BMI 18.3 for males and females means
Underweight/Mild thinness
BMI 18.3 is 0.1 points below the beginning of the healthy BMI range (18.4 - 24.9).
BMI of 18.3 is it Good or Bad? A BMI of 18.3 is in the underweight range. This means you might need to up your nutrition to meet your body's needs. Keep an eye on your weight over time.
This is the World Health Organization's (WHO) recommended body weight based on BMI values for adults. It is used for both men and women, age 20 or older.
| BMI | Category |
|---|---|
| < 16 | Underweight (Severe thinness) |
| 16 - 16.9 | Underweight (Moderate thinness) |
| 17 - 18.4 | Underweight (Mild thinness) |
| 18.5 - 24.9 | Normal range |
| 25 - 29.9 | Overweight (Pre-obese) |
| 30 - 34.9 | Obese (Class I) |
| 35 - 39.9 | Obese (Class II) |
| ≥ 40 | Obese (Class III) |
| BMI | Height and weight (cm/kg) | Height and weight (ft in/lbs) |
|---|---|---|
| BMI 18.3 | 156 cm 45 kg | 4'6" 76 lbs |
| BMI 18.3 | 157 cm 45 kg | 4'7" 79 lbs |
| BMI 18.3 | 158 cm 46 kg | 4'8" 82 lbs |
| BMI 18.3 | 159 cm 46 kg | 4'9" 85 lbs |
| BMI 18.3 | 160 cm 47 kg | 4'10" 88 lbs |
| BMI 18.3 | 161 cm 47 kg | 4'11" 91 lbs |
| BMI 18.3 | 162 cm 48 kg | 5'0" 94 lbs |
| BMI 18.3 | 163 cm 49 kg | 5'1" 97 lbs |
| BMI 18.3 | 164 cm 49 kg | 5'2" 100 lbs |
| BMI 18.3 | 165 cm 50 kg | 5'3" 103 lbs |
| BMI 18.3 | 166 cm 50 kg | 5'4" 107 lbs |
| BMI 18.3 | 167 cm 51 kg | 5'5" 110 lbs |
| BMI 18.3 | 168 cm 52 kg | 5'6" 113 lbs |
| BMI 18.3 | 169 cm 52 kg | 5'7" 117 lbs |
| BMI 18.3 | 170 cm 53 kg | 5'8" 120 lbs |
| BMI 18.3 | 171 cm 54 kg | 5'9" 124 lbs |
| BMI 18.3 | 172 cm 54 kg | 5'10" 128 lbs |
| BMI 18.3 | 173 cm 55 kg | 5'11" 131 lbs |
| BMI 18.3 | 174 cm 55 kg | 6'0" 135 lbs |
| BMI 18.3 | 175 cm 56 kg | 6'1" 139 lbs |
| BMI 18.3 | 176 cm 57 kg | 6'2" 143 lbs |
| BMI 18.3 | 177 cm 57 kg | 6'3" 146 lbs |
| BMI 18.3 | 178 cm 58 kg | 6'4" 150 lbs |
| BMI 18.3 | 179 cm 59 kg | 6'5" 154 lbs |
| BMI 18.3 | 180 cm 59 kg | 6'6" 158 lbs |
| BMI 18.3 | 181 cm 60 kg | 6'7" 162 lbs |