At 5’7, many adult BMI charts place a general healthy weight range somewhere around 121 to 158 pounds, but the best range still depends on your body.
If you are 5’7, it is natural to wonder whether the number on the scale makes sense for your height. The question “how much should i weigh if i’m 5’7?” comes up in doctor’s offices, locker rooms, and late-night searches, and most tools online point you to one thing: BMI charts.
BMI, or body mass index, compares height and weight to sort adults into groups like underweight, healthy weight, overweight, and obesity. Those charts are handy, but they do not know your build, your muscle, or your medical history. So the healthiest weight range for a person who is 5’7 is a band, not one magic number, and it always sits inside the bigger picture of your health.
What Healthy Weight Means At 5’7
Most public health agencies use BMI as a quick screening tool. A BMI from 18.5 to 24.9 is usually called a “healthy” range for adults, 25 to 29.9 is “overweight,” and 30 or more falls into “obesity.” These bands come from large population studies, not from any single body type.
For someone who is 5’7 (about 170 cm), that BMI range lines up with a rough healthy-weight band near 121 to 158 pounds. Many clinical charts that combine height and BMI land in that same zone for adults of this height. That means a lot of people at 5’7 will sit somewhere in that band when their weight lines up with standard BMI guidance.
That range is a starting point, not a verdict. A slim endurance runner may sit at the lower end. A strength athlete with broad shoulders and leg muscle may land near the upper end and still have low body fat. People carrying extra fat around the waist may face health risks at weights that look “normal” on a simple BMI line.
How Much Should I Weigh If I’m 5’7? Quick Reference Range
To give you a clearer snapshot, here is how common BMI categories match rough weight ranges at 5’7. The values below come from standard adult BMI category cutoffs, matched to sample weights for this height.
| BMI Category | BMI Range | Approx. Weight Range At 5’7 (lb) |
|---|---|---|
| Underweight | Below 18.5 | Below ~121 lb |
| Healthy Weight (Lower Band) | 18.5–21.9 | ~121–140 lb |
| Healthy Weight (Upper Band) | 22.0–24.9 | ~141–158 lb |
| Overweight | 25.0–29.9 | ~159–190 lb |
| Obesity Class I | 30.0–34.9 | ~191–223 lb |
| Obesity Class II | 35.0–39.9 | ~224–259 lb |
| Obesity Class III | 40.0 and above | ~260 lb and above |
If your weight at 5’7 falls near the 121–158 pound band, your BMI will usually sit inside the standard “healthy weight” range. Once weight rises into the 159–190 pound zone, BMI slides into the “overweight” band, and above that the BMI number moves into one of the obesity classes.
Those labels do not describe how you feel, how strong you are, or what your blood work looks like. They flag a trend that links weight and health risk at a population level. For day-to-day choices, the labels are only one piece of the story.
Factors That Change A Healthy Weight Range At 5’7
Two people can share the same height and weight but live in very different bodies. That is why the answer to “how much should i weigh if i’m 5’7?” bends around several personal factors.
Body Composition And Muscle Mass
Muscle is denser than fat. A 5’7 sprinter, powerlifter, or tradesperson who lifts loads all day can weigh more than a desk worker with little muscle, even with the same waist size. BMI does not separate muscle from fat, so muscular people often land in the “overweight” or even “obesity” bands even when their health markers look strong.
If you train with weights, your best weight range at 5’7 might sit above 158 pounds while your waist, blood pressure, and lab results stay in a good place. In that case, waist circumference, body-fat estimates, and performance in daily life will give more insight than BMI alone.
Waist Size And Fat Distribution
Where you carry fat matters. Central fat around the waist links more strongly to heart disease, type 2 diabetes, and some cancers than fat stored in the hips and thighs. That is why many guidelines now include waist circumference alongside BMI when they talk about weight and health.
If you are 5’7 and your waist sits well inside the cutoffs your doctor uses, the health risk from a higher scale number might be lower than raw BMI suggests. If most of your extra weight gathers at the belly, your doctor may recommend weight changes even when BMI is only slightly above the healthy range.
Sex, Age, And Hormones
Sex and age shift the picture too. People often gain fat more easily as they age, and hormonal changes around menopause or andropause can change where fat sits on the body. Two adults at 5’7 and 170 pounds can have different risk profiles if one is 25 and the other is 65 with a long history of blood pressure or cholesterol issues.
Because of that, some clinicians treat BMI ranges as looser guides in older adults. They may pay more attention to strength, mobility, and medical history than to hitting a narrow weight target.
