BMI for a person who is 3'9 and 122 pounds

42.35

Body mass index is a number used to compare a person's height to their weight. It's often a rough measure to dertermine if somebody is underweight, a healthy weight, or obese. An adult BMI between 18.5 and 25 is generally considered healthy. BMI is calculated the same way for both men and women.
Compare body mass index by height (feet and inches) and weight (lbs)
3'63'6.53'73'7.53'83'8.53'93'9.53'103'10.53'113'11.54'0
117 pounds46.645.544.543.542.541.540.639.738.938.037.236.535.7
117.5 pounds46.845.744.743.742.741.740.839.939.038.237.436.635.9
118 pounds47.045.944.943.842.841.941.040.139.238.437.636.836.0
118.5 pounds47.246.145.144.043.042.141.140.239.438.537.736.936.2
119 pounds47.446.345.244.243.242.241.340.439.538.737.937.136.3
119.5 pounds47.646.545.444.443.442.441.540.639.738.938.037.236.5
120 pounds47.846.745.644.643.642.641.740.739.939.038.237.436.6
120.5 pounds48.046.945.844.843.842.841.840.940.039.238.337.536.8
121 pounds48.247.146.045.043.943.042.041.140.239.338.537.736.9
121.5 pounds48.447.346.245.144.143.142.241.340.439.538.737.937.1
122 pounds48.647.546.445.344.343.342.441.440.539.738.838.037.2
122.5 pounds48.847.746.645.544.543.542.541.640.739.839.038.237.4
123 pounds49.047.946.845.744.743.742.741.840.940.039.138.337.5
123.5 pounds49.248.147.045.944.843.842.941.941.040.239.338.537.7
124 pounds49.448.347.146.145.044.043.042.141.240.339.538.637.8
124.5 pounds49.648.547.346.345.244.243.242.341.440.539.638.838.0
125 pounds49.848.747.546.445.444.443.442.441.540.639.838.938.1
125.5 pounds50.048.847.746.645.644.643.642.641.740.839.939.138.3
126 pounds50.249.047.946.845.844.743.742.841.941.040.139.338.4
126.5 pounds50.449.248.147.045.944.943.943.042.041.140.339.438.6
127 pounds50.649.448.347.246.145.144.143.142.241.340.439.638.8
Is 3'9 and 122 pounds considered overweight or underweight? Body Mass Index is a very rough measure to determine if a person weighs too much or too little. It is calculated the same way for a man or woman. How much should I weigh? This depends on many factors, such as body frame, body fat percentage, and amount of lean muscle mass.
3foot9 122lbs
3ft9 122pounds