BMI for 80 kg and 170 cm
Instant answer: A person who weighs 80 kg (176 lbs) and is 170 cm (5'7") tall has a BMI of 27.7, classified as overweight.
At 170 cm, the BMI-based healthy weight range spans 53.5 kg to 72 kg, with the midpoint considered the most statistically protective.
What does a BMI of 27.7 mean?
Population data show that physically active people in this BMI band often have better cardiovascular outcomes than sedentary people inside the 'normal' range.
BMI is a screening tool, not a diagnosis. Two people at 80 kg and 170 cm can have very different body compositions and very different health profiles. Use BMI alongside waist circumference, fitness level, and routine bloodwork.
Healthy weight range for 170 cm
The BMI-based healthy weight range for 170 cm tall adults is 53.5–72 kg (118–159 lbs).
| Weight | In lbs | BMI | Category |
|---|---|---|---|
| 65 kg | 143 lbs | 22.5 | Normal weight |
| 70 kg | 154 lbs | 24.2 | Normal weight |
| 75 kg | 165 lbs | 26.0 | Overweight |
| 80 kg (this page) | 176 lbs | 27.7 | Overweight |
| 85 kg | 187 lbs | 29.4 | Overweight |
| 90 kg | 198 lbs | 31.1 | Obese Class I |
| 95 kg | 209 lbs | 32.9 | Obese Class I |
Practical next steps
- Aim for 5–10% body-weight reduction as the first goal — this alone improves most metabolic markers.
- Walk 30+ minutes daily and add two resistance sessions weekly.
- Audit liquid calories; they are the easiest to cut.
- Discuss screening for blood pressure, glucose, and lipids with your GP.
Frequently asked questions
What is the BMI for 80 kg and 170 cm?
Using the formula BMI = weight (kg) ÷ height (m)², a person who weighs 80 kg and is 170 cm tall has a BMI of 27.7. This places them in the overweight category as defined by the World Health Organization.
Is 80 kg a healthy weight at 170 cm?
The healthy weight range for 170 cm is 53.5–72 kg, corresponding to a BMI of 18.5–24.9. 80 kg gives a BMI of 27.7, which is overweight.
How was this BMI calculated?
BMI = 80 ÷ (1.70 × 1.70) = 80 ÷ 2.8900 = 27.7.
What should I do if my BMI is 27.7?
Aim for 5–10% body-weight reduction as the first goal — this alone improves most metabolic markers. Walk 30+ minutes daily and add two resistance sessions weekly.