BMI chart for 145 cm (4 ft 9 in)
At 145 cm, a healthy weight is 86 to 115 lb (38.9 to 52.5 kg).
That is a BMI of 18.5 to 24.9, the World Health Organization's range for adults. BMI is a screen, not a diagnosis.
Updated October 2026
Where each BMI category starts at 145 cm
| Category | BMI | Weight (lb) | Weight (kg) |
|---|---|---|---|
| Underweight | under 18.5 | under 86 | under 38.9 |
| Healthy weight | 18.5 to 24.9 | 86 to 115 | 38.9 to 52.5 |
| Overweight | 25 to 29.9 | 116 to 138 | 52.6 to 63.0 |
| Obesity, class I | 30 to 34.9 | 139 to 161 | 63.1 to 73.5 |
| Obesity, class II | 35 to 39.9 | 162 to 184 | 73.6 to 84.0 |
| Obesity, class III | 40 and over | 185 and over | 84.1 and over |
BMI at 145 cm by weight
| Weight | BMI | Category |
|---|---|---|
| 70 lb (32 kg) | 15.1 | Underweight |
| 80 lb (36 kg) | 17.3 | Underweight |
| 90 lb (41 kg) | 19.4 | Healthy weight |
| 100 lb (45 kg) | 21.6 | Healthy weight |
| 110 lb (50 kg) | 23.7 | Healthy weight |
| 120 lb (54 kg) | 25.9 | Overweight |
| 130 lb (59 kg) | 28.0 | Overweight |
| 140 lb (64 kg) | 30.2 | Obesity, class I |
| 150 lb (68 kg) | 32.4 | Obesity, class I |
| 160 lb (73 kg) | 34.5 | Obesity, class I |
| 170 lb (77 kg) | 36.7 | Obesity, class II |
| 180 lb (82 kg) | 38.8 | Obesity, class II |
| 190 lb (86 kg) | 41.0 | Obesity, class III |
| 200 lb (91 kg) | 43.1 | Obesity, class III |
Other heights
Questions
What is a healthy weight for someone 145 cm?
A healthy weight at 145 cm (4 ft 9 in) is 86 to 115 lb (38.9 to 52.5 kg), which is a BMI of 18.5 to 24.9.
What BMI is overweight at 145 cm?
At 145 cm, a BMI of 25 starts at 116 lb (52.6 kg). A BMI of 30, which is where obesity begins, starts at 139 lb (63.1 kg).
What is underweight at 145 cm?
Below 86 lb (38.9 kg), which is a BMI under 18.5, is classed as underweight for an adult.
Is BMI a good measure of health?
It is a quick screen for adults and no more. It cannot tell muscle from fat, so a muscular person can read as overweight. Ask a doctor about your weight if you are unsure.
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