Calculate your Body Mass Index and understand your weight category
| Classification | BMI Range (kg/m²) | Health Risk |
|---|---|---|
| Severe Thinness | < 16 | High |
| Moderate Thinness | 16 - 17 | Moderate |
| Mild Thinness | 17 - 18.5 | Low |
| Normal | 18.5 - 25 | Lowest |
| Overweight | 25 - 30 | Increased |
| Obese Class I | 30 - 35 | High |
| Obese Class II | 35 - 40 | Very High |
| Obese Class III | > 40 | Extremely High |
| Category | Percentile Range | Interpretation |
|---|---|---|
| Underweight | < 5th percentile | Below normal |
| Healthy Weight | 5th - 85th percentile | Normal range |
| At Risk Overweight | 85th - 95th percentile | Above normal |
| Overweight | > 95th percentile | Significantly above |
Note: Children and teenagers require age and gender-specific BMI percentile charts. Consult pediatric growth charts for accurate assessment.
BMI Prime is the ratio of a person's measured BMI to the upper limit of BMI considered "normal" (25 kg/m²). It provides a dimensionless value that makes BMI comparisons easier across different populations.
BMI Prime = BMI ÷ 25
| BMI Prime Range | Classification | Equivalent BMI |
|---|---|---|
| < 0.74 | Underweight | < 18.5 |
| 0.74 - 1.0 | Normal | 18.5 - 25 |
| 1.0 - 1.2 | Overweight | 25 - 30 |
| > 1.2 | Obese | > 30 |
The Ponderal Index (PI) is similar to BMI but uses height cubed instead of squared, making it more reliable for very tall or short individuals where BMI may be less accurate.
PI = Weight (kg) ÷ Height³ (m³)
Generally ranges from 11-15 kg/m³ for healthy adults, with 12-13 kg/m³ being typical for most populations.
While BMI remains a valuable screening tool used worldwide, modern health assessment requires understanding its limitations and complementary measurements for comprehensive body composition analysis.
BMI cannot distinguish between muscle and fat tissue. Athletes and bodybuilders may have high BMI due to muscle mass while having low body fat percentages. This affects approximately 15-20% of the population.
Muscle mass naturally decreases with age (sarcopenia), while fat distribution changes. Adults over 65 may benefit from slightly higher BMI ranges (25-27) for protective effects against mortality.
Asian populations may have higher health risks at lower BMI levels, while some ethnic groups have different body composition patterns requiring adjusted BMI thresholds for accurate health assessment.
BMI doesn't account for where fat is stored. Visceral (abdominal) fat poses greater health risks than subcutaneous fat, making waist circumference measurements crucial for comprehensive assessment.
Bone density and skeletal frame size significantly impact weight. Individuals with larger frames may have higher BMI while maintaining healthy body composition and metabolic profiles.
BMI interpretation changes during pregnancy, and certain medical conditions (thyroid disorders, PCOS, medications) can affect weight independent of lifestyle factors.
| Measurement | What It Measures | Advantages | Normal Ranges |
|---|---|---|---|
| Waist Circumference | Abdominal fat distribution | Predicts cardiovascular risk | Men: <102cm, Women: <88cm |
| Waist-to-Hip Ratio | Fat distribution pattern | Identifies apple vs pear body types | Men: <0.95, Women: <0.85 |
| Body Fat Percentage | Actual fat vs lean mass | Most accurate body composition | Men: 10-20%, Women: 16-25% |
| DEXA Scan | Bone, muscle, fat composition | Gold standard accuracy | Varies by individual factors |
| Bioelectrical Impedance | Body water and fat estimation | Quick and accessible | Method-dependent ranges |
Modern healthcare emphasizes metabolic health markers alongside body composition measurements. A person with normal BMI but poor metabolic health may have higher disease risk than someone with elevated BMI but excellent metabolic markers.
Understanding the specific health implications of different BMI categories enables targeted prevention strategies and informed decision-making for optimal long-term health outcomes.
A BMI (Body Mass Index) calculator is a simple yet powerful tool that helps you determine whether your weight is healthy for your height. BMI is a widely accepted measurement used by healthcare professionals, fitness experts, and individuals worldwide to assess weight categories and potential health risks associated with being underweight, normal weight, overweight, or obese.
Our free BMI calculator provides instant, accurate results using the standard BMI formula recognized by the World Health Organization (WHO) and Centers for Disease Control and Prevention (CDC). Whether you're tracking your fitness journey, preparing for a medical appointment, or simply curious about your health status, this tool gives you valuable insights into your body composition in just seconds. For complete health assessment, combine BMI with our body fat calculator to understand your true body composition beyond just weight and height.
