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Baby Age Calculator

Months, weeks, and days old from birth date, with adjusted age for preemies.

Days old926
Weeks old132
Months old30
Years old2

About this tool

Type the birth date and (optionally) weeks early or the original due date. Get exact age in months / weeks / days, the corrected age for premies, and milestone-by-age reminders. Targets the r/Parenting and r/NewParents 'when did your baby roll over at X months' comparison thread.

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