How much should a twenty-seven year old women weight?
It depends on how tall the 27 year old woman is. If she is 5 feet 8 inches tall, she should weigh between 125 pounds and 158 pounds.
The amount of weight you gain during pregnancy may depend on the weight you were before pregnancy, it also varies heavily for different people. A woman of average weight should gain approximately 25 - 35 pounds during pregnancy, underweight women often gain 28 - 40 pounds whereas overweight women may gain as little as 15 to 25 pounds.