BMI Chart 2026 – Body Mass Index Chart for Adults, Men, Women & Children

🕐 Updated: April 2026 🌎 Global Standards 👤 Men, Women & Kids
🌎 WHO Global + Asian + Pediatric BMI Standards | USA, UK, India, Australia
🇺🇸 USA — BMI 25+ Overweight 🇬🇧 UK — NHS Standard 🇮🇳 India — BMI 23+ Overweight 🇦🇺 Australia — AIHW Standard
🌐 Global BMI Standards: This page covers BMI charts for USA (CDC), UK (NHS), India/Asia (WHO Asia-Pacific), Australia (AIHW), and Canada (Health Canada). Select the correct standard for your country above. Asian populations use lower BMI thresholds than Western countries.
Quick BMI Calculator – Find Your BMI Instantly

For detailed analysis, use our BMI Calculator

BMI Scale – Visual Reference Chart
Under
weight
Normal
Weight
Over
weight
Obese
Class I
Class II
Class III
1018.52530354045+
Underweight (<18.5)
Normal (18.5–24.9)
Overweight (25–29.9)
Obese Class I (30–34.9)
Obese Class II (35–39.9)
Obese Class III (40+)

*Asian/Indian standard: Normal 18.5–22.9 | Overweight 23–24.9 | Obese 25+

BMI Chart for Adults – WHO Global Standard
Standard BMI categories used in USA, UK, Europe, Australia and most Western countries
BMI RangeCategoryHealth RiskCommon In
Below 16.0Severely UnderweightVery High — MalnutritionAny country
16.0 – 17.9Moderately UnderweightHigh — Nutritional deficiencySouth Asia, Africa
17.5 – 18.4Mildly UnderweightModerate RiskAny country
18.5 – 24.9✅ Normal / Healthy WeightLowest health riskGlobal standard
25.0 – 29.9⚠️ OverweightIncreased risk — Diabetes, BPUSA, UK, Australia
30.0 – 34.9🔴 Obese Class IHigh RiskUSA, UK, Australia
35.0 – 39.9🔴 Obese Class IIVery High RiskUSA, UK, Australia
40.0 and above🔴 Obese Class III (Morbid)Extremely High RiskUSA, UK, Australia

*Used by CDC (USA), NHS (UK), WHO (Global), Health Canada

What is a BMI Chart?

A BMI chart (Body Mass Index chart) is a visual reference tool that shows BMI values corresponding to different heights and weights, along with the associated weight category (underweight, normal, overweight, or obese). It allows you to quickly determine your BMI category without manually calculating the formula.

BMI charts have been used by doctors, public health organizations, insurance companies, and fitness professionals worldwide since the 1970s when the term “Body Mass Index” was formally adopted. The underlying formula — weight (kg) divided by height (m) squared — was actually developed by Belgian statistician Adolphe Quetelet back in the 1830s.

How to Read a BMI Chart

  • Locate your height on the vertical (Y) axis
  • Locate your weight on the horizontal (X) axis
  • The intersection point shows your BMI value
  • The color zone indicates your category: blue (underweight), green (normal), yellow (overweight), orange/red (obese)
  • Use Asian BMI chart if you are of South Asian, East Asian, or Southeast Asian descent

For the most accurate assessment, always use the correct chart for your ethnicity and age group. The BMI Calculator on this page lets you enter your exact measurements for precise results.

BMI Chart Standards by Country – India, USA, UK, Australia, Canada

Different countries and health organizations use different BMI thresholds based on population-specific research. Here is how BMI is interpreted around the world:

🇮🇳
India
Normal: 18.5–22.9
Overweight: 23–24.9
Obese: 25+
WHO Asia-Pacific (2000)
🇺🇸
USA
Normal: 18.5–24.9
Overweight: 25–29.9
Obese: 30+
CDC/NIH Standard
🇬🇧
United Kingdom
Normal: 18.5–24.9
Overweight: 25–29.9
Obese: 30+
NHS England Standard
🇦🇺
Australia
Normal: 18.5–24.9
Overweight: 25–29.9
Obese: 30+
AIHW Standard
🇨🇦
Canada
Normal: 18.5–24.9
Overweight: 25–29.9
Obese: 30+
Health Canada
🇨🇳
China
Normal: 18.5–23.9
Overweight: 24–27.9
Obese: 28+
Chinese MOH Standard
🇯🇵
Japan
Normal: 18.5–24.9
Overweight (J): 25–29.9
Obese (J): 30+ (less common)
Japan Society for the Study of Obesity
🇪🇺
European Union
Normal: 18.5–24.9
Overweight: 25–29.9
Obese: 30+
WHO European Region

*Standards may vary within countries by organization. Always consult your healthcare provider for personalized advice.

