This Pregnancy weight gain calculator is the right tool to evaluate your pre-pregnancy ... whether you are pregnant with twins etc... If your pre pregnancy weight was 'health normal', ie. if you were ...
If you begin at a healthy weight, your aim is to gain 1 to 4 pounds (0.5 to 1.8 kilograms) in the initial months of pregnancy. There's no need for extra calories, just a nutritious diet.