BMI CALCULATOR

Know Your Body.
Own Your Health.

Comprehensive health analysis from your height and weight

BMI IndexBody Fat %Ideal WeightWHO Standard
yrs
175cm
120 cm220 cm
75kg
30 kg200 kg
24.5
Normal

Congratulations! Your BMI falls within the healthy weight range. This range is associated with the lowest risk of weight-related health conditions. Maintaining this weight through consistent healthy habits is key to long-term wellbeing.

UnderweightNormalOverweightObeseSevere

🔥Body Fat Estimation

Estimated Body Fat
20.1%
Category
Average

* Based on the Deurenberg formula. For accurate measurement, use professional body composition equipment. (Male, age 30)

🔬Advanced Metrics

BMI Prime
0.98
Within normal range
Ponderal Index
14.0
kg/m³ (Normal: 11-15)
Lean Body Mass
58.0 kg
Boer formula estimate

BMI Prime is the ratio of your BMI to the upper limit of normal (25). A value of 1.00 means you are exactly at the threshold. Ponderal Index accounts for body proportions better than BMI, especially for very tall or very short individuals. Lean Body Mass estimates your weight excluding body fat.

📊Health Analysis

Ideal Weight Range
56.776.3 kg
BMR / TDEE
1,765 kcal
TDEE: 2,427 kcal

💡Health Tips

1Maintain your current healthy habits — consistency with balanced nutrition and regular activity is your biggest asset.
2Aim for at least 150 minutes of moderate aerobic activity or 75 minutes of vigorous activity per week.
3Prioritize sleep quality (7-9 hours) and stress management, as both significantly impact metabolism and weight maintenance.
4Stay hydrated with at least 8 glasses of water daily and limit sugary beverages.
5Schedule regular health check-ups to monitor blood pressure, cholesterol, and blood sugar levels.

🌿 Lifestyle Guide

🥗 Nutrition Tips

Continue maintaining a balanced diet with adequate vegetables, lean protein, whole grains, and healthy fats. Limit processed foods and sugary beverages. Your current eating habits appear to be working well — small, consistent choices add up over time.

🏃 Activity Tips

Keep up your regular exercise routine. Combining aerobic activity (running, cycling, swimming) with strength training 3-5 times per week is generally recommended for maintaining body composition. Even 30 minutes of daily movement makes a difference.

😴 Lifestyle Habits

Prioritize sleep quality and avoid excessive alcohol consumption and smoking for long-term health. Regular health screenings can help catch potential issues early, even when you feel perfectly healthy.

BMI is a reference indicator and not a medical diagnosis. Factors like muscle mass, body fat percentage, and overall fitness level should also be considered for a complete health picture.

🗺️ Health Management Roadmap

Sustainable, gradual changes beat dramatic overhauls every time

🔍
Step 1. Assess Your Current State

Check your BMI, estimated body fat, and other health metrics. Understanding where you are today is the first step. Focus on overall lifestyle patterns rather than obsessing over a single number.

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Step 2. Track Your Habits

Record your meal times, food choices, and physical activity for a week. You will likely spot patterns you never noticed — late-night snacking, skipped meals, or sedentary stretches that are easy to address.

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Step 3. Start Small

Rather than overhauling everything at once, pick one or two small changes: drink more water, take a 15-minute walk after lunch, or swap one processed snack for fruit. Sustainability is the key to lasting results.

🏃
Step 4. Build Long-Term Habits

Think in terms of 6-12 months, not days or weeks. Gradual, consistent changes compound into significant health improvements over time. Working with a professional can accelerate and sustain your progress.

This roadmap is general reference information. Individual health needs may vary.

🏥 BMI Reference (WHO vs Asian Cutoffs)

Underweight
WHO: < 18.5
Asian: < 18.5
Normal
WHO: 18.5 – 24.9
Asian: 18.5 – 22.9
Overweight
WHO: 25.0 – 29.9
Asian: 23.0 – 24.9
Obese
WHO: ≥ 30.0
Asian: ≥ 25.0

* Asian populations tend to have higher visceral fat at the same BMI, so regional cutoffs are stricter.

📊 What Is BMI?

Body Mass Index (BMI) is calculated by dividing weight (kg) by height (m) squared. It is the most widely used screening tool for assessing weight categories. However, BMI does not directly measure body fat and may overestimate body fat in muscular individuals or underestimate it in older adults with reduced muscle mass.

💡 Daily Health Insight

Body fat percentage is a more accurate health indicator than weight alone.

📖 Good to Know

BMI Limitations

BMI cannot distinguish between muscle and fat. Athletes may have a high BMI while being perfectly healthy, and “normal weight obesity” (normal BMI with high body fat) can carry hidden health risks.

Why Body Fat Matters

Healthy body fat ranges are roughly 15–20% for men and 20–25% for women. Two people at the same weight can have vastly different health profiles depending on their body fat percentage.

Basal Metabolic Rate

BMR is the energy your body needs just to stay alive at rest. More muscle mass means a higher BMR, so you burn more calories even when doing nothing — one reason strength training is so valuable.

Healthy Eating Principles

Rather than extreme restriction, aim for a moderate calorie deficit of 300–500 kcal/day while maintaining nutritional balance. This approach is the most sustainable path to lasting weight management.

Disclaimer: BMI results are general health reference information only and do not replace medical diagnosis, weight assessment, or disease evaluation. If you have health concerns, please consult a qualified healthcare professional.

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