Dr Prathibha Penumalli on Instagram: "✨ How Is the Expected Date of Delivery (EDD) Calculated? 🤰👶 From the moment pregnancy is confirmed, every mother & family is eager to know the delivery date. Let’s understand it simply: ✅ EDD Calculation Formula: 📅 Add 9 months + 1 week (40 weeks) to the first day of the last menstrual period (LMP) — and that becomes the Expected Date of Delivery. ✅ Important Reality Check: 🔹 Only 4–5% of babies are born exactly on the EDD 🔹 Most babies are born between