Welcome to our easy and free BMI Calculator. BMI means Body Mass Index. It is a simple number that shows if your weight is healthy for your height. Doctors and health experts use this Body Mass Index Calculator to guide people about their fitness and weight range. You don’t need to be a scientist to use it—just enter your height and weight, and the tool will do the math for you.

Calculate Your BMI


What is Body Mass Index (BMI)?

BMI tells us if someone is underweight, normal weight, overweight, or obese. It is calculated using weight (in kg) and height (in cm or meters). For example, if your BMI is between 18.5 and 24.9, that means your weight is normal and healthy. If it is below 18.5, you may be underweight. If it is above 25, you may be overweight or obese. Our overweight calculator shows you these results instantly.

FormulaExample
BMI = Weight (kg) ÷ [Height (m)]²If weight = 70 kg, height = 1.70 m → BMI = 70 ÷ (1.70 × 1.70) = 24.2

BMI Calculator for Men and Women

Many people ask, “Do men and women have different BMI results?” The formula is the same for both, but the healthy range can be slightly different. Our BMI Calculator Women and BMI Calculator Men options help you see if your weight is right for your gender and height. This makes it simple to understand your body health without confusion.

BMI Chart for Women

BMI ValueWeight StatusWhat It Means
Below 18.5UnderweightYou may need to gain some weight for better health.
18.5 – 24.9Normal WeightPerfect! This is a healthy weight range.
25 – 29.9OverweightYou may need to control diet and exercise more.
30 – 34.9Obesity (Class 1)Higher risk of health issues. Healthy lifestyle changes needed.
35 – 39.9Obesity (Class 2)Serious risk, you should talk to a doctor.
40 and aboveObesity (Class 3)Very high risk of health problems. Medical help is important.

BMI Chart For Men

BMI ValueWeight StatusWhat It Means
Below 18.5UnderweightYou may need to gain some weight for better energy and health.
18.5 – 24.9Normal WeightGreat! This is the healthy weight range for men.
25 – 29.9OverweightYou may need to exercise more and eat balanced meals.
30 – 34.9Obesity (Class 1)Risk of health issues. Lifestyle changes are important.
35 – 39.9Obesity (Class 2)High risk of diseases. Professional medical advice is recommended.
40 and aboveObesity (Class 3)Very high risk of serious health problems. Medical care is needed.

Find Your Ideal Weight for Height

Everyone wants to know, “What is my ideal weight for height?” This is where our calculator helps. By entering your height, you will know the weight range that is healthy for you. For example, if you are 160 cm tall, your ideal weight may be between 50–60 kg. This guide is useful for setting fitness goals and staying healthy.

Ideal Weight for Height Chart (Men & Women)

Height (cm)Ideal Weight Range (Women)Ideal Weight Range (Men)
150 cm (4’11”)41 – 52 kg45 – 56 kg
155 cm (5’1”)43 – 55 kg48 – 59 kg
160 cm (5’3”)47 – 58 kg50 – 62 kg
165 cm (5’5”)50 – 62 kg54 – 66 kg
170 cm (5’7”)54 – 66 kg57 – 70 kg
175 cm (5’9”)57 – 70 kg61 – 74 kg
180 cm (5’11”)60 – 74 kg65 – 78 kg
185 cm (6’1”)64 – 78 kg68 – 82 kg

Why Use DeepAdvices BMI Calculator?

Simple: Anyone can use it in just a few seconds.
Accurate: Based on standard medical formulas trusted worldwide.
Helpful: Tells you if you are underweight, normal, overweight, or obese.
Free: You can use it anytime without any cost.

BMI Range vs. Health Risks Table

BMI RangeCategoryPossible Health Risks
Below 18.5UnderweightWeak immunity, nutrient deficiency
18.5 – 24.9NormalLowest health risks
25 – 29.9OverweightRisk of diabetes, heart disease
30+ObesityHigh risk of stroke, joint pain, chronic illness

Final Words

Your health is your real wealth. Our BMI Calculator is here to guide you in a simple way. Whether you are using the Body Mass Index Calculator, BMI Calculator Women, BMI Calculator Men, or checking your ideal weight for height, this tool is made for you. Remember, BMI is just a guide. For complete health advice, always talk to a doctor or nutritionist. Use our overweight calculator today and take the first step toward a healthier life.