Ideal Weight Calculator

Ideal weight is the healthy range based on your height and gender, estimated using scientific formulas such as Devine, Robinson, Miller, and Hamwi. This calculator helps you understand your healthy weight quickly and clearly.

Calculate your ideal body weight using multiple scientific formulas for 2026. Get a comprehensive view of your healthy weight range based on height and gender.

Ideal Weight Calculator

Professional IBW Estimation for 2026

Select Your Gender

Your Height (cm)

How to calculate your ideal weight?

Enter your height
Select your gender
Click calculate
View your result instantly

What does your ideal weight mean?

Your result represents the healthy weight range suitable for you based on your height and gender. If you are above or below this range, you may need to adjust your diet, physical activity, or consult a specialist.

Official Ideal Weight Chart for Adults

Refer to the chart below for a quick overview of recommended healthy weight ranges by height.

Height (cm / ft)	Ideal Weight (kg)	Ideal Weight (lbs)
152 cm (5' 0")	43.0 – 58.1 kg	94.8 – 128.1 lbs
160 cm (5' 3")	47.4 – 64.0 kg	104.5 – 141.1 lbs
168 cm (5' 6")	52.2 – 70.6 kg	115.1 – 155.6 lbs
175 cm (5' 9")	56.7 – 76.6 kg	125.0 – 168.9 lbs
183 cm (6' 0")	62.0 – 83.7 kg	136.7 – 184.5 lbs

Based on global healthy BMI range of 18.5 – 24.9

Scientific Methodology: Understanding Ideal Weight Formulas

Devine Formula (1974)

Originally developed for calculating drug dosages, this formula is widely used in clinical and medical settings.

For Men: 50 kg + 2.3 kg per inch over 5 ft

For Women: 45.5 kg + 2.3 kg per inch over 5 ft

Robinson Formula (1983)

A modification of the Devine formula, universally considered more accurate for the general population.

For Men: 52 kg + 1.9 kg per inch over 5 ft

For Women: 49 kg + 1.7 kg per inch over 5 ft

How to reach your ideal weight?

Reaching your ideal weight depends on balancing calories, physical activity, and sleep. You can use the BMI Calculator to estimate your daily needs and track your progress gradually.

Is ideal weight always accurate?

Ideal weight is a useful estimate, but it does not always reflect body fat or muscle mass. It is recommended to use it together with the Body Fat Calculator for a more accurate assessment.

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Expert FAQ: Everything About Ideal Weight

How is Ideal Body Weight (IBW) calculated?

Ideal Body Weight (IBW) is calculated using several scientific formulas, including the Devine, Robinson, and Miller formulas. These equations determine a healthy weight range based primarily on your gender and height, providing a target weight that supports overall health.

What is the ideal weight for my height?

The ideal weight for your height is typically determined by your Body Mass Index (BMI). For most adults, a healthy weight is one that maintains a BMI between 18.5 and 24.9. For example, a person who is 5'10" (178 cm) has an ideal weight range of 129 to 174 lbs.

Why does ideal weight differ between men and women?

Ideal weight differs between men and women because men generally have higher bone density and muscle mass, while women naturally have a higher percentage of body fat. Scientific formulas account for these physiological differences to provide more accurate weight targets.

Does age affect ideal weight calculations?

While standard IBW formulas focus on height, medical experts note that a 'healthy' weight may shift slightly with age, as older adults may benefit from higher lean mass for longevity.

This content has been reviewed by a certified nutrition specialist.