Healthy Weight for 5′1″

At 5′1″ (155 cm), a healthy weight for adult women and men is 98–132 lb (45–59 kg). Enter your weight to see your BMI.

For adults 20+ · Based on CDC & WHO guidelines · Updated

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Healthy weight range at 5′1″

For adults, a healthy BMI of 18.5 to 24.9 at 5′1″ (155 cm) means a weight of 98 to 132 lb (45 to 59 kg). The range is the same for women and men.

Lower cut-offs are recommended for people of South Asian, Chinese, other Asian, Middle Eastern, Black African or African-Caribbean family background. With them, the healthy range ends at a BMI of 22.9, which at 5′1″ means 98 to 121 lb (45 to 55 kg).

BMI by weight at 5′1″

BMI by weight at 5′1″
Weight (lb)Weight (kg)BMICategory
75 lb34 kg14.2Underweight
80 lb36 kg15.1Underweight
85 lb39 kg16.1Underweight
90 lb41 kg17.0Underweight
95 lb43 kg17.9Underweight
100 lb45 kg18.9Healthy weight
105 lb48 kg19.8Healthy weight
110 lb50 kg20.8Healthy weight
115 lb52 kg21.7Healthy weight
120 lb54 kg22.7Healthy weight
125 lb57 kg23.6Healthy weight
130 lb59 kg24.6Healthy weight
135 lb61 kg25.5Overweight
140 lb64 kg26.5Overweight
145 lb66 kg27.4Overweight
150 lb68 kg28.3Overweight
155 lb70 kg29.3Overweight
160 lb73 kg30.2Obesity, class 1
165 lb75 kg31.2Obesity, class 1
170 lb77 kg32.1Obesity, class 1
175 lb79 kg33.1Obesity, class 1
180 lb82 kg34.0Obesity, class 1
185 lb84 kg35.0Obesity, class 2
190 lb86 kg35.9Obesity, class 2
195 lb88 kg36.8Obesity, class 2

What key BMI values mean: 18.5 · 23 · 25 · 27 · 30 · 35 · 40

Ideal weight formulas at 5′1″

Ideal weight formulas at 5′1″
FormulaWomenMen
Devine (1974)105 lb (48 kg)115 lb (52 kg)
Robinson (1983)112 lb (51 kg)119 lb (54 kg)
Miller (1983)120 lb (54 kg)127 lb (58 kg)
Hamwi (1964)105 lb (48 kg)112 lb (51 kg)

These formulas were developed decades ago, mainly to estimate medicine doses, and give a single number rather than a range. Guidelines use the BMI range above.

Waist target

The UK’s National Institute for Health and Care Excellence (NICE) advises keeping your waist to less than half your height: under 30.5 in (77 cm) at 5′1″. Waist-to-height ratio calculator →

Other heights

Healthy weight for every height → · BMI chart →

Built by Xavier Savonet, software developer

Formulas follow CDC, NIH and WHO guidance · Updated · Sources and methodology →