Health Weight Calculator

Make use of this Healthy Weight Calculator to find out how much your perfect body weight is, it should be depending on your age, gender, and height. Give inputs such as person height, age, gender and tap on the calculate button to get your healthy weight range..

Choose a Unit
Height In (cm)

Healthy Weight Calculator: This tool that helps you to estimate the accurate body weight if you are concerned about your health or appearance.

Continue reading to discover how to calculate your healthy weight using different formulae and how to analyze the results. We'll also guide you through how to usee the BMI-based healthy weight chart.

What is BMI?

BMI is used to determine the range of healthy weights. The calculator uses standard methods to compute the range of possible body weights that fall into different BMI weight categories by the specified height.

If your BMI is less than 18.5, you are considered underweight. Your BMI should be between 18.5 and 24.9, which is considered normal or healthy weight. If your BMI is between 25.0 and 29.9, you are overweight. If your BMI is 30.0 or more, you are considered obese.

BMI Range for healthy weight:

The healthy BMI range for persons over the age of 18 is 18.5 to 25.

Body Mass Index formula is BMI = weight/height²


You could be underweight because you're not eating enough or because you are ill. A Physician can assist you if you are underweight.


If you are overweight, a combination of food and exercise is the most effective approach to reduce weight.
The BMI Calculator will provide you with a specific calorie allotment to assist you in safely achieving a healthy weight.


If you are obese, the best way to lose weight is to add food and exercise, as well as, in some situations do medicines with the help of doctor.

Steps to Use BMI Healthy Weight Calculator

This calculator uses four different formulas to determine your optimum weight and calculate your BMI. Whereas the four calculations below just provide you with one value that you should aim towards, BMI provides you a weight range to be in.

You can use these following steps to calculate the BMI:

  • Enter the age of the person (between 2 to 80 years).
  • Then, choose the person gender.
  • Third, input the person height.
  • Finally, click calculate to get the result.

The following formulae are used by the Healthy Weight Calculator for men:

  • Robinson formula: 52 kg + 1.9 kg per every inch over 5 feet
  • Miller formula: 56.2 kg + 1.41 kg per every inch over 5 feet
  • Hamwi formula: 48.0 kg + 2.7 kg per every inch over 5 feet
  • Devine formula: 50.0 kg + 2.3 kg per every inch over 5 feet

For women, This Healthy Weight Calculator uses the following formulas:

  • Robinson formula: 49 kg + 1.7 kg per every inch over 5 feet
  • Miller formula: 53.1 kg + 1.36 kg per every inch over 5 feet
  • Hamwi formula: 45.5 kg + 2.2 kg per every inch over 5 feet
  • Devine formula: 45.5 kg + 2.3 kg per every inch over 5 feet

The Devine formula is the most medically proven optimal body weight calculation. This method is used by physicians to determine the dosage of medications like levothyroxine and immunoglobulins. Other formulae aren't that much different from the Devine formula and they were mainly created to improve the original formula .

Begin by utilizing a few more calculators, then visit Arithmetic Calculator for reading computations and equations for a variety of themes.

FAQs on Free Online Healthy Weight Calculator

1. What is healthy body weight ?

A person who has a BMI of less than 18.5 is considered underweight and the range of BMI is between 18.5 to 24.9 is considered normal. Overweight is the range of BMI as between 25 to 29.9.

2. How to maintain healthy weight ?

It is important to maintain a healthy weight for one's health. It can reduce the risk of heart disease, stroke, diabetes, and high blood pressure, as well as the risk of a number of diseases. Eat less and move more. By avoiding sugary drinks are a simple way to start.

3. What is a healthy weight for a teenage girl?

According to the age range, the average height and weight chart for Teen girls will be shred below:

Age Height Weight
12-13 years 60-63 inches 95-105 lbs.
14-15 years 63-64 inches 105-115 lbs.
16-17 years 64 inches 115-120 lbs.
18-20 years 64 inches 125-130 lbs.

4. What is the ideal weight in kg and the formula used by this tool?

The height weight calculator utilized the following calculations to determine the appropriate weight of the person with their height:

The healthy body weight for men is 50 kg + 1.9 kg for every inch over 5 feet.

The healthy body weight for women is 49 kg + 1.7 kg for every inch over 5 feet.

Healthy weight calculator