Medically reviewed by Daniel Bubnis, M.S., NASM-CPT, NASE Level II-CSS, Fitness — created by Yvette Brazier top top January 18, 2020

We include assets we think are useful for our readers. If friend buy through links on this page, we might earn a tiny commission. Here’s our process.

You are watching: Instrument used to measure weight of an object


Many world want to know the answer come this question: just how much must I weigh? However, over there is no one ideal healthy weight because that each person, since a variety of different components play a role.


*
Share on PinterestEzra Bailey/Getty Images
These incorporate age, muscle-fat ratio, height, sex, and also body fat distribution, or human body shape.

Having excess load can influence a person’s threat of developing a number of health conditions, including obesity, kind 2 diabetes, high blood pressure, and also cardiovascular problems.

Not everyone who carries extra weight establishes health problems. However, researchers think that while these extra pounds can not currently influence a person’ s health, a absence of management could lead to problems in the future.

Read on to find out around four methods of functioning out your appropriate weight.


Method 1: body mass index (BMI)

Body mass index (BMI) is a common tool because that deciding whether a person has actually an suitable body weight. It procedures a person’s weight in relation to your height.

According to the national Institutes of wellness (NIH):

A BMI of much less than 18.5 method that a human is underweight.A BMI of in between 18.5 and also 24.9 is ideal.A BMI of in between 25 and 29.9 is overweight.A BMI end 30 suggests obesity.

Body mass index calculator

To calculate her BMI, you have the right to use ours BMI calculators or evaluation our charts below.

Weight and also height guide chart

The complying with weight and height chart offers BMI tables indigenous the nationwide Institute of wellness to determine just how much a person’s weight need to be for their height.

HeightWeight
NormalOverweightObesitySevere obesity
4ft 10″(58″)91 come 115 lbs.119 to 138 lbs.143 to 186 lbs.191 to 258 lbs.
4ft 11″(59″)94 to 119 lbs.124 come 143 lbs.148 come 193 lbs.198 to 267 lbs.
5ft(60″)97 come 123 lbs.128 come 148 lbs.153 to 199 lbs.204 come 276 lbs.
5ft 1″(61″)100 come 127 lbs.132 to 153 lbs.158 to 206 lbs.211 to 285 lbs.
5ft 2″(62″)104 come 131 lbs.136 come 158 lbs.164 come 213 lbs.218 come 295 lbs.
5ft 3″(63″)107 come 135 lbs.141 to 163 lbs.169 come 220 lbs.225 to 304 lbs.
5ft 4″(64″)110 come 140 lbs.145 to 169 lbs.174 to 227 lbs.232 to 314 lbs.
5ft 5″(65″)114 to 144 lbs.150 to 174 lbs.180 to 234 lbs.240 come 324 lbs.
5ft 6″(66″)118 to 148 lbs.155 to 179 lbs.186 come 241 lbs.247 come 334 lbs.
5ft 7″(67″)121 to 153 lbs.159 come 185 lbs.191 come 249 lbs.255 come 344 lbs.
5ft 8″(68″)125 come 158 lbs.164 come 190 lbs.197 come 256 lbs.262 come 354 lbs.
5ft 9″(69″)128 to 162 lbs.169 come 196 lbs.203 come 263 lbs.270 come 365 lbs.
5ft 10″(70″)132 to 167 lbs.174 come 202 lbs.209 come 271 lbs.278 to 376 lbs.
5ft 11″(71″)136 come 172 lbs.179 come 208 lbs.215 come 279 lbs.286 come 386 lbs.
6ft(72″)140 to 177 lbs.184 to 213 lbs.221 come 287 lbs.294 come 397 lbs.
6ft 1″(73″)144 to 182 lbs.189 to 219 lbs.227 come 295 lbs.302 come 408 lbs.
6ft 2″(74″)148 come 186 lbs.194 come 225 lbs.233 come 303 lbs.311 come 420 lbs.
6ft 3″(75″)152 come 192 lbs.200 to 232 lbs.240 to 311 lbs.319 come 431 lbs.
6ft 4″(76″)156 to 197 lbs.205 come 238 lbs.246 come 320 lbs.328 to 443 lbs.
BMI19 come 2425 to 2930 come 3940 to 54

What is the trouble with BMI?

BMI is a very an easy measurement. While the takes height into consideration, the does not account for factors such as:

waist or i know well measurementsproportion or circulation of fatproportion that muscle mass

These, too, have the right to have an influence on health.

High-performance athletes, for example, tend to be really fit and also have tiny body fat. They deserve to have a high BMI since they have an ext muscle mass, however this does not typical they room overweight.

BMI can likewise offer a rough idea of even if it is or not a person’s weight is healthy, and also it is helpful for measuring trends in population studies.

However, it must not it is in the just measure because that an separation, personal, instance to evaluate whether your weight is right or not.


A person’s waist-to-hip measurement compares your waist dimension with the of their hips.

