Is 140 lbs overweight for a woman at 5'5"?

No — 140 lbs is within the healthy range for 5'5" (for a woman).

At 140 lbs (63.5 kg) and 5'5" (165.1 cm) for a woman, the BMI is 23.3normal weight.

At 165.1 cm, the BMI-based healthy weight range spans 111 kg to 150 kg, with the midpoint considered the most statistically protective.

BMI scale WHO BMI categories from 14 to 42 with a marker at 23.3. Under Normal Over Ob I Ob II+ BMI 23.3 14 42
Your BMI of 23.3 sits in the normal weight band. Cutoffs: 18.5, 25, 30, 35 (WHO).

What the numbers mean for you

You have 10 lbs (4.6 kg) of headroom before crossing into overweight (BMI 25 = 150 lbs (68.1 kg)).

Your BMI band midpoint is BMI 21.7 (130 lbs (59.1 kg)), often used as the "most protective" reference in cohort studies.

Timelines assume ~7,700 kcal per kg of body fat. Real progress varies with muscle mass, adherence, and medications.

What this means

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

Waist matters more than the scale

Two people can share the same BMI and have very different metabolic risk. For that reason, waist circumference is now considered a stronger predictor of cardiometabolic disease than BMI alone.

  • Waist-to-height rule: keep your waist under half your height — that means below 83 cm (33") at 165.1 cm.
  • Absolute cutoff for women: waist under 80 cm (31.5") is associated with meaningfully lower risk of type 2 diabetes and cardiovascular disease.
  • Higher-risk zone: waist above 88 cm (35") — this is where risk climbs sharply regardless of BMI.

For women at 5'5"

BMI uses the same formula for both sexes, but health interpretation differs. Women typically carry a higher percentage of body fat at the same BMI than men. A waist circumference under 35 inches (88 cm) lowers cardiometabolic risk independent of BMI.

Precise ±5 lb neighbours at this height

WeightConversionBMICategory
135 lbs61.2 kg22.5Normal weight
136 lbs61.7 kg22.6Normal weight
137 lbs62.1 kg22.8Normal weight
138 lbs62.6 kg23.0Normal weight
139 lbs63 kg23.1Normal weight
140 lbs ← this page63.5 kg23.3Normal weight
141 lbs64 kg23.5Normal weight
142 lbs64.4 kg23.6Normal weight
143 lbs64.9 kg23.8Normal weight
144 lbs65.3 kg24.0Normal weight
145 lbs65.8 kg24.1Normal weight

Practical next steps

  1. Keep a stable routine of movement, sleep (7–9 h), and balanced meals.
  2. Add resistance training to slow age-related muscle loss.
  3. Watch the trend, not the daily fluctuation — month-over-month is what matters.
  4. Check blood pressure and cholesterol annually.

Frequently asked questions

Is 140 lbs overweight for a woman at 5'5"?

140 lbs at 5'5" gives a BMI of 23.3, which is normal weight. The healthy range for 5'5" is 111–150 lbs.

What is the healthy weight for 5'5"?

111–150 lbs.

What waist size is healthy for a woman at 5'5"?

Under 35 inches (88 cm) is associated with lower cardiometabolic risk.

Sources & references