Real family data
When Do Babies Actually Get Their First Tooth? Real Ages from Thousands of Families
Half of babies get their first tooth by
7 months
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The most common age was 7 months; the middle half fell between 6 months and 9 months. Based on real entries from the Baby Notebook community.
| Age | Share of families |
|---|---|
| 3 months or earlier | 1.4% |
| 4 months | 4.7% |
| 5 months | 13.6% |
| 6 months | 18.8% |
| 7 months | 19.7% |
| 8 months | 16.9% |
| 9 months | 9.8% |
| 10 months | 7.5% |
| 11 months | 4.3% |
| 12 months | 2.2% |
| 13+ months | 1.1% |
Boys and girls: boys averaged 7.2 months and girls 7.4 months.
A later month on this chart is a memory, not a verdict. About a quarter of the families here recorded this one after the middle range ends, and the spread across all of them is wide. If the timing worries you, your pediatrician is the right person to ask.
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Every age on this page is a parent writing down what their own baby did, whenever they did it. Baby Notebook makes it easy to keep each one as it comes, from bump to first birthday. Free to download, and the first three chapters of every book are free.
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