Maintaining an ideal body weight is essential not only for looking good but also for preventing health risks like obesity, heart disease, and diabetes. Understanding the right height and weight chart according to age helps you track your fitness goals more accurately. In this guide, we’ll explain how to calculate your ideal body weight and why staying within a healthy weight range is key to long-term wellness and sustainable weight loss.

What is Ideal Body Weight?
Basically ideal body weight refers to the optimal weight range for an individual based on their height and gender. It is not about fitting into societal beauty standards but about maintaining a weight that supports overall health, enhances physical function, and lowers the risk of chronic diseases such as diabetes, hypertension, and heart disease.
Top 10 Factors That Influence Body Weight
Achieving and maintaining a healthy body weight is not determined by a single factor. Multiple elements both internal and external contribute to weight fluctuations. Understanding these influences can help you make informed lifestyle choices to reach and sustain your ideal weight.
1. Genetics
Your genetic makeup plays a very significant role in determining metabolism, fat distribution, and body type, influencing how your body stores and burns fat.
2. Height
Height is a primary factor in calculating ideal body weight and BMI. Taller persons naturally require more body mass to maintain a healthy balance.
3. Dietary Habits
Caloric intake, food quality, meal patterns, and portion control directly affect body weight. Overeating high-calorie, nutrient-poor foods often leads to weight gain.
4. Medical Conditions
Conditions like hypothyroidism, PCOS (Polycystic Ovary Syndrome), and insulin resistance can slow down metabolism and lead to unwanted weight gain.
5. Hormonal Imbalances
Fluctuations in hormones such as cortisol, insulin, and thyroid hormones impact appetite control, metabolism, and fat storage mechanisms.
6. Eating Disorders
Disorders like anorexia nervosa, bulimia, and binge eating disorder cause extreme variations in body weight due to abnormal eating patterns.
7. Substance Abuse
Use of alcohol, tobacco, or recreational drugs can disrupt appetite regulation and negatively affect metabolic processes.
8. Lifestyle & Activity Level
Sedentary lifestyles, lack of physical exercise, and poor dietary habits contribute heavily to weight gain and poor body composition.
9. Stress Levels
Chronic stress elevates cortisol levels, leading to increased appetite and fat storage, especially around the abdominal region.
10. Sleep Deprivation
Inadequate sleep disrupts hormonal balance, increases hunger hormones (ghrelin), reduces satiety hormones (leptin), and slows metabolism.
How to Calculate Your Ideal Body Weight
One of the simplest methods to estimate ideal body weight is Hamwi’s Equation, developed by Dr. G.J. Hamwi in 1964. This formula provides a quick reference to determine an individual's optimal weight based on height and gender, making it a popular tool for healthcare professionals.
Hamwi Formula for Ideal Body Weight:
- For Men:
Ideal Body Weight (kg) = 48.0 kg + 2.7 kg for each inch over 5 feet. - For Women:
Ideal Body Weight (kg) = 45.5 kg + 2.2 kg for each inch over 5 feet.
While Hamwi’s Equation offers a general estimate, it does not consider individual factors such as muscle mass, bone structure, or body fat percentage. Hence, it should be used as a guideline rather than an absolute measure. For personalized weight goals, it's advisable to consult a healthcare or fitness professional.
Height and Weight Chart for Males & Females
Height and weight charts are designed differently for men and women due to biological differences in body composition, muscle mass, and metabolic rate. These charts provide ideal weight ranges based on height and sometimes factor in age groups to offer a more tailored reference.
By referring to a height and weight chart, individuals can understand their recommended weight range, identify potential weight concerns, and set realistic health and fitness goals. These charts serve as a helpful visual tool for anyone aiming to achieve or maintain a healthy body weight.
Body Mass Index (BMI) Chart: Understanding Your Weight Category
Body Mass Index (BMI) is a widely used screening tool to categorize individuals based on their weight relative to their height. While BMI does not measure body fat directly, it provides a reliable indicator for assessing whether a person falls within a healthy weight range.
BMI Formula:
BMI = Weight (kg) / Height (m²)
BMI Categories & Ranges:
Below 18.5 - Underweight
18.5 – 24.9 - Normal (Healthy Weight)
25.0 – 29.9 - Overweight
30.0 – 34.9 - Obesity Class I (Moderate)
35.0 – 39.9 - Obesity Class II (Severe)
40.0 and above - Obesity Class III (Extreme)
Adults Weight To Height Ratio Chart
The table below shows both metric and imperial measurements of weight as per height for adult women and men:
Height and Weight Chart for Females
For females, the ideal body weight varies based on height. At 137 cm (4′ 6″), the healthy weight range is between 28.5 to 34.9 kg (63-77 lb). A height of 140 cm (4′ 7″) corresponds to a weight range of 30.8 to 37.6 kg (68-83 lb), while 142 cm (4′ 8″) suggests an ideal weight between 32.6 to 39.9 kg (72-88 lb).