BMI Chart for Men – What is Healthy BMI for Men?

The healthy BMI range for men is 18.5 to 24.9 by global WHO standards, or 18.5 to 22.9 for Asian men. Men and women use the same BMI formula but have different body composition. Men naturally have:

  • Lower body fat percentage than women at the same BMI (men: 15-20%, women: 22-28% at normal BMI)
  • Higher muscle mass, which means muscle-heavy men can appear overweight on BMI charts
  • More visceral (abdominal) fat risk — waist above 94 cm (37 inches) for men indicates high risk

Healthy Weight for Men by Height (Global Standard)

HeightHealthy Weight Range (Global)Healthy Weight Range (Asian/Indian)Ideal Weight (BMI 22)
5’5″ (165 cm)50.3 – 67.9 kg50.3 – 62.3 kg59.9 kg
5’7″ (170 cm)53.4 – 71.9 kg53.4 – 66.1 kg63.5 kg
5’9″ (175 cm)56.6 – 76.3 kg56.6 – 70.1 kg67.4 kg
5’11” (180 cm)59.9 – 80.8 kg59.9 – 74.2 kg71.3 kg
6’0″ (183 cm)61.9 – 83.6 kg61.9 – 76.7 kg73.7 kg
6’2″ (188 cm)65.3 – 88.2 kg65.3 – 81.0 kg77.7 kg

For detailed men’s BMI analysis with gauge chart, visit our BMI for Men Calculator.

BMI Chart for Women – What is Healthy BMI for Women?

The healthy BMI range for women is 18.5 to 24.9 (global) or 18.5 to 22.9 (Asian). Women have higher essential body fat than men due to hormonal and reproductive needs. Key differences for women:

  • Women have higher body fat % at same BMI: normal BMI 22 = approximately 25-28% body fat in women vs 15-18% in men
  • During pregnancy, normal BMI guidelines do not apply
  • Post-menopause, fat distribution shifts toward abdominal area, increasing cardiometabolic risk
  • Waist above 80 cm (31.5 inches) for women indicates high risk; above 88 cm (34.5 inches) = very high risk

Healthy Weight for Women by Height

HeightHealthy Weight Range (Global)Healthy Weight Range (Asian/Indian)Ideal Weight (BMI 21)
5’0″ (152 cm)42.7 – 57.6 kg42.7 – 52.9 kg48.5 kg
5’2″ (157 cm)45.5 – 61.4 kg45.5 – 56.5 kg51.8 kg
5’4″ (163 cm)49.1 – 66.2 kg49.1 – 60.9 kg55.8 kg
5’5″ (165 cm)50.3 – 67.9 kg50.3 – 62.3 kg57.2 kg
5’7″ (170 cm)53.4 – 71.9 kg53.4 – 66.1 kg60.7 kg
5’9″ (175 cm)56.6 – 76.3 kg56.6 – 70.1 kg64.3 kg

For detailed women’s BMI analysis, visit our BMI for Women Calculator.

BMI Chart for Children & Teenagers

Children and teenagers use BMI-for-age percentile charts rather than fixed BMI ranges, because healthy BMI changes significantly with age and differs between boys and girls. The same BMI value of 20 could be healthy for a 16-year-old but overweight for a 10-year-old.

How to Use BMI Percentile Charts for Children

  • Calculate child’s BMI using the standard formula: weight (kg) ÷ height (m)²
  • Find the child’s BMI-for-age percentile using CDC or WHO growth charts
  • Below 5th percentile = Underweight
  • 5th to 84th percentile = Healthy weight
  • 85th to 94th percentile = Overweight
  • 95th percentile and above = Obese

India follows IAP (Indian Academy of Pediatrics) growth charts for children’s BMI assessment. These charts are calibrated for Indian children’s growth patterns.

BMI Categories Explained in Detail

Underweight (BMI below 18.5)

Underweight indicates insufficient body weight relative to height. It can result from malnutrition, eating disorders, chronic illness, or hyperthyroidism. Health risks include weakened immune system, osteoporosis, anemia, fertility issues, and increased surgical complications.

Normal/Healthy Weight (BMI 18.5–24.9)

This range is associated with the lowest risk of weight-related health problems. For Asian populations, the healthy range is 18.5–22.9. Within this category, a BMI of 21–23 is often considered optimal based on mortality studies.

