There’s no single number of pounds of body fat that works for everyone. The right amount depends on your sex, age, weight, and fitness level. But as a general guide, a healthy man carrying 170 pounds of total body weight would have roughly 24 to 41 pounds of fat (14–24%), while a healthy woman at 140 pounds would carry about 28 to 41 pounds (20–29%). Those ranges shift based on whether you’re an athlete, a regular gym-goer, or someone who’s moderately active.
Healthy Body Fat Percentages for Men and Women
Body fat recommendations are given as percentages rather than pounds because a flat number would be meaningless without knowing someone’s total weight. The widely used classification system breaks it down like this:
- Essential fat: 3–5% for men, 9–11% for women
- Athletes: 6–13% for men, 12–19% for women
- General fitness: 14–17% for men, 20–24% for women
- Average/acceptable: 18–24% for men, 25–29% for women
- Obese: 25%+ for men, 30%+ for women
Most people who exercise a few times a week and eat reasonably well fall somewhere in the “general fitness” or “average” categories, and both are considered healthy. You don’t need to aim for the athlete range unless your sport or goals specifically call for it.
How to Calculate Your Fat in Pounds
Once you know (or estimate) your body fat percentage, the math is simple: multiply your total body weight by the percentage as a decimal. A 200-pound man at 20% body fat carries 40 pounds of fat. A 150-pound woman at 25% carries 37.5 pounds. That fat includes everything from the padding around your organs to the layer beneath your skin.
To put this in perspective, here are a few quick examples across different body weights:
- 150 lb man at 17% (fitness range): about 25.5 lb of fat
- 200 lb man at 20% (average range): about 40 lb of fat
- 130 lb woman at 22% (fitness range): about 28.6 lb of fat
- 160 lb woman at 27% (average range): about 43.2 lb of fat
These numbers can feel surprisingly high, but fat is a normal, necessary part of your body. The goal isn’t to minimize it as much as possible. It’s to stay within a range that supports your health.
Why Women Carry More Fat Than Men
Women need roughly three to four times more essential fat than men. Essential fat is the fat stored in nerve tissues, bone marrow, and organ membranes. You cannot lose it without compromising how your body functions. For men, that floor is about 3% of total body mass. For women, it’s around 12%.
This difference exists because female reproductive hormones require a certain level of body fat to function properly. When women drop below their essential fat threshold, menstrual cycles can stop, bone density declines, and hormone production suffers. Men face their own problems at very low body fat, including tanking testosterone and impaired immune function, but the minimum threshold is significantly lower.
Not All Body Fat Is Equal
Where your fat sits matters as much as how much you carry. Your body stores fat in two main compartments: subcutaneous fat (the soft layer you can pinch under your skin) and visceral fat (the deeper fat surrounding your organs). In a healthy body, visceral fat makes up about 10% of total body fat. The rest is subcutaneous.
Visceral fat is sometimes called “active fat” because it releases compounds that influence blood sugar regulation, inflammation, and cholesterol levels. Carrying too much of it raises your risk of cardiovascular disease, type 2 diabetes, and circulatory problems like atherosclerosis. Two people can weigh the same and have the same body fat percentage, yet the one with more visceral fat faces greater health risks. This is one reason waist circumference is a useful companion measurement to body fat percentage.
How to Estimate Your Body Fat
You have several options, each with trade-offs in cost and accuracy. DEXA scans use low-dose X-rays to distinguish between bone, muscle, and fat tissue. They’re considered one of the most reliable methods, though results can shift slightly based on hydration, the machine’s calibration, and even the technician running the scan. Expect to pay $50 to $150 per scan at a clinic or university lab.
Bioelectrical impedance scales (the kind you step on at home or at the gym) send a small current through your body and estimate fat based on resistance. They’re convenient but sensitive to how hydrated you are, when you last ate, and whether you just exercised. Readings can swing several percentage points depending on conditions.
Skinfold calipers, where someone pinches folds of skin at specific sites and measures thickness, are inexpensive but only as good as the person doing the measuring. An experienced trainer will get consistent results. Someone unfamiliar with the technique may not.
If you want a quick home estimate without any equipment, the Relative Fat Mass (RFM) index uses just your height and waist circumference. The formula is: 64 minus (20 times your height divided by your waist circumference), plus 12 if you’re female. In validation studies using DEXA as the reference, RFM had a 91% diagnostic accuracy for identifying obesity and outperformed BMI for men. It’s not a replacement for a proper body composition test, but it’s a solid starting point.
Why BMI Doesn’t Tell the Whole Story
BMI classifies you as underweight, normal, overweight, or obese based entirely on your weight relative to your height. It treats a 200-pound person who lifts weights five days a week the same as a 200-pound person who’s sedentary, even though their body compositions are completely different. The National Institutes of Health and World Health Organization use BMI thresholds of 25 for overweight and 30 for obesity, but no accepted body fat percentage ranges currently exist at that same institutional level.
This gap means BMI can misclassify people in both directions. Muscular individuals often register as overweight despite having low body fat. Meanwhile, people with normal BMIs can carry unhealthy amounts of fat, particularly visceral fat. Studies using body fat surrogates like the RFM index have found that the actual prevalence of obesity in the U.S. is considerably higher than BMI-based estimates suggest, especially among women. If you’re trying to understand your health, body fat percentage gives you a more complete picture than BMI alone.
A Practical Target
For most people who aren’t competitive athletes, aiming for the “general fitness” to “average” range is a reasonable goal: 14–24% for men and 20–29% for women. On a 180-pound man, that translates to roughly 25 to 43 pounds of fat. On a 150-pound woman, it’s about 30 to 44 pounds. If your numbers fall within those ranges, your body fat is likely supporting your health rather than working against it.
If you’re above the upper end, even modest reductions in body fat, on the order of 5 to 10 percentage points, can meaningfully improve blood sugar, blood pressure, and cardiovascular markers. You don’t need to reach an athlete-level physique to see benefits. And if you’re well below the lower end, gaining some fat may actually be what your body needs to function at its best.