As height increases, so does the ideal weight. For instance, at 150 cm (4′ 11″), the recommended weight is 39 to 47.6 kg (86-105 lb), and at 160 cm (5′ 3″), it ranges from 47.2 to 57.6 kg (104-127 lb).
Females who are 170 cm (5′ 7″) should ideally weigh between 55.3 to 67.6 kg (122-149 lb), while at 180 cm (5′ 11″), the ideal weight lies between 63.5 to 77.5 kg (140-171 lb). The chart extends up to 195 cm (6′ 5″), where the healthy weight range is 75.7 to 92.5 kg (167-204 lb).
Height and Weight Chart for Males
For males, the ideal weight range begins at 28.5 to 34.9 kg (63-77 lb) for a height of 137 cm (4′ 6″). At 140 cm (4′ 7″), the range increases to 30.8 to 38.1 kg (68-84 lb), and for 145 cm (4′ 9″), it becomes 35.8 to 43.9 kg (79-97 lb).
With increasing height, the ideal weight progresses accordingly. A male with a height of 155 cm (5′ 1″) should ideally weigh between 45.8 to 55.8 kg (101-123 lb), while at 165 cm (5′ 5″), the ideal weight is between 55.3 to 68 kg (122-150 lb).
For taller individuals, such as at 175 cm (5′ 9″), the healthy weight range is 65.3 to 79.8 kg (144-176 lb), and at 185 cm (6′ 1″), it is 75.3 to 91.6 kg (166-202 lb). The chart continues up to 195 cm (6′ 5″), where the ideal weight is between 84.8 to 103.8 kg (187-229 lb).
Importance & Benefits of Knowing Your Ideal Body Weight
Understanding your ideal body weight is more than just a number—it’s a vital component of maintaining good health and achieving long-term wellness. Here’s why it matters:
1. Health Monitoring
Your ideal body weight acts as a benchmark to track your fitness journey. By comparing it to your current weight, you can measure progress, set new goals, and adjust your lifestyle accordingly.
2. Risk Assessment for Chronic Diseases
Maintaining a healthy weight significantly lowers the risk of lifestyle-related illnesses such as diabetes, heart disease, hypertension, and certain types of cancer. Knowing your ideal weight helps you evaluate your health risks and take preventive actions early.
3. Realistic Goal Setting
Setting achievable weight loss or gain targets is essential for success. Your ideal body weight gives you a clear and realistic goal to strive for, making your fitness plan more effective and sustainable.
4. Personalized Approach with Hamwi’s Equation
Unlike generic charts, Hamwi’s formula calculates ideal weight based on your height and gender. This tailored approach provides a more accurate estimation, ensuring your weight goals align with your unique body composition.
Top 10 Practical Tips to Maintain Your Ideal Weight
Maintaining your ideal body weight requires consistent effort, but it doesn't have to be overwhelming. Here are ten actionable tips to help you stay on track:
1. Eat Balanced Meals
Incorporate plenty of fruits, vegetables, lean proteins, whole grains, and healthy fats into your daily diet for optimal nutrition.
2. Limit Sugar Intake
Cut back on sugary snacks, desserts, and soft drinks. Opt for healthier alternatives with no added sugars to avoid empty calories.
3. Mind Your Portion Sizes
Be conscious of serving sizes, especially when eating out or snacking. Smaller portions can help prevent overeating.
4. Stay Physically Active
Aim for at least 40-45 minutes of moderate activity daily, such as brisk walking, cardio, strength training, or flexibility exercises to burn calories and enhance fitness.
5. Drink Plenty of Water
Staying hydrated supports digestion, helps control appetite, and aids in flushing out toxins from the body.
6. Prioritize Quality Sleep
Ensure you get 7-9 hours of restful sleep each night. Poor sleep disrupts metabolism and appetite-regulating hormones, leading to weight gain.
7. Reduce Processed Foods
Minimize the intake of processed foods loaded with unhealthy fats, sugars, and excess salt. Opt for natural, whole food snacks like fruits and nuts instead.
8. Manage Stress Effectively
High stress levels often lead to emotional eating. Practice stress-relief techniques such as meditation, deep breathing exercises, yoga, or spending time outdoors.
9. Track Your Progress
Keep a daily log of your meals, workouts, and progress. Using apps or maintaining a journal can help stay accountable and motivated.
10. Seek Support and Motivation
Surround yourself with supportive friends, family, or consult healthcare professionals. Having a network of encouragement makes your weight management journey smoother and more achievable.
When Should You Consult a Doctor for Weight Management?
