For most moms, a normal pump session that replaces a feeding is about 3–5 oz total (combined from both breasts). Some sessions may be a little more, some a little less, and that can vary by time of day. Milk supply is best tracked as a 24-hour total rather than by individual sessions. It’s also important to remember that pumping output is not a direct measure of how much milk your baby gets at the breast. On social media, you’ll often see videos showing very large pumping volumes or freezers ful