When should I wean my baby from breastfeeding?
There is no set age you must wean by. Canadian and international guidelines say breastfeeding can continue as long as it works for you and your baby, ideally to at least age 2 or beyond, alongside solid foods after 6 months.
Weaning can be baby-led, parent-led, or a mix, and going gradually over weeks makes it easier on both of you.
Strong
This is based on consistent national and international clinical guidelines (CPS, AAP, WHO, ACOG), which represent expert consensus rather than a single study.
What the evidence says
There's no required age to wean. The Canadian Paediatric Society recommends exclusive breastfeeding for the first 6 months, then continuing to breastfeed alongside solid foods for as long as it's comfortable for you and your baby, even well into the toddler years. The World Health Organization and the American Academy of Pediatrics agree, suggesting continued breastfeeding to 2 years of age or beyond, as long as both parent and child want to continue.
Weaning can happen naturally when your baby gradually shifts toward more solid foods and less nursing, or it can be parent-led if you choose to stop earlier for personal, medical, or work reasons. Either approach is fine. If you're weaning before 12 months, your baby will need infant formula in place of breast milk; after 12 months, plain whole cow's milk (limited to about 500-720 mL a day) can be used instead.
However you decide to wean, going gradually (over weeks or months, dropping one feed at a time) tends to be more comfortable for both of you than stopping abruptly. Extra cuddling during bottle or cup feeds can help keep that closeness during the transition. If your baby suddenly refuses to nurse, it may be a temporary 'nursing strike' from teething, illness, or other causes rather than true readiness to wean, so check with your doctor if you're unsure.
Ultimately, the decision about when to wean is personal and depends on you and your baby's needs, and some breastfeeding is beneficial even if you stop earlier than the guidelines suggest.
Sources
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Guideline
Weaning your child from breastfeeding
Canadian Paediatric Society (Caring for Kids), 2024
Canadian guidance on timing and gradual weaning approach
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Guideline
Nutrition for Healthy Term Infants: Recommendations from Six to 24 Months
Health Canada / Canadian Paediatric Society, 2014
Supports breastfeeding to 2 years or beyond, per WHO alignment
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Guideline
Policy Statement: Breastfeeding and the Use of Human Milk
American Academy of Pediatrics, 2022
AAP recommends continued breastfeeding to 2 years or beyond
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Guideline
Weaning Your Baby
HealthyChildren.org (AAP), 2024
Practical tips on natural vs. planned weaning
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Guideline
Practice Advisory to Update the Duration of Breastfeeding
American College of Obstetricians and Gynecologists (ACOG), 2023
Notes maternal and child benefits of breastfeeding past 12-24 months
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Guideline
Weaning From Breastfeeding
CDC, 2026
Describes gradual weaning process and milk substitutes by age
✓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