BMI of 23 — What does it mean?

Instant answer: A BMI of 23 is classified as normal weight.

This range corresponds to the lowest statistical risk of cardiovascular disease, type 2 diabetes, and metabolic syndrome in long-term cohort studies.

Weight examples that give a BMI of 23

HeightWeight (kg)Weight (lbs)
160 cm (5'3")58.9130
165 cm (5'5")62.6138
170 cm (5'7")66.5147
175 cm (5'9")70.4155
180 cm (5'11")74.5164
185 cm (6'1")78.7174

Practical next steps

  1. Adult activity guidance is at least 150 minutes of moderate aerobic activity per week.
  2. Two strength sessions a week is the standard recommendation for preserving lean mass with age.
  3. Waist circumference thresholds are sex-specific: 94 cm for men and 80 cm for women (WHO, 2008), derived mainly from European-origin populations.
  4. Routine metabolic bloodwork is a general adult health measure, unrelated to BMI category.

Frequently asked questions

What does a BMI of 23 mean?

A BMI of 23 falls into the normal weight category as defined by the World Health Organization. This range corresponds to the lowest statistical risk of cardiovascular disease, type 2 diabetes, and metabolic syndrome in long-term cohort studies.

Is a BMI of 23 healthy?

Yes — this BMI is within the WHO healthy range (18.5–24.9).

What weight gives a BMI of 23 at 170 cm?

At 170 cm, a BMI of 23 corresponds to roughly 66.5 kg.

Sources & references