The physique mass index (BMI) is a means of understanding whether or not a person’s weight is in a wholesome proportion to their peak. A BMI studying can estimate any weight-related well being dangers one would possibly face.
For many adults, a BMI worth within the low vary alerts that they’re underweight or malnourished. On the identical time, a excessive BMI alerts your dangers of coronary heart illness, diabetes, and sure persistent circumstances associated to being overweight or obese. Nonetheless, BMI will not be an completely dependable evaluation for each physique kind.
With extra improvements and analysis within the healthcare area, consultants imagine that though BMI is without doubt one of the basic methods to evaluate wholesome physique weight, it has its limitations. Therefore, This text will aid you study extra about BMI, BMI chart, and extra.
BMI – An Overview
A health care provider often measures a affected person’s weight and peak to calculate their physique mass index or BMI. It’s a statistical index that makes use of weight and peak to estimate physique fats in grownup women and men of any age. In different phrases, BMI tells whether or not or not an individual is at a wholesome weight for his or her peak.
The taller an individual is, the extra they’re anticipated to weigh. Everybody’s rating will fall someplace on the BMI scale, which classifies the measurement as underweight, wholesome, obese, or a degree of weight problems.
A wholesome BMI ought to fall between 18.5 and 24.9. If an individual’s BMI is decrease than 18.5, they’re thought of underweight. If an individual’s BMI is 30 or increased, they’re thought of overweight.
BMI is a useful metric to present docs and healthcare professionals a common thought of a affected person’s well being, however it isn’t the be-all-end-all of well being metrics. There are different important elements to think about when creating a care plan for a affected person.
HealthifyMe creates a medium that may present extra detailed details about a affected person’s BMI and different essential well being metrics. For instance, one can use the BMI calculator to evaluate their BMI readings.
Calculate Your Physique Mass Index (BMI)
How Can I Provoke my Health Journey with HealthifyMe?
As soon as you put in the HealthifyMe app and choose a plan, you’ll be able to select your well being and health coach, who helps deliver your BMI to a standard vary.
There’s a vary of premium choices to assist hundreds of thousands of customers obtain their objectives. In case you are not sure concerning the plan that fits you the most effective, you’ll be able to speak to a senior coach to determine the most effective HealthifyMe premium plan based mostly in your physique kind, BMI, life-style, weight achieve historical past, and medical circumstances (if any).
There’s no one-size-fits-all. The thought right here is to supply customised steerage based mostly in your particular wants and necessities. Keep in mind that what works for an individual with a excessive BMI could not work for somebody with a low BMI.
The principal objective of the HealthifyMe app is to enhance physique and well being metrics by means of personalised options, thus equipping you to keep up a wholesome BMI.
BMI – The three Ratios to Measure Your Well being & Health ranges
How one can Calculate BMI?
Trying to find a free BMI calculator on-line is the best technique to calculate your BMI. As soon as you discover one, all you must do is enter your weight and peak.
You possibly can manually calculate BMI by dividing your weight (in kilograms) by the sq. of your peak (in metres) or BMI = Kg/M^2. Since peak is often measured in centimetres, there may be an alternate BMI calculation components of dividing the load (in kg) by the peak in centimetres squared after which multiplying the outcome by 10,000.
For instance, if an individual weighs 64 kg and is 1.9 metres tall, their BMI is:
- BMI = 64 ÷ (1.9 x 1.9)
- BMI = 64 ÷ 3.61
- BMI = 17.7
If the peak is in centimetres:
- BMI = 64 ÷ (190 x 190)
- BMI = 64 ÷ 36100
- BMI = 0.00177 x 10,000
- BMI= 17.7
In US items, the load is in kilos, and the peak is in inches. So, divide the load by the whole inches squared after which multiply the outcome by 703. Or BMI = (W ÷ H^2) x 703
Suppose an individual weighs 184 kilos and is 5 toes, 10 inches tall. Discover the whole inches by multiplying 5 by 12 and add 10 to the ensuing determine.