The calculator supports both metric (kilograms and centimeters) and imperial (pounds, feet, and inches) units, making it accessible to users worldwide. Beyond just calculating your BMI score, our tool provides personalized recommendations, ideal weight ranges, and educational content to help you understand what your results mean for your health and wellness goals.
Understanding key BMI terminology helps you interpret results accurately and make informed health decisions. This comprehensive glossary covers essential concepts from basic definitions to advanced metrics.
Knowing these BMI-related concepts helps you understand that BMI is one screening tool among many. Comprehensive health assessment requires considering body composition, fat distribution, metabolic health, and individual factors beyond a single number. Use BMI as a starting point, then explore deeper metrics like body fat percentage, waist circumference, and metabolic markers for complete health insight.
Using our BMI calculator is incredibly simple and takes less than 30 seconds:
The calculator automatically performs all conversions and applies the standard BMI formula, so you don't need to worry about complex mathematics or unit conversions.
BMI is calculated using a simple mathematical formula that divides your weight by the square of your height:
BMI = Weight (kg) ÷ Height² (m²)
For imperial units, the formula is adjusted with conversion factors:
BMI = (Weight in pounds × 703) ÷ Height² (inches²)
Example 1 (Metric): Person weighs 70 kg and is 1.75 m tall
Example 2 (Imperial): Person weighs 154 lbs and is 5'9" (69 inches) tall
Maximize the accuracy and usefulness of your BMI measurements with these professional tips from healthcare experts, nutritionists, and fitness professionals. Follow these evidence-based practices for reliable results and avoid common pitfalls that compromise measurement accuracy.
Weigh yourself at the same time daily—ideally first thing in the morning after using the bathroom and before eating or drinking. Weight fluctuates 2-5 pounds throughout the day due to food, water, and waste. Consistency eliminates these variables, providing reliable trend data. Professional tip: Weekly measurements on the same day reduce obsessive behavior while capturing meaningful changes. Daily fluctuations are normal—focus on weekly averages, not individual readings.
Invest in a digital scale accurate to 0.1 lb or 0.05 kg—accuracy to the nearest pound/kilogram introduces 2-4% error. Place scales on hard, flat surfaces (not carpet) for consistency. Calibrate monthly using a known weight. Why it matters:A 2-pound measurement error creates 0.3 BMI point variation, potentially changing your category classification. Professional-grade scales reduce error to under 1%, ensuring reliable long-term tracking for weight management programs.
Stand barefoot against a wall with heels together, looking straight ahead (not up). Have someone mark the highest point of your head, then measure floor to mark. Height shrinks 0.5-1 inch during the day due to spinal compression—measure in the morning.Common mistake: Self-reported height is often 1-2 inches overstated, which underestimates BMI by 1-2 points. Accurate height is crucial because BMI uses height squared—small errors become magnified in the calculation.
Weigh yourself naked or in minimal clothing for consistency. Typical clothing adds 1-3 pounds (jeans and sweater can add 5 pounds), artificially inflating BMI by 0.2-0.8 points. Professional practice: If using clothed weights, subtract a consistent amount (e.g., 2 pounds for light clothing, 3-4 pounds for regular clothes). Medical offices typically subtract 1-2 pounds from clothed weights for BMI calculations, though naked weights provide ultimate accuracy.
BMI is most valuable when tracked over weeks and months, revealing trends rather than isolated snapshots. Weight naturally fluctuates 2-4 pounds daily due to hydration, sodium intake, hormones (women see 3-5 pound cycle variations), and digestive contents. Expert strategy: Calculate weekly average BMI from daily measurements, or measure once weekly on the same day/time. Look for consistent 4-week trends showing 0.5-1 BMI point change per month for sustainable weight management.
BMI may stay constant while body composition improves dramatically—muscle gain and fat loss can offset each other in weight. Someone strength training might maintain BMI 27 while reducing body fat from 30% to 20% and increasing muscle mass.Complementary measurements: Track waist circumference monthly (decreasing waist with stable BMI indicates fat loss), take progress photos, monitor how clothes fit, and consider body fat percentage testing quarterly for complete picture beyond BMI alone.
If you strength train 3+ times weekly or participate in sports, BMI likely overestimates body fat. Muscular individuals may have BMI 25-30 (overweight/obese) while body fat percentage is healthy 10-18%. Professional approach: Athletes should supplement BMI with body fat percentage (DEXA scan, bioelectrical impedance), waist-to-height ratio (below 0.5 is healthy), and performance metrics. BMI works well for sedentary populations but fails for athletic builds with high muscle mass.
