BMI Calculator for Women Over 50 (and Over 60): Chart and Healthy Range
BMI is a quick way to check whether your weight is in a healthy range for your height. But after 50, and especially after 65, the number needs a little more context. Muscle changes, bone changes and research on older adults all affect what a “good” BMI looks like.
This free BMI calculator for women over 50 gives your BMI, the healthy weight range for your height, and a plain-language note for your age. Add your waist size for an extra check. No sign-up, and nothing you enter is saved.
BMI Calculator for Women Over 50
Check your BMI and see what it means at your age, with an optional waist check.
BMI = weight (kg) divided by height (m) squared. Categories follow the CDC and WHO. The note for women 65 and older is based on a large 2014 review of studies in older adults. BMI doesn’t measure muscle or where fat sits, so it’s only one part of the picture.
BMI Chart for Women Over 50
The standard adult BMI categories are the same at every age. This chart shows the weight for each range by height:
| Height | Healthy (BMI 18.5 to 24.9) | Overweight (BMI 25 to 29.9) | Obesity (BMI 30+) |
|---|---|---|---|
| 4’10” | 89 to 119 lb | 120 to 143 lb | 144 lb or more |
| 4’11” | 92 to 123 lb | 124 to 148 lb | 149 lb or more |
| 5’0″ | 95 to 128 lb | 129 to 153 lb | 154 lb or more |
| 5’1″ | 98 to 132 lb | 133 to 158 lb | 159 lb or more |
| 5’2″ | 102 to 136 lb | 137 to 164 lb | 165 lb or more |
| 5’3″ | 105 to 141 lb | 142 to 169 lb | 170 lb or more |
| 5’4″ | 108 to 145 lb | 146 to 174 lb | 175 lb or more |
| 5’5″ | 112 to 150 lb | 151 to 180 lb | 181 lb or more |
| 5’6″ | 115 to 154 lb | 155 to 185 lb | 186 lb or more |
| 5’7″ | 119 to 159 lb | 160 to 191 lb | 192 lb or more |
| 5’8″ | 122 to 164 lb | 165 to 197 lb | 198 lb or more |
| 5’9″ | 126 to 169 lb | 170 to 203 lb | 204 lb or more |
| 5’10” | 129 to 174 lb | 175 to 209 lb | 210 lb or more |
| 5’11” | 133 to 179 lb | 180 to 215 lb | 216 lb or more |
| 6’0″ | 137 to 184 lb | 185 to 221 lb | 222 lb or more |
BMI Chart for Women Over 60 and 65
For older adults, research tells a slightly different story. A large 2014 review of studies in adults 65 and older found that the lowest risk of death was at a BMI of about 27 to 28. Risk was higher when BMI dropped below about 23, and it rose again from about 33.
That doesn’t change the official categories, but it means a BMI in the mid to high 20s is often not a worry after 65. Here is the weight for a BMI of about 23 to 30 by height:
| Height | BMI about 23 to 30 |
|---|---|
| 4’10” | 110 to 144 lb |
| 4’11” | 114 to 149 lb |
| 5’0″ | 118 to 154 lb |
| 5’1″ | 122 to 159 lb |
| 5’2″ | 126 to 164lb |
| 5’3″ | 130 to 169 lb |
| 5’4″ | 134 to 175 lb |
| 5’5″ | 138 to 180 lb |
| 5’6″ | 143 to 186 lb |
| 5’7″ | 147 to 192 lb |
| 5’8″ | 151 to 197 lb |
| 5’9″ | 156 to 203 lb |
| 5’10” | 160 to 209 lb |
| 5’11” | 165 to 215 lb |
| 6’0″ | 170 to 221 lb |
If you’re over 65 and your BMI is under 23, or you have lost weight without trying, mention it to your doctor.
Why BMI Means Something Different After 50
- Muscle loss. Women lose muscle with age. Two women with the same BMI can have very different amounts of muscle and fat.
- Height loss. Many women lose some height over the years, which can nudge BMI up even if weight stays the same. Measure your height again rather than using an old number.
- Belly fat. After menopause, fat tends to move toward the waist. Fat around the middle is linked with more risk than fat on the hips and thighs.
- Reserves matter. In older age, a little extra weight can help during illness or after a fall. Being underweight is a bigger concern than it is at 40.
Check Your Waist Too
For women, a waist over 35 inches (88 cm) is linked with a higher risk of heart disease and type 2 diabetes, whatever your BMI. Measure just above your hip bones, after breathing out.
Another simple check is your waist-to-height ratio: divide your waist by your height (both in inches). Under 0.5 is generally a healthy target.
What to Do With Your Result
| Your BMI | What it may mean after 50 | Next step |
|---|---|---|
| Under 18.5 | Too little reserve, possible muscle or bone loss | Talk to your doctor, especially if weight loss was unplanned |
| 18.5 to 24.9 | Healthy range | Keep muscle with strength training and enough protein |
| 25 to 29.9 | Overweight, but often low risk after 65 | Check your waist; stay active; avoid crash diets |
| 30 or more | Higher risk of joint pain, diabetes and heart disease | Losing 5% to 10% of your weight can help. Ask your doctor for a plan |
Need calorie or protein targets? Try our calorie calculator for women over 40, menopause calorie calculator or protein calculator.
Frequently Asked Questions
What is a healthy BMI for a woman over 50?
The standard healthy range is 18.5 to 24.9 at any adult age. After 50, it’s also worth checking your waist size and keeping muscle, since BMI can’t tell muscle from fat.
What is a healthy BMI for a woman over 60 or 65?
The official range doesn’t change, but research in adults 65 and older found the lowest risk at a BMI of about 27 to 28, and a higher risk below about 23. Many doctors don’t worry about a BMI in the mid to high 20s in older women who are active and healthy.
Is BMI accurate for older women?
It’s a useful screening tool, but it doesn’t measure muscle, bone or where fat sits. Waist size and how strong and active you are add important information.
Should I lose weight if my BMI is 27 at age 70?
Not necessarily. At that age, keeping muscle and staying active usually matter more. Talk to your doctor before trying to lose weight, especially if you have health conditions.
Related Tools
- BMI Calculator for Women by Age
- Height and Weight Chart for Women
- Body Fat Calculator for Women
- Menopause Calorie Calculator
- All free tools
This calculator is for general information only and is not medical advice. Read our Medical Disclaimer and Editorial Policy.
Sources
- CDC: Adult BMI Categories — https://www.cdc.gov/bmi/adult-calculator/bmi-categories.html
- Winter JE, MacInnis RJ, Wattanapenpaiboon N, Nowson CA. BMI and all-cause mortality in older adults: a meta-analysis. Am J Clin Nutr. 2014 — https://pubmed.ncbi.nlm.nih.gov/24452240/
- NHLBI: Assessing Your Weight and Health Risk (waist circumference) — https://www.nhlbi.nih.gov/health/educational/lose_wt/risk.htm
- NIA: Maintaining a Healthy Weight — https://www.nia.nih.gov/health/healthy-eating-nutrition-and-diet/maintaining-healthy-weight