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BMI for 165 cm and 45 kg

Body Mass Index

16.5

Underweight

16.5
Underweight Normal Overweight Obese

How Is This BMI Calculated?

BMI is calculated by dividing weight in kilograms by height in meters squared:

BMI = 45 ÷ (1.65 × 1.65) = 16.5

A BMI of 16.5 falls in the Underweight category according to the World Health Organization (WHO) classification.

Healthy Weight Range for 165 cm

50.4 – 68.1 kg

Based on a BMI range of 18.5–25.0 (Normal weight)

Other Weights at 165 cm

BMI for different weights at 165 cm height
Weight BMI Category
38 kg 14 Underweight
40 kg 14.7 Underweight
43 kg 15.8 Underweight
48 kg 17.6 Underweight
50 kg 18.4 Underweight
55 kg 20.2 Normal
60 kg 22 Normal
65 kg 23.9 Normal
70 kg 25.7 Overweight
75 kg 27.5 Overweight
80 kg 29.4 Overweight
85 kg 31.2 Obese
90 kg 33.1 Obese
95 kg 34.9 Obese
100 kg 36.7 Obese
105 kg 38.6 Obese
110 kg 40.4 Obese
115 kg 42.2 Obese
120 kg 44.1 Obese

Related BMI Calculations

Frequently Asked Questions

What is the BMI for 165 cm and 45 kg?
A person who is 165 cm tall and weighs 45 kg has a BMI of 16.5, which falls in the Underweight category according to WHO standards.
Is 45 kg a healthy weight for 165 cm?
A BMI of 16.5 at 165 cm and 45 kg is classified as Underweight. The healthy weight range for 165 cm is 50.4–68.1 kg.
How is BMI calculated for 165 cm and 45 kg?
BMI = weight (kg) / height (m)². For 165 cm (1.65 m) and 45 kg: 45 / (1.65 × 1.65) = 16.5.