Im 19 female, about 5'6'' how much should i weight?

See chart: You can look at the image and find your healthy bmi range corresponding to your height. This is an estimate as different people have vary amounts of muscle mass, etc. But this can give you an idea of a good range for a healthy weight.

Check BMI : Use a BMI calculator to know. SEE: https://www.nhlbi.nih.gov/health/educational/lose_wt/BMI/bmicalc.htm. BMI Categories: Underweight = <18.5 * Normal weight = 18.5–24.9 * Overweight = 25–29.9 * Obesity = BMI of 30 or greater. By checking your BMI you can get an idea of whether you are in a healthy range.