and it’s hard to give a straight answer because mini pigs all grow differently and their weight is often deceiving… They’re short, thick, and stocky, and they often look smaller than what they weigh because of how compact their bodies are. Most people assume “mini” means tiny, but it really just means smaller than a full-size farm pig. Any pig under 300 lbs is considered a mini pig. A few things to keep in mind: • Pigs can continue growing