Research has displayed that human being who have an ext body fat about their middle are more likely to develop cardiovascular condition (CVD) and also diabetes.

The greater the waist measurement in proportion to the hips, the higher the risk.

For this reason, the waist-to-hip proportion (WHR) is a helpful tool because that calculating even if it is a person has a healthy weight and also size.

Measure her waist-to-hip ratio

1. Measure about the belt in the narrowest part, commonly just above the ship button.

2. Divide this measure by the measurement roughly your hip in ~ its widest part.

If a person’s waist is 28 inches and also their hips room 36 inches, they will divide 28 by 36. This will provide them 0.77.

What does it mean?

How WHR affects the danger of cardiovascular condition (CVD) is different for men and women, because they tend to have various body shapes.

Evidence says that WHR can impact the hazard of CVD together follows:

In males

Below 0.9: The danger of cardiovascular health problems is low.From 0.9 come 0.99: The threat is moderate.At 1.0 or over: The threat is high.

In females

Below 0.8: The threat is low.From 0.8 come 0.89: The danger is moderate.At 0.9 or above: The danger is high.

However, these numbers can vary, depending on the source and the populace to which lock apply.

WHR might be a far better predictor of love attacks and other health threats than BMI, which does not take fat circulation into consideration.

A examine of health and wellness records because that 1,349 world in 11 countries, published in 2013, proved that those through a greater WHR also have a better risk that medical and surgical symptom relating come colorectal surgery.

However, WHR does not accurately measure a person’s total body fat percentage, or their muscle-to-fat ratio.


Waist-to-height ratio (WtHR) is another tool that might predict the risk of heart disease, diabetes, and overall mortality much more effectively than BMI.

A human whose waist measurement is much less than half their height has a reduced risk of a number of life-threatening health complications.

Measure your waist-to-height ratio

To calculate the WtHR, a human being should divide their waist size by your height. If the prize is 0.5 or less, the possibilities are that they have a healthy and balanced weight.

A woman that is 5 feet and 4 inches tall (163 cm), should have a belt measurement below 32 inch (81 cm).A man who is 6 feet or 183 centimeters (cm) tall, should have a belt measurement below 36 customs or 91 cm.

These measurements will give a WtHR of simply under 0.5.

In a study released in 2014 in Plos One, researcher concluded the WtHR was a much better predictor of mortality 보다 BMI.

The authors also cited findings from an additional study — entailing statistics for roughly 300,000 world from different ethnic groups — which concluded the WHtR is far better than BMI in ~ predicting love attacks, strokes, diabetes, and hypertension.

This suggests that the WHtR might be a valuable screening tool.

Measurements that take belt size into account have the right to be good indicators the a person’s wellness risks because fat the collects approximately the middle have the right to be harmful because that the heart, kidneys, and also liver.

The Centers for an illness Control and also Prevention (CDC) keep in mind that a man with a waist size of 40 inch or above, or a woman through a waist dimension of 35 inches or over has a higher risk than other human being of:

type 2 diabeteshigh blood pressure

This walk not, however, take a person’s elevation or i know well size into consideration.


Body fat percentage is the weight of a who fat divided by their full weight.

Total human body fat has essential and storage fat.

Essential fat: A human being needs essential fat to survive. That plays a role in a wide range of bodily functions. For men, the is healthy and balanced to have actually 2 come 4 percent of their body composition as necessary fat. Because that women, the number is 10 to 13 percent, follow to the American council on exercise (ACE).

Storage fat: Fatty tissue protects the interior organs in the chest and abdomen, and also the body have the right to use that if essential for energy.

Apart indigenous the approximate guidelines because that men and women, the ideal total fat percentage can depend ~ above a person’s body kind or activity level.

ACE introduce the adhering to percentages:

Activity levelMale body typeFemale human body type
Athletes6–13%14–20%
Fit non-athletes14–17%21–24%
Acceptable18–25%25–31%
Overweight26–37%32–41%
Obesity38% or more42% or more

A high proportion of human body fat have the right to indicate a greater risk of:

diabetesheart diseasehigh blood pressurestroke

Calculating body fat percentage may be a good way to measure up a person’s fitness level due to the fact that it shows the person’s body composition. BMI, in contrast, does not distinguish between fat and also muscle mass.

How to measure body fat

The most usual ways the measuring human body fat percentage is to use a skinfold measurement, which supplies special calipers to pinch the skin.

The health experienced will measure organization on the thigh, abdomen, chest (for men) or upper arm (for women). The methods provide an accurate reading within around 3.5 percent, according to ACE.

Other methods include:

hydrostatic human body fat measuring, or “underwater weighing”air densitometry, which measures air displacementdual power X-ray absorptiometry (DXA)bioelectrical impedance analysis

None of this can give a 100-percent precise reading, but the estimates are close sufficient to provide a reasonable assessment.

See more: Distance Between Mystic Ct And Newport Ri, Newport To Mystic Seaport

Many gyms and doctor’s workplaces have devices for measuring a person’s body fat percentage.