- 5 toes, 10 inches = 5×12 + 10 = 70 inches
- BMI = (184 ÷ 702) x 703
- BMI = (184 ÷ 4900) x 703
- BMI = 0.3755 x 703
- BMI = 26.4
Normal BMI estimates apply solely to adults. Nonetheless, these indicators won’t provide the right outcomes in the event you’re pregnant or lactating. However, having a excessive BMI earlier than being pregnant or throughout early being pregnant can have an effect on your being pregnant.
Moreover, the BMI calculation for youngsters and adolescents can also be not evaluated utilizing these thresholds however will get thought of relative to others of the identical age and gender.
BMI Chart for Males and Ladies
A BMI chart helps decide your BMI weight class, through which you can see your peak (in cm or inches) on the left column after which transfer throughout the row to seek out your weight. Then, transfer up the chart desk to find your BMI rating and weight class. Or meet the 2 factors (your peak and weight) within the graph to seek out your BMI.
There are two BMI charts. One is when an individual’s weight is 250 lb (113 kg) or beneath. In case your weight is over 250 lb, have a look at the second chart. The chart differentiation is to depict reasonable weight, obese, or weight problems akin to your weight.
As per the data, the usual weight standing classes as per BMI are as follows:
BMI Chart – The Ideally suited BMI Vary for Males and Ladies

BMI | Weight commonplace |
BMI lower than 16.5 | Severely underweight |
Beneath 18.5 | Underweight |
18.5 to 24.9 | Wholesome weight |
25.0 to 29.9 | Chubby |
30.0 and above | Weight problems |
30 to 34.9 | Weight problems class I |
35 to 39.9 | Weight problems class II |
BMI higher than or equal to 40 | Weight problems class III (also called extreme, excessive, or large weight problems) |
Research suggests that individuals with increased BMIs (BMI ≥30) are extra liable to health-related problems, together with diabetes.
One other study additionally reveals that BMIs over 25 result in coronary heart illness and hypertension. Additional, being severely underweight (BMI ≥16.5) can also be a threat for untimely dying, generally much more so than being obese.
The CDC recommends a BMI-for-age calculation in kids and adolescents between the age of two and 20. It’s as a result of kids’s physique fats differs with age, and girls and boys present totally different development charges.
The BMI calculation is similar for ladies and boys, however there are separate BMI development charts for ladies and boys.
The BMI percentile scale for youngsters is as follows:
BMI (kids) | Weight commonplace |
Beneath the fifth percentile | Underweight |
fifth to eighty fifth percentiles | Wholesome weight |
eighty fifth to ninety fifth percentiles | Chubby |
Better than the ninety fifth percentile | Overweight |
In case you are of Asian origin, the BMI classification varies from the usual feminine and male BMI chart. Asian persons are liable to accumulating intra-abdominal fats at a decrease BMI than individuals of Caucasian origin. So, the thresholds for the obese and overweight classes are decrease.
For instance, in Hong Kong and Singapore, a BMI of 23 falls beneath the obese class, whereas in the US, a BMI rating of 25 is taken into account obese.
For Asian and South Asian populations:
BMI (Asian and South Asian) | Weight commonplace |
BMI between 23 and 24.9 | Chubby |
BMI higher than 25 | Weight problems |
The HealthifyMe Word
The BMI chart is usually for adults aged 20 and older and is similar for grownup women and men. BMI calculations are adjusted for gender once they’re for youngsters and teenagers. Furthermore, the pediatric BMI chart permits comparability between kids of the identical intercourse and age. Since particular person variations exist, BMI will not be all the time the correct technique to classify an individual as overweight or malnourished.
BMI Limitations and Issues
Whereas BMI is a place to begin to display screen for an unhealthy weight-height ratio which will result in well being points, it’s typically not a dependable or reasonable estimate.
That’s as a result of BMI calculations don’t contemplate age, gender, physique body measurement, muscle mass, genetic elements, bone density, exercise degree, or fats distribution.
Due to this fact, even when your BMI is within the regular vary, you might nonetheless have excessive visceral fats because the check doesn’t account for fats. As well as, BMI checks fail to observe the truth that being skinny doesn’t essentially equal being wholesome.
BMI additionally doesn’t contemplate muscle mass. Muscle weighs greater than fats, so you probably have toned muscle tissues or carry weights, your BMI rating may very well be excessive even in the event you’re not obese or overweight.
For instance, an athlete with a excessive BMI will nonetheless be metabolically wholesome and have little visceral fats. In order per the BMI requirements, even a leisure athlete with barely above-average muscle mass may fall into the obese class.
Ladies typically have extra physique fats than males. Nonetheless, BMI doesn’t accurately measure this physiological physique fats share distinction between women and men.
Along with gender-based fats distribution, BMI fails to think about ethnic disparities in physique fats. Therefore, BMI is a flawed strategy for the explanations given above.
Higher Measurements of Well being
If you don’t imagine that Physique Mass Index (BMI) will not be a completely correct technique to measure your well being, there are different instruments to evaluate your indicators of wellness and physique fats ranges. Even when your BMI will not be excessive, it is best to focus in your metabolic parameters to amass a wholesome weight.
The HealthifyPro 2.0 programme by HealthifyMe might help you assess your ‘metabolic well-being’ by means of real-time insights into your Glucose ranges and an entire well being screening throughout 85+ well being parameters.
This skilled well being programme features a Good Scale that breaks down your physique weight into 12+ parameters like physique fats, muscle mass, protein, hydration, and extra. Your Good Scale measures your progress and helps you lose the correct of weight inside the fitting length.
You solely want a easy Bluetooth connection to sync your Good Scale along with your cellphone (iOS and Android). Together with BMI, HealthifyMe Good Scale helps you monitor weight, physique fats, visceral fats, BMR, metabolic age, muscle mass, bone mass, subcutaneous fats, and skeletal mass.
A one-on-one session with the HealthifyMe well being coaches might help you design a eating regimen and coaching routine tailor-made to your particular BMI wants.
HealthifyPro and its improved model, HealthifyPro 2.0, can help find what meals give you the results you want, what don’t, what you might be doing incorrect, and the way a lot it is best to train. No matter whether or not you could have a excessive BMI or not, the Professional plan nudges you to make more healthy meals decisions all through the day. As well as, monitoring your blood sugar in real-time might help fine-tune your consuming habits, scale back calorie consumption and presumably shed pounds.
Since every consumer is totally different, the app supplies a personalized eating regimen to assist shed pounds, attain good metabolic well being, and have a wholesome BMI vary. The coaches are simply accessible and supply well timed steerage on the actions it is best to do.
As well as, you’ll be able to immediately message them on the app whenever you really feel one thing is incorrect. As famous earlier, pairing the sensible scale with the HealthifyPro app reveals you the load (share) you could have misplaced and the way far more you must lose. And after getting the info, you might be one step nearer to attaining a super BMI.
There are some BMI chart alternate options you need to use.
Waist Circumference
Measure your waist circumference midway between the ribcage’s backside area and the highest of your hip bones. You should be respiration out and preserve the tape measure parallel to the ground whenever you measure.
Feminine
- Elevated well being threat: ≥80cm
- Excessive well being threat: ≥88cm
Male
- Elevated well being threat: ≥94cm
- Excessive well being threat: ≥102cm
Waist-To-Hip Ratio
Aiming to scale back the waist-to-hip ratio is best than attempting to decrease BMI. To measure, discover your waist circumference and hip measurement on the widest a part of your hips. Then, divide your waist circumference by your hip measurement to get a ratio.
In girls, a ratio higher than 0.85 is unhealthy. For males, the waist-to-hip ratio should be lower than 1.00.
Handbook monitoring and calculation is a giant dedication and time-consuming. However now, with on-demand health and fitness apps like HealthifyMe, you’ll be able to obtain weekly well being standing stories with technology-augmented insights. Additionally, it helps you higher handle your every day routine and attempt in the direction of a more healthy one.
Conclusion
The BMI, or physique mass index, measures your physique fats based mostly on peak and weight. BMI doesn’t measure physique fats immediately, however it’s useful to estimate whether or not you might be carrying an excessive amount of weight to your peak. BMI is used to display screen for weight classes which will result in well being issues, however it isn’t a diagnostic device.
For instance, a BMI of 25-35 is taken into account wholesome for most individuals, however this vary could also be too excessive for some individuals, particularly those that are muscular or athletic. A BMI over 35 could enhance the danger of persistent well being issues.
