Healthy weight by height for women (BMI 18.5 to 24.9)
The ranges below come directly from the WHO BMI band of 18.5 to 24.9, applied to each height. The lower end of each range is the weight at a BMI of 18.5 and the upper end is the weight at a BMI of 24.9. Both the CDC and the WHO use these boundaries for routine weight screening.
| Height | Healthy weight (lb) | Healthy weight (kg) |
|---|
| 4 ft 10 in | 89 to 119 lb | 40 to 54 kg |
| 4 ft 11 in | 92 to 123 lb | 42 to 56 kg |
| 5 ft 0 in | 95 to 127 lb | 43 to 58 kg |
| 5 ft 1 in | 98 to 132 lb | 44 to 60 kg |
| 5 ft 2 in | 101 to 136 lb | 46 to 62 kg |
| 5 ft 3 in | 104 to 141 lb | 47 to 64 kg |
| 5 ft 4 in | 108 to 145 lb | 49 to 66 kg |
| 5 ft 5 in | 111 to 150 lb | 50 to 68 kg |
| 5 ft 6 in | 115 to 154 lb | 52 to 70 kg |
| 5 ft 7 in | 118 to 159 lb | 54 to 72 kg |
| 5 ft 8 in | 122 to 164 lb | 55 to 74 kg |
| 5 ft 9 in | 125 to 169 lb | 57 to 77 kg |
| 5 ft 10 in | 129 to 174 lb | 58 to 79 kg |
| 5 ft 11 in | 133 to 179 lb | 60 to 81 kg |
| 6 ft 0 in | 136 to 184 lb | 62 to 83 kg |
Notice that the ranges are wide by design. The 37-pound spread at 5 ft 4 in is not a flaw in the chart; it reflects genuine variation among healthy women of the same height. Frame size, muscle mass, and bone density all contribute to where a given woman lands within her range. A petite-framed woman will typically sit near the lower end while a broad-framed or muscular woman will sit higher, and both can be equally healthy.
Essential body fat: why women carry more weight than charts suggest
One of the most common sources of confusion around women's weight is essential body fat, and understanding it changes the way the table above reads. According to the American College of Obstetricians and Gynecologists (ACOG) and broad exercise science research, women carry roughly 10 to 13 percent essential body fat, compared to about 2 to 5 percent for men. This fat is not excess. It is biologically necessary.
Essential fat in women supports estrogen production, reproductive function, bone mineral density, and the absorption of fat-soluble vitamins. Women who drop below the essential fat threshold through extreme restriction or over-exercise can lose their menstrual cycle (a condition called amenorrhea), develop stress fractures, and face long-term hormonal consequences. The WHO and ACOG both emphasize that a healthy weight for women includes this essential fat baseline.
The practical implication: a woman standing at a healthy BMI of around 22 will typically have a body fat percentage somewhere between 22 and 28 percent, whereas a man at the same BMI might sit at 14 to 20 percent. The woman's number is higher by design, not by accident. If the scale reads more than you expected, that is often why.
Weight through the decades: how life stage changes the picture
The BMI range does not change with age, but what a healthy body looks like within that range does. Each decade of a woman's adult life brings predictable shifts in body composition, hormones, and health priorities.
The 20s: building a baseline
Women in their 20s are typically still gaining lean muscle mass and reaching peak bone density, a process that continues into the early 30s. Staying physically active and consuming adequate calcium and protein during this decade pays dividends for decades to come. Weight in the 20s is often the most stable of any adult decade, with metabolism running at its highest.
The 30s: metabolism begins a gradual shift
From around age 30, muscle mass begins a slow decline of roughly 3 to 5 percent per decade if not actively maintained with resistance exercise. Because muscle tissue burns more calories at rest than fat, this shift gradually lowers resting metabolic rate. Many women notice that the same diet and exercise habits that kept them at a stable weight in their 20s are no longer sufficient in their mid-30s. The CDC notes that gradual weight gain through the 30s and 40s is common and does not automatically signal poor health.
