Is 100 kg overweight for 175 cm?

Yes — 100 kg is 23.7 kg above the healthy upper limit for 175 cm.

At 100 kg (220 lbs) and 175 cm (5'9"), the BMI is 32.7 — obese class i.

Adults at 175 cm typically fall within a healthy weight band of 56.7–76.3 kg using the WHO BMI thresholds.

BMI scale WHO BMI categories from 14 to 42 with a marker at 32.7. Under Normal Over Ob I Ob II+ BMI 32.7 14 42
Your BMI of 32.7 sits in the obese class i band. Cutoffs: 18.5, 25, 30, 35 (WHO).

Reviewed by the SnapBMI editorial team. Last updated: .

What the numbers mean for you

You are 23.4 kg (52 lbs) above the healthy upper limit and 8.1 kg (18 lbs) above the obesity threshold.

A first, clinically meaningful goal is a 10% reduction — about 10.0 kg (22 lbs), achievable in roughly 22 weeks at a 500 kcal daily deficit. This alone typically improves blood pressure, HbA1c, and lipid profile.

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

A modest, sustained weight loss of 5–10% is consistently shown to improve blood pressure, lipid profile, and insulin sensitivity even without reaching a 'normal' BMI.

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 88 cm (34") at 175 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

WeightConversionBMICategory
95 kg209 lbs31.0Obese Class I
96 kg212 lbs31.3Obese Class I
97 kg214 lbs31.7Obese Class I
98 kg216 lbs32.0Obese Class I
99 kg218 lbs32.3Obese Class I
100 kg ← this page220 lbs32.7Obese Class I
101 kg223 lbs33.0Obese Class I
102 kg225 lbs33.3Obese Class I
103 kg227 lbs33.6Obese Class I
104 kg229 lbs34.0Obese Class I
105 kg231 lbs34.3Obese Class I

Practical next steps

  1. Engage a multidisciplinary approach: dietitian, GP, and where appropriate behavioural support.
  2. Start with low-impact movement (walking, swimming, cycling) to protect joints.
  3. Address sleep apnoea risk if snoring or daytime fatigue is present.
  4. Track non-scale wins — energy, mobility, blood pressure — alongside weight.

Frequently asked questions

Is 100 kg overweight for 175 cm?

100 kg at 175 cm gives a BMI of 32.7, which is obese class i. The WHO healthy range for 175 cm is 56.7–76.3 kg.

What is the healthy weight for 175 cm?

56.7–76.3 kg (125–168 lbs).

How much should I lose or gain?

To reach the healthy upper limit, the difference is 23.7 kg.

Related calculations

Sources & references