What Week Are Most Miscarriages?

Direct Answer • Key Takeaway

Most Miscarriages Happen in the First Trimester Before the 12Th Week of Pregnancy. Miscarriage in the Second Trimester (Between 13 and 19 Weeks) Happens in 1 to 5 in 100 (1 to 5 Percent) Pregnancies. as Many as Half of All Pregnancies May End in Miscarriage.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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