Date Difference in Weeks & Months

Track pregnancy, recovery, and baby milestones — the difference between two dates in both weeks and calendar months.

From

To

How it works

1
Pick your From date
Start with a milestone: due date, surgery date, or birthday.
2
Pick your To date
Direction doesn't matter — the tool always shows the absolute difference.
3
See weeks and months at once
Weeks count exact 7-day blocks; months count whole calendar months, each with the leftover days.

Frequently asked questions

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