BMI chart for 6 ft 4 in (193 cm)
At 6 ft 4 in, a healthy weight is 152 to 205 lb (68.9 to 93.1 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 6 ft 4 in
| Category | BMI | Weight (lb) | Weight (kg) |
|---|---|---|---|
| Underweight | under 18.5 | under 152 | under 68.9 |
| Healthy weight | 18.5 to 24.9 | 152 to 204 | 68.9 to 93.1 |
| Overweight | 25 to 29.9 | 205 to 245 | 93.2 to 111.7 |
| Obesity, class I | 30 to 34.9 | 246 to 287 | 111.8 to 130.3 |
| Obesity, class II | 35 to 39.9 | 288 to 328 | 130.4 to 149.0 |
| Obesity, class III | 40 and over | 329 and over | 149.1 and over |
BMI at 6 ft 4 in by weight
| Weight | BMI | Category |
|---|---|---|
| 130 lb (59 kg) | 15.8 | Underweight |
| 140 lb (64 kg) | 17.0 | Underweight |
| 150 lb (68 kg) | 18.3 | Underweight |
| 160 lb (73 kg) | 19.5 | Healthy weight |
| 170 lb (77 kg) | 20.7 | Healthy weight |
| 180 lb (82 kg) | 21.9 | Healthy weight |
| 190 lb (86 kg) | 23.1 | Healthy weight |
| 200 lb (91 kg) | 24.3 | Healthy weight |
| 210 lb (95 kg) | 25.6 | Overweight |
| 220 lb (100 kg) | 26.8 | Overweight |
| 230 lb (104 kg) | 28.0 | Overweight |
| 240 lb (109 kg) | 29.2 | Overweight |
| 250 lb (113 kg) | 30.4 | Obesity, class I |
| 260 lb (118 kg) | 31.6 | Obesity, class I |
| 270 lb (122 kg) | 32.9 | Obesity, class I |
| 280 lb (127 kg) | 34.1 | Obesity, class I |
| 290 lb (132 kg) | 35.3 | Obesity, class II |
| 300 lb (136 kg) | 36.5 | Obesity, class II |
| 310 lb (141 kg) | 37.7 | Obesity, class II |
| 320 lb (145 kg) | 39.0 | Obesity, class II |
| 330 lb (150 kg) | 40.2 | Obesity, class III |
| 340 lb (154 kg) | 41.4 | Obesity, class III |
| 350 lb (159 kg) | 42.6 | Obesity, class III |
Other heights
Questions
What is a healthy weight for someone 6 ft 4 in?
A healthy weight at 6 ft 4 in (193 cm) is 152 to 205 lb (68.9 to 93.1 kg), which is a BMI of 18.5 to 24.9.
What BMI is overweight at 6 ft 4 in?
At 6 ft 4 in, a BMI of 25 starts at 205 lb (93.2 kg). A BMI of 30, which is where obesity begins, starts at 246 lb (111.8 kg).
What is underweight at 6 ft 4 in?
Below 152 lb (68.9 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.
More free tools
Cook to your goals with Foodie
Save the recipes you like, plan the week, and shop from one grocery list. Foodie keeps the plan, so eating well takes less thinking.
Get Foodie on the App Store