Is 55 kg overweight for 150 cm?
No — 55 kg is within the healthy range for 150 cm.
At 55 kg (121 lbs) and 150 cm (4'11"), the BMI is 24.4 — normal weight.
At 150 cm, the BMI-based healthy weight range spans 41.6 kg to 56 kg, with the midpoint considered the most statistically protective.
What the numbers mean for you
You have 1.3 kg (3 lbs) of headroom before crossing into overweight (BMI 25 = 56.3 kg (124 lbs)).
Your BMI band midpoint is BMI 21.7 (48.8 kg (108 lbs)), often used as the "most protective" reference in cohort studies.
Timelines assume ~7,700 kcal per kg of body fat. Real progress varies with muscle mass, adherence, and medications.
What this means for your health
Within this range, body composition matters more than the exact number — muscle mass and waist circumference become the better health signals.
Waist matters more than the scale
Two people can share the same BMI and have very different metabolic risk. For that reason, waist circumference is now considered a stronger predictor of cardiometabolic disease than BMI alone.
- Waist-to-height rule: keep your waist under half your height — that means below 75 cm (30") at 150 cm.
- Absolute cutoff for most adults: waist under 94 cm (37") is associated with meaningfully lower risk of type 2 diabetes and cardiovascular disease.
- Higher-risk zone: waist above 102 cm (40") — this is where risk climbs sharply regardless of BMI.
Precise ±5 kg neighbours at this height
| Weight | Conversion | BMI | Category |
|---|---|---|---|
| 50 kg | 110 lbs | 22.2 | Normal weight |
| 51 kg | 112 lbs | 22.7 | Normal weight |
| 52 kg | 115 lbs | 23.1 | Normal weight |
| 53 kg | 117 lbs | 23.6 | Normal weight |
| 54 kg | 119 lbs | 24.0 | Normal weight |
| 55 kg ← this page | 121 lbs | 24.4 | Normal weight |
| 56 kg | 123 lbs | 24.9 | Normal weight |
| 57 kg | 126 lbs | 25.3 | Overweight |
| 58 kg | 128 lbs | 25.8 | Overweight |
| 59 kg | 130 lbs | 26.2 | Overweight |
| 60 kg | 132 lbs | 26.7 | Overweight |
Practical next steps
- Continue current habits; this BMI band is associated with the lowest health risk.
- Focus on protein intake (0.8–1 g per kg) and quality sleep.
- Track waist circumference rather than weight as you age.
- Annual labs are still worthwhile even at a healthy weight.
Frequently asked questions
Is 55 kg overweight for 150 cm?
55 kg at 150 cm gives a BMI of 24.4, which is normal weight. The WHO healthy range for 150 cm is 41.6–56 kg.
What is the healthy weight for 150 cm?
41.6–56 kg (92–123 lbs).
How much should I lose or gain?
You are already inside the healthy band — focus on maintenance.