Is 105 kg overweight for 185 cm?

Yes — 105 kg is 19.8 kg above the healthy upper limit for 185 cm.

At 105 kg (231 lbs) and 185 cm (6'1"), the BMI is 30.7 — obese class i.

Public-health guidelines place the ideal weight for 185 cm tall adults at 63.3–85.2 kg, equivalent to a BMI between 18.5 and 24.9.

BMI scale WHO BMI categories from 14 to 42 with a marker at 30.7. Under Normal Over Ob I Ob II+ BMI 30.7 14 42
Your BMI of 30.7 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 19.4 kg (43 lbs) above the healthy upper limit and 2.3 kg (5 lbs) above the obesity threshold.

A first, clinically meaningful goal is a 10% reduction — about 10.5 kg (23 lbs), achievable in roughly 23 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 93 cm (36") at 185 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
100 kg220 lbs29.2Overweight
101 kg223 lbs29.5Overweight
102 kg225 lbs29.8Overweight
103 kg227 lbs30.1Obese Class I
104 kg229 lbs30.4Obese Class I
105 kg ← this page231 lbs30.7Obese Class I
106 kg234 lbs31.0Obese Class I
107 kg236 lbs31.3Obese Class I
108 kg238 lbs31.6Obese Class I
109 kg240 lbs31.8Obese Class I
110 kg243 lbs32.1Obese 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 105 kg overweight for 185 cm?

105 kg at 185 cm gives a BMI of 30.7, which is obese class i. The WHO healthy range for 185 cm is 63.3–85.2 kg.

What is the healthy weight for 185 cm?

63.3–85.2 kg (140–188 lbs).

How much should I lose or gain?

To reach the healthy upper limit, the difference is 19.8 kg.

Related calculations

Sources & references