How long will I be pregnant? February 24, 2022 You will be pregnant for about 40 weeks, or nine months. This is considered full-term. If you deliver before 37 weeks, your baby may need to stay in the hospital for a few days before going home, so your care team can check on you and the baby.Have more questions?Return to libraryCall your Pacify doulaSources: March of Dimes, Centers for Disease Control, Alcoholics Anonymous U.S Department of Health & Human Services