← BMI Calculator with Healthy Weight Range
BMI for 85 kg at 170 cm
BMI 29.4: Overweight
At 170 cm and 85 kg, BMI is 29.4 (overweight). Healthy range: 53.5–72 kg. Not medical advice.
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The BMI formula
BMI = weight (kg) ÷ height (m)²
- Convert height to meters: 175 cm = 1.75 m.
- Square it: 1.75 × 1.75 = 3.06.
- Divide weight by that number: 70 ÷ 3.06 = 22.9.
Quick reference
| BMI | Category |
|---|---|
| Below 18.5 | Underweight |
| 18.5 – 24.9 | Healthy weight |
| 25 – 29.9 | Overweight |
| 30 and above | Obese |
Frequently asked questions
What is a healthy weight at 170 cm?
About 53.5–72 kg (BMI 18.5–24.9). Not medical advice.
Is BMI accurate for everyone?
No. It does not account for muscle, age or body shape. It is a rough screen, not medical advice.