The 40s: perimenopause begins
Perimenopause, the hormonal transition leading up to menopause, typically begins in the early to mid-40s. Falling estrogen levels during this period shift fat distribution from the hips and thighs toward the abdomen. This central fat gain raises cardiometabolic risk even when total body weight stays the same, which is why the CDC and major health organizations recommend that women in midlife pay attention to waist circumference alongside scale weight. A waist measurement above 35 inches (89 cm) in women is associated with increased cardiovascular risk, regardless of BMI.
The 50s and beyond: after menopause
Menopause is formally reached 12 months after the final menstrual period, usually in the early to mid-50s. The drop in estrogen accelerates both muscle loss and the abdominal fat shift noted above. Bone density also falls, raising fracture risk. Some research suggests that postmenopausal women at the higher end of the healthy BMI range (closer to 24.9 than 18.5) may have better bone density outcomes, though the relationship is complex and individual. The ACOG recommends that women discuss weight, body composition, and bone health with their provider at this life stage, since the risks of being significantly underweight can be as real as those of being overweight.
Pregnancy: recommended weight gain by pre-pregnancy BMI
During pregnancy the relevant weight number is not the scale total but the gain from pre-pregnancy weight. ACOG, drawing on Institute of Medicine guidelines, provides these recommended total weight gain ranges for a singleton pregnancy:
| Pre-pregnancy BMI category | Recommended total gain |
|---|
| Underweight (BMI below 18.5) | 28 to 40 lb (13 to 18 kg) |
| Healthy weight (BMI 18.5 to 24.9) | 25 to 35 lb (11 to 16 kg) |
| Overweight (BMI 25 to 29.9) | 15 to 25 lb (7 to 11 kg) |
| Obesity (BMI 30 and above) | 11 to 20 lb (5 to 9 kg) |
These figures support healthy fetal growth, reduce the risk of complications, and make postpartum recovery more manageable. Gaining significantly more or less than the recommended range is associated with poorer outcomes for both mother and baby. Your obstetric provider will monitor your gain throughout pregnancy and can advise on your individual situation.
Postpartum and perimenopause: navigating the transitions
After birth, most women retain some pregnancy weight at 6 weeks postpartum, and research suggests that women who return to their pre-pregnancy weight by 6 to 12 months after delivery have better long-term weight outcomes. Breastfeeding burns additional calories (roughly 300 to 500 calories per day) and can support weight return, though it varies widely by individual. Crash dieting postpartum is counterproductive: it reduces milk supply if breastfeeding and depletes the nutrient stores needed for recovery.
The perimenopause and menopause transition, covered in the decades section above, often brings 2 to 5 lb of weight gain even without any change in eating or exercise, driven largely by the hormonal shift to central fat distribution. The WHO and ACOG both note that this gain is common and does not necessarily take a woman outside a healthy range. The more important metric at this stage is waist circumference and metabolic markers such as blood pressure, blood glucose, and cholesterol, rather than the number on the scale alone.
When the number on the scale matters less
Scale weight is a proxy for health, not a direct measure of it. Several situations exist where other markers are more informative than total weight:
- Waist circumference captures abdominal fat independently of total weight. A woman can be within the healthy BMI range and still carry excess visceral fat if her waist is above 35 inches (89 cm).
- Body fat percentage distinguishes fat from muscle. A woman who lifts weights regularly may sit at a BMI of 25 or 26 with a low body fat percentage, while a sedentary woman at a BMI of 22 may have a high fat percentage. The CDC acknowledges that BMI is less reliable for people with high muscle mass.
- Metabolic markers such as fasting blood glucose, blood pressure, HDL cholesterol, and triglycerides reflect cardiovascular and metabolic health directly. Many clinicians consider these numbers more actionable than BMI for assessing a woman's actual health risk.
- Bone density is especially relevant for women over 50. Being too light raises fracture risk, so postmenopausal women should be aware that the lower end of the healthy BMI range may not be optimal for bone health.
- Energy and function are practical signals. A woman who is eating enough to fuel her activity, menstruating regularly if of reproductive age, sleeping well, and maintaining strength is likely at or near a healthy weight for her, regardless of where she sits within the range.
For a deeper look at the BMI number itself and what it means for women specifically, see our BMI for Women article. For the per-height lookup with focused detail on each common height, visit How Much Should a Woman Weigh. For a broader look at healthy weight across all adults, see How Much Should I Weigh.