When do babies start teething?
Author Name: Heidi Holvoet, PhD
When do babies start teething? You will find typical ages for each
tooth below in the
baby teething chart
.
Remember that these are
average ages
.
Development is very individual and any tooth can be very early or very
late compared to the averages. The teething chart does remain helpful
though to give you an idea
of when you can expect
the
first signs of teething
.
Note that
teething
symptoms can occur as much as 3 or 4 months before
the actual cutting of the tooth.
Baby teething chart
The chart below tells you
which
tooth to expect at different ages
. There are 20 baby or
milk teeth to come out. The shown ages are for the cutting through,
when you actually can see the tip of the tooth.
The 'winner',
the very
first tooth
to come out, usually is one of the
bottom central incisors. On average that will be around six months, but
it can just as well be at 4 months ... or at 8 months old.
Having the first tooth at 12 months
or in the second year, is also still normal.
After the bottom central incisor(s), there will typically be a top central incisor or a bottom lateral one. And so on ...
So ... when will MY baby start teething?
Well, typically, you can see the
first
signs from about 12 weeks
(3 months). That would be in preparation for the first tooth at 6 months.
But it can also start a couple of weeks, or even a year, later.
Then there will be periods where nothing much is happening, and then it
will start over again for the next tooth, or teeth ... In any case it
is important to understand that sleeping is highly affected by teething
pains. It is often when lying down quietly that baby feel all the more
uncomfortable and finds it extra difficult to settle.
Related Articles
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sleep problem (colds, night terrors, reflux, ...)
Article Author: Heidi Holvoet, PhD - Founder, senior sleep consultant
Heidi Holvoet, PhD, is the founder of the Baby Sleep Advice website and movement, an award-winning author, baby & toddler sleep consultant with 15+ years experience as well as a certified lactation counselor.
Over the years, Heidi has received several awards inluding a Mom's Choice Award (MCA) and National Parenting Awards (NAPPA) for her Baby Sleep Advice website, programs and books. Also, Baby Sleep Advice was awarded "Most Trusted Infant's Sleep Solutions Company 2023" in the Benelux Enterprise Awards 2023.
Heidi continually conducts personal research and participates in continued education and in that way stays up to date with current scientific and pyschosocial infant care.
She is also a member of the Association of Professional Sleep Consultants of which she was one of the earliest contributors. She obtained her PhD degree in physics at the University of Ghent in Belgium.
Heidi is passionate about helping babies and their parents sleep more and better, with her trademark approach that has been proven and praised time and again by parents worldwide to be effective and truly no-tears. Respect for you as a parent and your baby, is at the heart of Heidi's warm and kind support. Her approach always keeps in mind a baby's needs and abilities at any given age, is based on pediatric science and the most up to date knowledge in infant care and sleep science.
As well as the award-winning baby sleep programs, Heidi offers popular 1:1 consults and easy-access 30-minute SOS Sleep sessions.

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