Average Weight for a
55-Year-Old Woman

What does the average 55-year-old woman weigh — and what is actually a healthy weight for your height? Here are the numbers, and what they mean.

Reviewed by Sarah Mitchell, BSc Nutrition · Last updated: July 2026
Average weight for a 55-year-old woman
~77 kg / 170 lb
Based on US population data · varies by height, ethnicity, and country
Average BMI at 55 (women)
~28.4
Healthy BMI range
18.5 – 24.9
Asian healthy BMI ceiling
≤ 22.9
Healthy weight (5'4" / 163 cm)
51–68 kg / 112–149 lb

Average Weight for 55-Year-Old Women by Height

Average weight varies significantly with height. The table below shows average weight estimates and healthy weight ranges for 55-year-old women at common heights, based on BMI data.

Height Healthy Weight Range Average Weight (approx.)
5'0" / 152 cm43–58 kg / 95–127 lb~66 kg / 145 lb
5'2" / 157 cm46–62 kg / 101–137 lb~70 kg / 154 lb
5'4" / 163 cm51–68 kg / 112–149 lb~74 kg / 163 lb
5'6" / 168 cm52–71 kg / 115–157 lb~77 kg / 170 lb
5'8" / 173 cm56–75 kg / 122–165 lb~80 kg / 176 lb
5'10" / 178 cm58–79 kg / 129–174 lb~83 kg / 183 lb

💡 The average weight for women at 55 sits above the healthy range for most heights. This is a population trend, not a personal benchmark. What matters more is where your weight falls relative to your own height — use our BMI Calculator to find your personal number.

What Is a Healthy Weight at 55?

A healthy weight for a 55-year-old woman is not defined by what's average — it's defined by what's associated with good health outcomes for your height. The standard measure is BMI, which should sit between 18.5 and 24.9 for adults of all ages.

For example, a woman who is 5'4" (163 cm) has a healthy weight range of approximately 51 to 68 kg (112 to 149 lb). Most 55-year-old women at this height weigh somewhat more than this range, but the health benefits of being within it are well established.

Why Women Often Gain Weight Around 55

The mid-50s is a common time for weight gain in women, and the reasons are largely hormonal and physiological rather than lifestyle-related alone.

Menopause, which typically occurs between ages 45 and 55, causes a drop in oestrogen. This hormonal shift changes where the body stores fat — shifting from the hips and thighs toward the abdomen. Visceral fat (fat stored around the organs) increases, and this type of fat carries higher health risks than subcutaneous fat regardless of overall weight.

Muscle mass also declines with age through a process called sarcopenia. Less muscle means a lower resting metabolic rate — the body burns fewer calories at rest. Even without any change in diet or activity, this can cause gradual weight gain through the 50s.

Average Weight for Asian Women at 55

Average weight and healthy weight targets differ significantly by ethnicity. Women of East Asian, South Asian, or Southeast Asian descent typically have lower average body weights and smaller frames than Western population averages.

More importantly, health risks for Asian women begin at lower BMI thresholds. The Asian-specific BMI guidelines — also the standard used by the Ministry of Health Malaysia (KKM) — recommend a healthy ceiling of 22.9 rather than 24.9, with overweight beginning at 23.0 rather than 25.0.

For Asian women at 55, healthy weight targets by height are therefore lower than the standard chart above. Use our Asian BMI Calculator to calculate your result against the correct thresholds.

Should You Compare Yourself to the Average?

The average weight for a 55-year-old woman is above the healthy range — so no, average is not the right benchmark. A better question is whether your weight is in the healthy range for your height, and whether your body composition (muscle vs fat) supports your long-term health.

Waist circumference is also worth measuring. For women, a waist above 80 cm (31.5 inches) indicates elevated metabolic risk, and above 88 cm (35 inches) indicates high risk. This is independent of BMI and weight.

How to Reach a Healthy Weight at 55

Losing weight after 55 is harder than in earlier decades, but it is very achievable with the right approach.

FAQ: Average Weight for Women at 55

Weight gain in the mid-50s is primarily driven by hormonal changes during perimenopause and menopause. Declining oestrogen levels reduce resting metabolic rate, shift fat storage toward the abdomen (increasing visceral fat), and reduce muscle mass retention. Many women enter menopause between ages 45–55 (average age 51), so by the mid-50s most women are navigating either the late menopause transition or early post-menopause. Additionally, NEAT (non-exercise activity thermogenesis — everyday movement) naturally decreases with age and lifestyle changes, further reducing total calorie burn without obvious changes in exercise habits.
For a woman at 5'4" (163 cm), the BMI-based healthy weight range is approximately 108–145 lb (49–66 kg). The midpoint of this range is around 127 lb (58 kg). At 55, body composition matters more than scale weight — two women at the same weight can have very different muscle-to-fat ratios. A 55-year-old with regular resistance training may be healthier at 140 lb with high muscle mass than at 115 lb with low muscle mass and high body fat percentage.
Yes — absolutely. Weight loss at 55 is harder than at 35 due to the metabolic and hormonal factors above, but it is achievable with the right approach. The most effective strategies are: (1) accurately calculating your new, lower calorie maintenance level using an age-appropriate calculator; (2) prioritising protein (1.6–2.0 g/kg body weight) to preserve muscle; (3) adding resistance training 2–3 times per week; and (4) being patient — fat loss of 0.5 kg per week is realistic without sacrificing muscle. Avoid very-low-calorie diets (below 1,200 kcal), which accelerate muscle loss at this age.
No — menopause does not cause permanent weight gain, but it makes it easier to gain weight and harder to lose it. The average weight gain directly attributable to menopause (rather than to normal ageing) is estimated at 1.5–3 kg. However, the redistribution of fat from the hips/thighs to the abdomen does appear to be largely permanent in the post-menopausal state. Managing this requires sustained lifestyle changes — particularly resistance training — rather than temporary diets.

⚠️ Weight and BMI are screening tools, not diagnostic measures. If you have concerns about your weight or health at 55, speak with your doctor or a registered dietitian for personalised advice.

References:
National Health and Nutrition Examination Survey (NHANES). CDC, 2017–2020.
World Health Organization. BMI Classification. WHO, 2004.
WHO Expert Consultation. Appropriate BMI for Asian Populations. The Lancet, 2004.

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📚 Sources & Editorial Standards Based on NHANES population data, WHO BMI guidelines, and peer-reviewed research. For informational purposes only — not medical advice.

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