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How do I know if my baby is getting enough milk?

You can tell your baby is getting enough milk mainly by tracking wet and dirty diapers, weight gain, and how content they seem after feeds — not by clock-watching feeds or crying alone.

Doctors also watch for a good latch, audible swallowing, and a return to birth weight within about 10-14 days.

Strength of evidence

Good

Based on consistent clinical guidance from multiple national health authorities (CDC, CPS, AAP, NHS), not on controlled trials, since 'enough milk' is assessed by expert consensus on observable signs rather than an experimental measure.

What the evidence says

The clearest signs are diaper output and weight. By day 5-7, breastfed babies should have at least 6 wet diapers a day with pale urine, and stools that have turned yellow and loose (at least 3-4 a day). It's normal for a newborn to lose some weight in the first few days, but they should be back to birth weight by about day 10-14 and then gain steadily.

During feeds, a good sign is that you can see or hear your baby swallowing, your baby seems content and satisfied afterward, and your breasts feel softer once the feed is done. A good latch (wide open mouth, no pain for you) also helps ensure your baby is transferring milk well.

What's less reliable: how often or how long your baby feeds, or whether they cry. Crying isn't a dependable sign of hunger, and feeding patterns vary a lot between babies, including normal 'cluster feeding' in the evenings or during growth spurts.

If your milk hasn't come in within 3 days of birth, if your baby has fewer than 3 poops or 6 pees a day by day 5, keeps losing weight after day 5, seems constantly fussy after feeds, or you're just worried, contact your doctor, midwife, or a lactation consultant right away for a weight check and feeding assessment.

Sources

✓Reviewed by CH, MD, FRCPC

Reviewed by a specialist physician certified by the Royal College of Physicians and Surgeons of Canada, who has read this answer against the sources listed above and confirmed it reflects them. That is not medical advice about your child. How we review

Answer checked July 29, 2026

Educational information only. Not medical advice, not a diagnosis, and no doctor-patient relationship is created by using this. Founded Parent has not examined your child and does not know their history, so this may not apply to you. In an emergency, call your local emergency number. What Founded Parent cannot do

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