Health Conditions And Medication
Certain conditions and medicines affect weight. Steroid medication, some antidepressants, some diabetes drugs, and other treatments can raise weight or shift fat toward the trunk. Thyroid disease, digestive problems, and chronic illness can drop weight to an unsafe level.
If a health condition or medicine shapes your weight at 5’7, you and your care team may set a different weight goal than a standard chart. In that setting, the safest weight is the one that keeps symptoms under control and leaves you strong enough to live your life.
How To Use Bmi Charts When You Are 5’7
BMI charts and calculators are still useful when you handle them as quick tools instead of final answers. They can show where your weight at 5’7 sits compared with broad health ranges, and they help track change over time.
You can plug your height and weight into the official adult BMI calculator from your health system or public health agency, then read the linked category chart. The CDC adult BMI categories page lists the ranges used across much of the world, along with notes on what each band means for adults.
If you prefer a visual table, you can scroll through the height and weight chart in the NHLBI BMI tables for adults. Those tables show weight values in pounds across the top and heights down the side, so you can slide your finger along the row for 5’7 and see which weights fall in “healthy,” “overweight,” and “obesity” zones.
Many experts now point out that BMI has limits. It does not capture body fat percentage, muscle mass, bone structure, or differences among ethnic groups. A recent international panel even proposed new obesity definitions that include waist size and signs of health complications, not just BMI alone. That trend does not mean BMI is useless; it simply means your best weight range at 5’7 should blend BMI with the rest of your health picture.
Planning Weight Goals At 5’7 Safely
Once you know where your current weight sits on the 5’7 charts, the next step is setting a goal range that fits your life. That goal might be staying where you are, trimming a few pounds, or gaining weight to move out of the underweight band.
| Goal Type | Typical Weekly Change | What It Looks Like At 5’7 |
|---|---|---|
| Gentle Fat Loss | ~0.5 lb per week | Drop 5–10 lb across a few months while keeping energy and strength. |
| Moderate Fat Loss | ~1 lb per week | Drop 10–20 lb across a season with steady habits and regular check-ins. |
| Weight Maintenance | Stable within ~3 lb | Stay inside a narrow band around your current weight and watch waist size, sleep, and lab results. |
| Muscle Gain | Slow, often 0.25–0.5 lb per week | Small scale increases paired with increases in strength and no sharp jump in waist size. |
| Weight Gain From Underweight | ~0.5–1 lb per week | Move from below 121 lb toward the lower healthy band with support from nutrition and medical care. |
Fast weight changes at 5’7 usually come from big calorie swings, fluid shifts, or illness. Slow change gives your body time to adapt and makes it easier to keep new habits. Many people feel best when they aim for no more than about one pound per week of loss or gain and build routines they can keep for years, not days.
Signs Your Goal Weight May Be Too Low
Some people push for a lower number than their body can handle. Warning signs include constant fatigue, feeling cold all the time, frequent illness, hair loss, missed periods, or lightheaded spells when you stand up. If you reach a weight at 5’7 where these signs appear, the target is likely too low for your current life and health.
In that case, raising your calorie intake, easing back on strenuous training, and talking with a doctor or registered dietitian can bring your weight back into a safer zone.
Signs Your Goal Weight May Be Too High
On the other side, your goal weight at 5’7 may sit higher than your heart and joints like. Signs of strain include breathlessness with small efforts, loud snoring or gasping during sleep, rising blood pressure, creeping blood sugar, and knee or hip pain with short walks or stairs.
If your weight lands in the overweight or obesity bands for 5’7 and you are seeing these signs, a modest weight drop can lower risk. Even a shift of 5–10% of body weight can improve markers like blood pressure and glucose for many people.
When To Talk With A Professional About Your Weight
If you are 5’7 and still feel unsure after reading charts and ranges, you are not alone. The question “how much should i weigh if i’m 5’7?” has a numerical side and a personal side, and the personal side needs time and conversation.
You may want a medical review if:
- Your BMI is below 18.5 or above 30 for 5’7.
- You have a strong family history of heart disease, stroke, or diabetes.
- You notice new symptoms such as chest discomfort, shortness of breath, snoring with gasps, or swelling in the legs.
- You have gained or lost a large amount of weight at 5’7 without trying.
A doctor, nurse practitioner, or registered dietitian can look at your height, weight, waist size, blood work, and medical history together. From there, you can agree on a weight range that fits both the charts and your daily life, along with a plan that feels realistic for you.
In the end, the best “should” for your weight at 5’7 is less about pleasing a chart and more about living longer, moving with ease, and feeling at home in your body. The BMI ranges give you a helpful map; your health team, your habits, and your own body signals fill in the fine detail.