Wondering how many calories you should eat while breastfeeding? The answer isn’t one-size-fits-all. In this guide, registered dietitian Megan Brister breaks down how calorie needs truly work postpartum — from milk supply and metabolism to activity level and recovery. Learn how to eat enough to support energy, healing, and gentle weight loss without restrictive diets. Plus, discover signs you’re under-fueling, how to build balanced PFF meals, and when to seek personalized nutrition guidance.