While general lifestyle changes like diet and exercise can help with weight control, there are situations where professional medical intervention becomes essential. Consulting a doctor or weight management specialist can ensure you receive accurate guidance, personalized plans, and timely interventions to avoid health complications.
Here are key scenarios when you should seek medical advice for weight management:
1. Sudden and Unexplained Weight Gain or Loss
If you experience a significant change in body weight without alterations in diet or activity levels, it could indicate underlying medical conditions such as thyroid disorders, hormonal imbalances, or metabolic issues.
2. BMI in the Overweight or Obese Category
A Body Mass Index (BMI) above 25 is considered overweight, and above 30 is categorized as obese. If you fall into these ranges, medical supervision is important to manage associated health risks like diabetes, heart disease, and joint problems.
3. Difficulty Losing Weight Despite Efforts
If you follow a balanced diet and regular exercise but see little to no weight loss progress, a healthcare professional can help identify metabolic disorders, evaluate hormonal profiles, and create a customized approach.
4. Presence of Weight-Related Health Issues
If you’re already dealing with conditions like hypertension, diabetes, PCOS, fatty liver, or sleep apnea, managing weight becomes crucial. A doctor can design a medically-monitored weight loss program to improve these conditions.
5. Emotional Eating or Eating Disorders
Struggling with emotional eating, binge eating, or unhealthy eating patterns is a valid reason to seek professional help. Doctors and nutritionists can work with mental health professionals to address underlying causes.
6. Planning for Medical or Aesthetic Weight Reduction Treatments
If you are considering non-surgical or medically-assisted weight loss treatments (like body contouring, fat freezing, or prescription medications), it is essential to consult a specialist to determine suitability and avoid side effects.
7. Post-Pregnancy or Menopausal Weight Management
Hormonal shifts during post-pregnancy or menopause often lead to weight fluctuations. Professional guidance ensures a safe and effective weight management plan during these phases.
Take Charge of Your Health with Expert Guidance
Understanding and maintaining your ideal body weight is a key step towards a healthier, more active lifestyle. While charts and formulas provide a helpful starting point, achieving sustainable weight loss often requires personalized guidance and professional support.
If you’re looking for expert assistance in your weight reduction journey, Uncover Clinic in Gurgaon offers comprehensive, medically-supervised weight management programs. Their team of experienced doctors, nutritionists, and fitness experts design customized plans that suit your body type, lifestyle, and health goals.
Ready to Start Your Weight Loss Journey?
Connect with Uncover Clinic, Gurgaon today and take the first step towards a healthier, fitter you. Book your consultation now!
Frequently Asked Questions (FAQs)
1. What is the ideal body weight for my height and age?
The ideal body weight depends on several factors including height, gender, age, and body composition. You can refer to height and weight charts or use formulas like Hamwi’s Equation for an approximate value. However, for personalized recommendations, consulting a healthcare professional is advised.
2. How can I calculate my ideal body weight?
You can calculate your ideal body weight using Hamwi’s formula:
- For Men: 48 kg + 2.7 kg for every inch over 5 feet.
- For Women: 45.5 kg + 2.2 kg for every inch over 5 feet.
3. Is BMI the same as Ideal Body Weight?
No, BMI (Body Mass Index) is a screening tool that relates weight to height to categorize underweight, normal, overweight, and obesity. Ideal Body Weight (IBW) is a targeted weight considered optimal for health, based on height and gender.
4. Why is it important to know my ideal body weight?
Knowing your ideal body weight helps you set realistic fitness goals, monitor your health, reduce the risk of chronic diseases like diabetes and heart disease, and maintain overall well-being.
5. Do age and gender affect ideal body weight?
Yes, age and gender significantly influence ideal body weight due to differences in metabolism, muscle mass, and hormonal changes over time. Separate charts and formulas are often used for males and females.
6. Can Uncover Clinic help with personalized weight loss programs?
Absolutely! Uncover Clinic in Gurgaon specializes in medically-supervised weight management programs. Their experts design customized diet, fitness, and treatment plans tailored to your body type and health goals.
7. What lifestyle changes can help me maintain my ideal weight?
Regular exercise, a balanced diet, proper hydration, stress management, adequate sleep, and avoiding processed and sugary foods are key lifestyle habits that help maintain an ideal weight.
8. How often should I check my weight?
It’s advisable to monitor your weight weekly rather than daily, as minor fluctuations can occur due to water retention and other factors. Focus on long-term trends rather than daily changes.
Our team of certified subject matter experts conducts in-depth research, drawing information from trusted scientific journals and globally recognized studies to create well-researched, easy-to-understand content on all your dermatology and wellness concerns.
Sources
https://www.cdc.gov/healthyweight/assessing/bmi/adult_bmi/index.html
https://www.nhlbi.nih.gov/health/educational/lose_wt/risk.htm
https://www.sciencedirect.com/science/article/pii/S0002916523179731