Overweight (BMI 25–29.9 Global, 23–24.9 Asian)

Overweight increases risk of type 2 diabetes, high blood pressure, cardiovascular disease, sleep apnea, and joint problems. The risk is significantly higher for people who carry excess weight around the abdomen (central/abdominal obesity).

Obese Class I (BMI 30–34.9 Global, 25–29.9 Asian)

At this level, weight-related health conditions become significantly more likely. Lifestyle changes (diet, exercise) combined with medical supervision are recommended.

Obese Class II (BMI 35–39.9)

Medical intervention is typically recommended. This may include structured weight loss programs, medication, or bariatric surgery evaluation.

Obese Class III / Morbid Obesity (BMI 40+)

The most severe obesity classification. Strongly associated with reduced life expectancy, diabetes, heart disease, certain cancers, and severe functional limitations. Bariatric surgery may be recommended.

BMI Limitations – When BMI Charts Are Not Accurate

While BMI is a useful and widely used screening tool, it has important limitations that both patients and healthcare providers should understand:

Groups Where BMI May Be Misleading

  • Athletes and bodybuilders — high muscle mass raises BMI without excess fat. A bodybuilder at BMI 28 may have less body fat than a sedentary person at BMI 23
  • Elderly individuals (65+) — muscle loss (sarcopenia) means normal BMI may mask high body fat percentage
  • Pregnant and breastfeeding women — BMI calculation does not apply during pregnancy
  • Children and teenagers — must use age and gender-specific percentile charts, not adult BMI ranges
  • Short-statured individuals — BMI tends to overestimate obesity in shorter people
  • Very tall individuals — BMI tends to underestimate obesity in taller people

Better Alternatives and Complementary Measures

MeasureWhat It AssessesHigh Risk Threshold
Waist CircumferenceAbdominal fat (best predictor)Men: >94 cm (37″), Women: >80 cm (31.5″)
Waist-to-Hip RatioCentral obesity distributionMen: >0.90, Women: >0.85
Waist-to-Height RatioCardiovascular risk>0.5 for adults of any height
Body Fat PercentageActual fat vs muscleMen: >25%, Women: >35%
DEXA ScanMost accurate body compositionMedical gold standard

For Indians, waist circumference is particularly important because South Asians tend to accumulate more abdominal fat even at lower BMI values. A waist above 90 cm for Indian men and above 80 cm for Indian women indicates high risk regardless of BMI.

Frequently Asked Questions – BMI Chart

Normal BMI is 18.5 to 24.9 by WHO global standards (used in USA, UK, Australia, Europe). For Asians including Indians, normal BMI is 18.5 to 22.9. A BMI of 21–23 is often considered optimal across most populations.
Healthy BMI for women is 18.5–24.9 (global) or 18.5–22.9 (Asian). Women naturally have higher body fat than men at same BMI — approximately 22-28% body fat at normal BMI. A BMI of 21-23 is often considered ideal. Use our BMI for Women calculator for detailed assessment.
Healthy BMI for men is 18.5–24.9 (global) or 18.5–22.9 (Asian). Men have lower body fat than women at same BMI — approximately 15-18% at normal BMI. A BMI of 22-24 is often considered ideal for men. Check our BMI for Men calculator.
Yes by global WHO standards, BMI 25–29.9 is overweight. For Asians (including Indians), BMI 23–24.9 is overweight and BMI 25 is Obese Class I. A person from USA/UK with BMI 25 would be “overweight” while the same BMI in India is classified as obese. This reflects genuine health risk differences between populations.
Global standard: BMI 30+ is obese (Classes I, II, III). Asian standard: BMI 27.5+ is obese. Morbid or severe obesity (Class III) is BMI 40+. At these levels, medical intervention and lifestyle changes are strongly recommended.
Research shows South Asians develop type 2 diabetes and heart disease at lower BMI levels than Europeans. At the same BMI, South Asians have higher body fat percentage and more abdominal fat. WHO Asia-Pacific guidelines therefore use lower thresholds: normal up to 22.9 (vs 24.9 globally), overweight from 23 (vs 25), obese from 27.5 (vs 30).
Children use BMI-for-age percentile charts, not fixed ranges. Calculate BMI using weight/height², then find the percentile on CDC or WHO growth charts. Healthy = 5th–84th percentile. Overweight = 85th–94th. Obese = 95th+ percentile. Use separate charts for boys and girls.
For adults over 65, research suggests BMI 22–27 may actually be protective compared to lower BMI. This is because slightly higher body weight provides reserves against illness, reduces fall risk, and protects against age-related muscle loss. However, obesity (BMI 30+) still carries significant risks at any age.