BMI weight range for a height

Enter a height. The tool shows the weight band that gives a BMI of 18.5 to 24.9 (WHO). It is general information, not a personal target.

General information, not medical advice. This result does not replace a doctor. If in doubt or if you have symptoms, see a health professional.

BMI weight range for a height

cm

Result

53.5Low end: BMI 18.5 (kg)

High end: BMI 24.9 (kg)
72
Weight at BMI 25 (kg)
72.2
Weight at BMI 30 (kg)
86.7

BMI weight range for a height

Inputs

Height
170

How it is calculated

Weight = BMI × height in m × height in m.

Result

Low end: BMI 18.5 (kg)

53.5
High end: BMI 24.9 (kg)
72
Weight at BMI 25 (kg)
72.2
Weight at BMI 30 (kg)
86.7

How it is calculated

  1. Weight = BMI × height in m × height in m.
  2. We apply BMI 18.5 then 24.9 (WHO adult band).

Example

1.70 m: 18.5 × 1.7 × 1.7 = 53.5 kg and 24.9 × 1.7 × 1.7 = 72.0 kg.

Good to know

  • A statistical marker for adults, not a personal recommendation.
  • Not suited to children, pregnancy, very muscular people or older adults.
  • For any weight goal, talk with a doctor or a dietitian.

Sources

  • WHO adult BMI classification (TRS 894, 2000)

When to use it

  • See the general weight range that corresponds to the WHO adult BMI band for a given height.

Frequently asked questions

Is this range my personal target weight?

No. It is a statistical range based on adult BMI categories, not an individual goal or recommendation.

How are the lower and upper weights calculated?

Square the height in metres, then multiply by 18.5 for the lower end and 24.9 for the upper end.

Does this range apply to children or pregnancy?

No. It is for adults. Ask a health professional about children, pregnancy, very muscular people, or older adults.

Updated October 10, 2026

Indicative result. For an important decision, check with a professional.