BMI 159 cm / 55 kg

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Your Height

Your Weight

Your BMI position: 21.8 — Normal (WHO)

severe

under

normal

over

obese

Your BMI Result

21.8 kg/m² Normal

How your BMI was calculated

Formula: BMI = weight (kg) ÷ height (m)²

Your values: 55 kg ÷ (1.59 m)²

Height squared: (1.59)² = 2.5281 m²

Result: 55 ÷ 2.5281 = 21.8 kg/m²

⚖️ Ideal Weight Range

46.8 kg — 62.9 kg

For 1.59 m height (BMI 18.5-24.9)

🎯 Weight Goal

✓ You're on target!

Maintain your current healthy weight

What does a BMI of 21.8 mean?

Your BMI of 21.8 kg/m² is within the healthy normal range.

At 1.59 m (159 cm) and 55 kg, you are maintaining a healthy weight according to WHO standards. Your BMI falls within the optimal range of 18.5-24.9 kg/m².

Tips to maintain your healthy weight:

Continue eating a balanced diet with plenty of fruits and vegetables
Stay physically active with at least 150 minutes of moderate exercise weekly
Monitor your weight periodically to catch any changes early
Remember that BMI is just one health indicator—regular check-ups are important

Remember: BMI is a screening tool, not a diagnostic measure. It doesn't account for muscle mass, bone density, or where fat is distributed. Always consult healthcare professionals for personalized health advice.

How weight changes affect your BMI

See how gaining or losing a few kilograms would change your BMI category:

Weight	BMI	Category
51 kg -4	20.2	Normal
53 kg -2	21.0	Normal
55 kg ← you	21.8	Normal
57 kg +2	22.5	Normal
59 kg +4	23.3	Normal

This table shows how your BMI would change with different weights at your current height of 1.59 m.

BMI 21.8 (Normal) — 159 cm / 55 kg — conversion chart

This BMI calculator is provided for informational purposes only and does not replace professional medical advice. Learn more about BMI, limitations, and health recommendations.

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