BMI Chart for Women: Ranges by Height
BMI Chart for Women: Understanding Your Healthy Range
**Body Mass Index (BMI)** is calculated the same way for men and women — weight in kilograms divided by height in metres squared — but what it means for your health can differ between the sexes. Women naturally carry more body fat than men, have different fat distribution patterns, and experience hormonal changes throughout life that affect body composition. This guide provides a comprehensive BMI chart for women, explains what the numbers mean, and addresses the limitations you should be aware of.
Complete BMI Table for Women by Height and Weight
The table below shows BMI values for women at common heights and weights. Find your height on the left and read across to find the weight closest to yours. The BMI value at the intersection tells you your category.
Heights 4'10" – 5'3"
| Weight | 4'10" | 5'0" | 5'1" | 5'2" | 5'3" |
|---|---|---|---|---|---|
| 100 lbs | 20.9 | 19.5 | 18.9 | 18.3 | 17.7 |
| 110 lbs | 23.0 | 21.5 | 20.8 | 20.1 | 19.5 |
| 120 lbs | 25.1 | 23.4 | 22.7 | 22.0 | 21.3 |
| 130 lbs | 27.2 | 25.4 | 24.6 | 23.8 | 23.0 |
| 140 lbs | 29.3 | 27.3 | 26.4 | 25.6 | 24.8 |
| 150 lbs | 31.4 | 29.3 | 28.3 | 27.5 | 26.6 |
| 160 lbs | 33.5 | 31.2 | 30.2 | 29.3 | 28.3 |
| 170 lbs | 35.6 | 33.2 | 32.1 | 31.1 | 30.1 |
| 180 lbs | 37.7 | 35.2 | 34.0 | 32.9 | 31.9 |
| 200 lbs | 41.8 | 39.1 | 37.8 | 36.6 | 35.4 |
Heights 5'4" – 5'9"
| Weight | 5'4" | 5'5" | 5'6" | 5'7" | 5'8" | 5'9" |
|---|---|---|---|---|---|---|
| 110 lbs | 18.9 | 18.3 | 17.8 | 17.2 | 16.7 | 16.2 |
| 120 lbs | 20.6 | 20.0 | 19.4 | 18.8 | 18.2 | 17.7 |
| 130 lbs | 22.3 | 21.6 | 21.0 | 20.4 | 19.8 | 19.2 |
| 140 lbs | 24.0 | 23.3 | 22.6 | 21.9 | 21.3 | 20.7 |
| 150 lbs | 25.7 | 25.0 | 24.2 | 23.5 | 22.8 | 22.1 |
| 160 lbs | 27.5 | 26.6 | 25.8 | 25.1 | 24.3 | 23.6 |
| 170 lbs | 29.2 | 28.3 | 27.4 | 26.6 | 25.8 | 25.1 |
| 180 lbs | 30.9 | 29.9 | 29.1 | 28.2 | 27.4 | 26.6 |
| 200 lbs | 34.3 | 33.3 | 32.3 | 31.3 | 30.4 | 29.5 |
| 220 lbs | 37.8 | 36.6 | 35.5 | 34.5 | 33.4 | 32.5 |
**BMI category key:** Under 18.5 = Underweight | 18.5–24.9 = Normal | 25.0–29.9 = Overweight | 30.0+ = Obese
How BMI Differs for Women vs Men
Although the BMI formula and standard category cut-offs are identical for both sexes, there are meaningful biological differences:
What a BMI of 21 Means for Women
A BMI of **21** is considered solidly within the healthy range and is often cited as an "optimal" BMI for women in epidemiological studies. At this level:
That said, a BMI anywhere in the **18.5–24.9** range is considered healthy. The "optimal" BMI varies based on individual factors.
Average Weight by Height for Women
Understanding average weights helps contextualise where you stand relative to the population, though "average" and "ideal" are not the same thing.
| Height | Average Weight (US) | Weight for BMI 21 | Weight for BMI 25 |
|---|---|---|---|
| 5'0" | 148 lbs | 107 lbs | 128 lbs |
| 5'2" | 153 lbs | 115 lbs | 136 lbs |
| 5'4" | 158 lbs | 122 lbs | 145 lbs |
| 5'6" | 163 lbs | 130 lbs | 155 lbs |
| 5'8" | 168 lbs | 138 lbs | 164 lbs |
In the United States, the average adult woman weighs roughly **170 lbs**, which corresponds to a BMI in the overweight range for most heights. This highlights the gap between average and healthy.
Healthy Body Fat Ranges for Women
BMI does not measure body fat directly. If you want a more precise assessment, body fat percentage offers better insight.
| Age | Healthy Body Fat (%) |
|---|---|
| 20–29 | 16–24 % |
| 30–39 | 17–25 % |
| 40–49 | 19–28 % |
| 50–59 | 22–31 % |
| 60+ | 22–33 % |
Women need more essential fat than men (roughly 10–13 % vs 2–5 %) for hormonal function, reproductive health, and cellular processes. Dropping below essential fat levels can cause amenorrhoea (loss of periods), bone density loss, and immune dysfunction.
BMI Considerations by Age for Women
Women in Their 20s and 30s
This is when most IBW formulas and BMI charts are most accurate. Metabolic rate is relatively high, and muscle mass is at or near its peak.
Women in Their 40s and Perimenopause
Declining oestrogen levels begin to shift fat storage from the hips toward the abdomen. A woman whose BMI hasn't changed but whose waist has grown may have increased metabolic risk.
Women 50+ and Postmenopause
After menopause, the rate of visceral fat accumulation accelerates. Some research suggests that a slightly higher BMI (up to 27) may be protective in older women due to the role of fat in bone density and fall protection, though this remains debated.
Limitations of BMI for Women
BMI should be used with caution in the following situations: