Ideal Weight Calculator Online

The ideal weight calculator calculates the ideal body weight for men and women based on age, height, and body type using all popular formulas. Perfect body weight is based on several assumptions. Throughout the centuries, many people have observed various calculations. This is an ideal weight calculator in kg that calculates your body’s healthy weight range based on various predictions.


This calculator is also called as Body Frame Size and Ideal Weight Calculator.

Ideal Body Weight Calculator Formula

Various Predictions of Ideal Body Weight For Men and Women

J. D. Robinson Formula

For Male, 52 kg + 1.9 kg per inch over 5 feet
For Female, 49 kg + 1.7 kg per inch over 5 feet

D. R. Miller Formula

For Male, 56.2 kg + 1.41 kg per inch over 5 feet
For Female, 53.1 kg + 1.36 kg per inch over 5 feet

G. J. Hamwi Formula

For Male, 48.0 kg + 2.7 kg per inch over 5 feet

For Female, 45.5 kg + 2.2 kg per inch over 5 feet

B. J. Devine Formula

For Male, 50.0 + 2.3 kg per inch over 5 feet

For Female, 45.5 + 2.3 kg per inch over 5 feet

WHO Recommended Healthy BMI Range

18.5 – 25 for both men and women

What is the Ideal Body Weight?

The ideal body weight is the classification in which a person’s weight falls within the “healthy” range. If a person’s weight falls below or above this range, he or she is considered “underweight” or “overweight.” Calculate BMI right now to find out if you are healthy, overweight, underweight, or obese.

Maintaining the “ideal” body weight is extremely important because your body condition and healthiness are dependent on how much you weigh. Ideal body weight is a very important term, but many people around the world are unaware of its significance and sometimes do not understand what the term even means. You can use this ideal weight calculator UK or ideal weight calculator India to find the weight according to age in kg.

Factors Influencing Ideal Body Weight

Body weight is affected by a number of different factors. It may vary depending on the reliance on these factors. Some of the factors that influence weight are listed below.

Obviously, the greater the height, the greater the body muscle. And the greater the body’s muscle mass, the greater the ideal body weight range.

Gender is also a consideration. When compared to men, we commonly perceive women to be very thin and intelligent. It should be noted, however, that men are taller than women and have more muscle mass in their bodies. Muscles are significantly heavier than fat. Despite the fact that women tend to carry more fat, they weigh less than men (in more than 60 percent of the case). Women must be healthy because they must reproduce and must be physically strong enough to do so in order to avoid complications or problems.

The third and most fundamental factor influencing ideal body weight is “Age.” The most common factor in health is age. Use our age calculator to determine your age in years, months, hours, and seconds. As previously stated, the ideal body weight is not constant. It varies, and thus it is different for different age groups. The ideal body weight may differ for different age groups and genders within those age groups. To better understand this factor, consider this: the ideal body weight for a 17-year-old with a height of 5’2″ or 5’3″ might be 55, and a weight exceeding this limit may be in the unhealthy range, and a weight exceeding a very high range of this weight may be obese.

How to find your body frame

An easy method:

  • Wrap your thumb and index and middle fingers around the smallest part of your wrist.
  • You have a small frame if your fingers overlap.
  • If your fingers just touch, you have a medium frame.
  • You have a large frame if your fingers do not touch.

Another, more precise method is provided below:

  • Extend your arm forward, parallel to the ground, so that it is horizontal.
  • Make a 90-degree bend in your forearm.
  • Straighten your fingers.
  • The inside of your wrist should be facing the body.
  • Place the other hand’s thumb and index finger on the two prominent bones (on either side) of the elbow.
  • Compare the distance between the bones to the elbow measurements for medium-framed men and women in the tables below.
  • Lower measurements indicate a smaller frame, while higher measurements indicate a larger frame.
Elbow measurements for medium-frame women
Height in feet and inches Height in cm Elbow breadth in mm
4′ 10″ – 4′ 11″ 146 – 148 57 – 64
5′ 0″ – 5′ 3″ 150 – 158 57 – 64
5′ 4″ – 5′ 7″ 160 – 168 60 – 67
5′ 8″ – 5′ 11″ 170 – 178 60 – 67
6′ 183 63 – 69
Elbow Measurements for medium-frame men
Height in feet and inches Height in cm Elbow breadth in mm
5′ 2″ – 5′ 3″ 155 – 158 64 – 73
5′ 4″ – 5′ 7″ 160 – 168 67 – 73
5′ 8″ – 5′ 11″ 170 – 178 70 – 75
6′ 0″ – 6′ 3″ 180 – 188 70 – 79
6′ 4″ – 6′ 7″ 190 – 198 73 – 83

Taking Body Fat Percentage into Account

It is possible to be a healthy weight but have excessive body fat. Normal-weight obesity can increase your risk of high cholesterol, high blood pressure, and heart disease.

According to the American Council on Exercise, women can have up to 31 percent body fat, with female athletes and fit women having 14 to 24 percent body fat. The American Council on Exercise (ACE) considers up to 24 percent body fat acceptable for men, with athletic and fit men falling between 6 and 17 percent body fat.

A trained professional can measure your body fat percentage using skinfold callipers or bioelectrical impedance analysis, or BIA, using a handheld scanner, both of which are available at some gyms, or you can use our Body Fat Percentage Calculator using Height and Weight. A painless electrical signal is transmitted through your body during BIA. Because fat slows electrical signals, the time it takes for the signal to travel through the body can be used to estimate body fat. Other, more accurate methods of measuring body fat exist, but they are costly and require specialized equipment.

NOTE: Please keep in mind that this statistics calculator is provided solely for your personal use and should only be used as a guide. This calculator’s results should NOT be used to make medical or other decisions. Although we have tested this calculator, we cannot guarantee the accuracy of its calculations or results.

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