Is 80 kg overweight for 160 cm?

Yes — 80 kg is 16.3 kg above the healthy upper limit for 160 cm.

At 80 kg (176 lbs) and 160 cm (5'3"), the BMI is 31.2 — obese class i.

Someone 160 cm tall has a healthy weight window of 47.4–63.7 kg, derived from the standard adult BMI range.

BMI scale WHO BMI categories from 14 to 42 with a marker at 31.2. Under Normal Over Ob I Ob II+ BMI 31.2 14 42
Your BMI of 31.2 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 16.0 kg (35 lbs) above the healthy upper limit and 3.2 kg (7 lbs) above the obesity threshold.

A first, clinically meaningful goal is a 10% reduction — about 8.0 kg (18 lbs), achievable in roughly 18 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

Cardiometabolic risk rises sharply in this band, but is far from deterministic — fitness, diet quality, and sleep substantially modify outcomes.

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 80 cm (31") at 160 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
75 kg165 lbs29.3Overweight
76 kg168 lbs29.7Overweight
77 kg170 lbs30.1Obese Class I
78 kg172 lbs30.5Obese Class I
79 kg174 lbs30.9Obese Class I
80 kg ← this page176 lbs31.2Obese Class I
81 kg179 lbs31.6Obese Class I
82 kg181 lbs32.0Obese Class I
83 kg183 lbs32.4Obese Class I
84 kg185 lbs32.8Obese Class I
85 kg187 lbs33.2Obese Class I

Practical next steps

  1. Consult a GP for a full metabolic assessment (blood pressure, HbA1c, lipids).
  2. Set an initial target of 5–10% body-weight loss — clinically meaningful and achievable.
  3. Combine dietary change, daily movement, and sleep optimisation.
  4. Discuss whether structured programmes or medication are appropriate.

Frequently asked questions

Is 80 kg overweight for 160 cm?

80 kg at 160 cm gives a BMI of 31.2, which is obese class i. The WHO healthy range for 160 cm is 47.4–63.7 kg.

What is the healthy weight for 160 cm?

47.4–63.7 kg (104–140 lbs).

How much should I lose or gain?

To reach the healthy upper limit, the difference is 16.3 kg.

Related calculations

Sources & references