Water Intake Calculator for Pregnancy

Pregnant women should aim for about 10 cups (2.3 liters) of fluids per day, about 300 ml more than the general recommendation. This supports increased blood volume, amniotic fluid production, and fetal development. Adequate hydration also helps prevent constipation and UTIs during pregnancy.

Yes, dehydration during pregnancy can cause Braxton Hicks contractions, headaches, dizziness, and in severe cases, complications like low amniotic fluid or premature labor. Morning sickness can make hydration challenging — try sipping water throughout the day and eating water-rich foods.

Breastfeeding women should drink about 13 cups (3.1 liters) of fluids daily since breast milk is approximately 87% water. A practical tip is to drink a glass of water every time you nurse. If your urine is consistently light yellow, you are likely well-hydrated.