BMI Calculator

Enter your height and weight to find out your Body Mass Index, see which category you fall into, and get simple health tips based on your result.

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BMI

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Status

Body Mass Index

Height Unit

Height (cm)

Weight Unit

Weight

Age (Years)

Gender

BMI score

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Healthy weight range

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Reference chart

BMI	Category
< 18.5	Underweight
18.5 - 24.9	Normal weight
25 - 29.9	Overweight
30 - 34.9	Obese (Class I)
35 - 39.9	Obese (Class II)
≥ 40	Obese (Class III)

Log History

Reference chart

BMI	Category
< 18.5	Underweight
18.5 – 24.9	Normal weight
25.0 – 29.9	Overweight
30.0 – 34.9	Obese (Class I)
35.0 – 39.9	Obese (Class II)
≥ 40.0	Obese (Class III)

BMI history — calculate multiple times to track changes.