In case you are involved about your weight, it is best to seek the advice of a physician or healthcare skilled. The professional coaches at HealthifyMe might help you perceive the affect of eating regimen and life-style on BMI and supply a personalised eating regimen and health plan to achieve your goal weight objective.
A subscription to the HealthifyMe app is the best technique to construct general well being and health.
Ceaselessly Requested Questions (FAQs)
Q. What is an effective BMI for a girl?
A. Medical doctors contemplate 18.5–24.9 because the reasonable BMI vary for ladies. A BMI of 30 or above could signify weight problems. Nonetheless, the BMI will not be an correct reflector of physique fats if a lady is pregnant, lactating, or over 60. In such instances, measuring your belly circumference, waist-hip, or waist-height ratio is the best choice.
Q. What is an effective BMI for ladies my age?
A. For most ladies within the grownup age group, a super BMI is within the 18.5 to 24.9 vary. Nonetheless, some Asian girls come beneath the obese class if their BMI is 22-25 and overweight if their BMI is round 26-31. Alternatively, older girls do higher if they’ve a BMI rating between 25 and 27. Furthermore, if you’re an older grownup, having a BMI under 23 or above 33 poses well being dangers.
Q. How a lot ought to a 5’5 feminine weigh?
A. A 5′ 5″ feminine ought to weigh round 51.2/62.6 kg or 113/138 lb. Nonetheless, your perfect weight relies on age and physique composition elements like bone, muscle, and fats content material. So, this worth is an approximate weight that it is best to keep.
Q. How a lot ought to a 5’4 feminine weigh?
A. In line with the peak weight chart, a median 5′ 4″ feminine’s perfect weight might be between 49/59.9 kg or 108/132 lb. Nonetheless, your weight can fluctuate from this worth relying on a number of elements like age, physique body, eating regimen, medical historical past, and life-style.
Q. How a lot ought to a 60-year-old lady weigh?
A. The perfect weight for older girls varies in keeping with peak and body measurement. For instance, a 60-year-old lady who’s 5 toes 2 inches tall has a fascinating physique weight vary of 108 to 143 lbs, whereas a 5-foot-6 lady of the identical age has a wholesome weight vary of 120 to 159 kilos.
Q. How a lot ought to a 67-year-old lady weigh?
A. The typical lady of 67 years weighs 166 lb or 75 kg. Nonetheless, it’s totally different for ladies with smaller physique frames. Your racial and ethnic background performs a component too. For instance, most Asian girls weigh round 140 lb or 63 kg at 67 years.
Q. What’s an unhealthy weight for a 5’ 4 feminine?
A. For a 5′ 4″ feminine, a weight under 49 kg or 108 lb is unhealthy. On the identical time, weighing greater than 59.9 kg or 132 lb may result in weight-related well being dangers. Due to this fact, the best weight vary for a 5′ 4″ feminine is round 49/59.9 kg or 108/132 lb.
Q. What’s a wholesome physique weight for five 5?
A. As per the height-to-weight ratio chart information, the wholesome physique weight for a 5′ 5″ feminine is 51.2/62.6 kg or 113/138 lb. For males of the identical peak, weighing round 55.3/68 kg or 122/150 lb is wholesome. In addition to the wholesome weight pointers for women and men, the best weight may rely upon the physique kind and exercise degree.
Q. What is an effective weight for a 5-foot-tall lady?
A. The wholesome weight for a 5-foot-tall lady can differ per the physique body. For instance, a small-framed 5-foot-tall lady ought to weigh about 90 kilos or at least 40.8 kilograms, whereas a medium-framed lady of the identical peak ought to ideally weigh 100 lb or 45 kg. And a large-framed 5-foot-tall lady ought to weigh about 110 kilos or 49.9 kg. Due to this fact, the best weight of a 5-foot-tall feminine is between 40.8 kg to 49.9 kg.
Q. How a lot ought to a 70-year-old weigh?
A. At 70 years outdated, the best weight of a median man of peak 157-172 cm might be between 141-157 lb or 64-71 kg. Nonetheless, the vary can go as excessive as 172-197 lb or 78-89 kg if the individual is of a giant body with a peak of greater than 6′ 2″. The typical weight for ladies at 70 years outdated is round 160 lb or 72.5 kg.