The estimated due date is Oct 11, 2021. You are currently at week #13 (12 weeks 5 days or 2 months 30 days) of pregnancy. You are in the second trimester. On average, your baby is around 2.91 inches (7.4 cm) long and weighs around 0.81 ounce (23 grams). Your baby was likely conceived on Jan 18, 2021