Pregnancy Announcement Risk-by-Date Calculator

Compare estimated miscarriage risk now with the risk at a future gestational week to help choose a pregnancy announcement date.

The starting age is 30. Change it to your age.

There is no medically “safe” announcement date. This tool only estimates how background miscarriage risk changes with time.
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Methodology

This uses the same simplified PCC week-and-day curves as the Miscarriage Risk Calculator, with an age adjustment and a separate lower curve after confirmed cardiac activity. The exact daily values are PCC estimates informed by published population patterns.