If you’ve found yourself staring at your baby at 2am, wondering whether they’re actually getting enough from you, you are not alone — it’s one of the most common concerns I hear as a lactation consultant, and it comes up at almost every stage of breastfeeding. The good news is that true low milk supply is far less common than the worry itself. The better news is that there are clear, reliable ways to check, and real steps you can take if supply does need a boost.
The Signs That Actually Tell You Something (Not Guesswork)
You can’t tell how much milk you’re making by how your breasts feel, how much you can pump, or whether your baby wants to feed again 45 minutes later — none of those are reliable indicators. What actually tells you baby is getting enough:
- Nappy output. By day 4–5, expect 6 or more wet nappies and 3–4 or more dirty nappies in 24 hours, with stools turning yellow and seedy by about day 5.
- Weight. A newborn typically loses up to 8–10% of birth weight in the first few days, then regains it by 10–14 days, and gains roughly 150–200g a week after that.
- Feeding pattern. 8–12 feeds in 24 hours is normal for a young baby, with your baby generally settling for a stretch afterward rather than seeming frantic.
- Behaviour. Baby is alert, active, and hitting their developmental milestones at check-ups.
If those boxes are ticked, your supply is very likely fine — even if pumping doesn’t yield much, feeding sessions feel constant, or your breasts don’t feel “full” the way they did in the early weeks (that softening is normal as supply regulates, not a sign it’s dropping).
When It’s Worth Taking Seriously
Some signs genuinely do point to low supply and are worth a same-week conversation with a SACLC or your baby’s healthcare provider: fewer wet or dirty nappies than expected, weight loss beyond the normal range or slow regain past two weeks, a baby who seems constantly unsettled even after long feeds, or very few audible swallows during feeds. None of this is meant to replace a professional assessment — if in doubt, get seen. Catching a real supply issue early makes it far easier to resolve.
If Supply Does Need a Boost
Milk supply works on a demand-and-supply basis — more removal (by baby or pump) signals your body to make more. A few things genuinely move the needle:
Feed or pump more often, not necessarily longer. Frequent, effective removal is what drives supply — adding an extra session or two most days is usually more effective than extending existing ones.
Power pumping. This mimics a baby’s natural cluster-feeding pattern to signal your body to increase output. A standard session: pump 20 minutes, rest 10, pump 10, rest 10, pump 10 more (about an hour total). A shorter version — 10 minutes on, 5 off, 5 on, 5 off, 5 on — works too if you’re short on time. Do it once or twice a day for a week; most people notice a difference within 3–7 days, though it can take up to two weeks for some.
Get a proper pump fit and settings. A flange that’s the wrong size, or a pump that isn’t fully emptying the breast, will quietly cap what you’re able to express — this is one of the most overlooked reasons pumping output looks lower than actual supply. If you’re not sure your flange size is right, it’s worth checking rather than assuming.
Skin-to-skin contact. Regular skin-to-skin time with your baby raises the hormones (oxytocin and prolactin) that drive let-down and milk production — even short sessions before or during a feed or pumping session can help. It’s especially valuable if you’re pumping for a premature baby who isn’t yet nursing directly.
Rest, hydration, and calories support supply indirectly — you can’t pump your way around chronic exhaustion or under-eating.
Where I Can Help
If you’re trying to build supply through pumping — whether that’s for return to work, a premature baby, or simply topping up — having a pump that’s actually suited to the job matters. We stock a range from wearable pumps for discreet, on-the-go sessions to hospital-grade pumps for hire when you need the most efficient option available, plus correctly sized flange inserts, because fit really does change output. And if you want a proper assessment rather than guesswork, that’s exactly what a lactation consultation is for — book a session with me and we’ll look at your specific situation together.
If you’re genuinely worried about your baby’s weight gain or output, please see your healthcare provider or a SACLC promptly — this article is general education, not a substitute for an individual assessment.