Optimal BMI ranges shift with age—slightly higher BMI (25-27) in people 65+ is associated with lower mortality risk compared to BMI 18.5-25. Age-related muscle loss (sarcopenia) means older adults may have healthy BMI but poor body composition.Expert guidance: Adults over 60 should focus on maintaining muscle mass through resistance training rather than achieving low BMI. BMI 23-27 is often ideal for elderly, providing reserves during illness while not increasing cardiovascular risk.
Asian populations face increased health risks at lower BMI thresholds—WHO recommends BMI 23+ as overweight and 27.5+ as obese for Asian ethnicities, compared to 25 and 30 for European populations. Why: Different ethnicities have varying proportions of muscle, bone density, and body fat at the same BMI. Black individuals typically have higher bone density and muscle mass, potentially showing higher BMI while being healthy. Discuss ethnic-specific BMI ranges with healthcare providers.
BMI is a screening tool, not a diagnostic measure. Complement BMI tracking with blood pressure, blood glucose, cholesterol levels, and resting heart rate for comprehensive health assessment. Metabolically healthy obesity: Some people with BMI 30+ have excellent metabolic markers (normal blood pressure, glucose, lipids) while others with BMI 24 show metabolic syndrome. Annual physical exams with bloodwork reveal true health status beyond weight alone, guiding whether BMI reduction is medically necessary.
Aim for 0.5-1 BMI point reduction per month through sustainable lifestyle changes—equivalent to 1-2 pounds weekly weight loss for most people. Rapid BMI changes (2+ points monthly) often involve muscle loss and are rarely sustainable long-term.Professional recommendation: For someone with BMI 32, initial goal should be BMI 30 (Obese Class II to Class I), providing significant health benefits even without reaching BMI 25. Incremental goals prevent burnout and maintain motivation through achievable milestones.
Measure waist circumference monthly alongside BMI for superior health risk assessment. Waist over 40 inches (men) or 35 inches (women) indicates increased cardiovascular risk regardless of BMI. Two-metric approach: Someone with BMI 27 and waist 34 inches has lower risk than someone with BMI 24 and waist 38 inches. Waist measurement captures abdominal obesity (visceral fat) that BMI misses, providing more accurate metabolic disease prediction than BMI alone for comprehensive health monitoring.
Weighing yourself at varying times creates false weight variations. Evening weights can be 3-5 pounds higher than morning weights due to food, water, and fluid retention. Solution: Establish a consistent morning routine—wake up, use bathroom, weigh before eating/drinking. This eliminates daily intake variables, providing true weight trend data.
Switching between different scales (home, gym, doctor's office) introduces 1-5 pound discrepancies due to calibration differences. Old analog scales can be off by 3-10 pounds. Solution: Use one reliable digital scale for all measurements. Test accuracy with known weights monthly. Replace batteries when readings fluctuate. Inconsistent scales make progress tracking impossible.
Daily weight variations of 2-4 pounds are completely normal—sodium intake, carbohydrate consumption (each gram stores 3g water), hormones, and digestion cause natural fluctuations. Panicking over daily BMI changes creates unnecessary stress. Solution:Track weekly average BMI or weigh once weekly. Focus on 4-week trends showing downward trajectory, not daily noise. Sustainable weight management targets 0.5-1% body weight loss weekly, invisible in daily fluctuations but clear over weeks.
Using self-reported height without verification creates significant BMI errors—people overestimate height by 1-2 inches on average. Since BMI uses height squared, 1-inch error causes 1-2 BMI point miscalculation. Solution: Measure height properly once (morning, barefoot, against wall, eye level forward) and record it. Remeasure annually as height can decrease with age. Never guess—measure accurately.
Using BMI alone without assessing muscle mass, body fat percentage, or waist circumference misses critical health information. Two people with identical BMI 27 may have vastly different health profiles—one muscular and healthy, another sedentary with elevated body fat. Solution: Supplement BMI with waist measurement (monthly), body fat testing (quarterly), progress photos, and how clothes fit. Complete picture requires multiple metrics, not just BMI in isolation.
Trying to achieve BMI 22 when you've been BMI 32 for years often leads to failure and frustration. Extreme calorie restriction attempting rapid BMI reduction causes muscle loss, metabolic adaptation, and regain. Solution: Set incremental goals— first target is 5-10% weight loss (BMI 32 to 29), providing massive health benefits without overwhelming lifestyle changes. Sustainable rate is 0.5-1 BMI point monthly. Celebrate small wins rather than fixating on distant ideal BMI.
BMI is a screening tool, not a comprehensive health assessment. Normal BMI doesn't guarantee health (skinny-fat with poor metabolic markers exists), and high BMI doesn't always mean unhealthy (muscular athletes, metabolically healthy obesity). Solution:Annual physical exams measuring blood pressure, glucose, cholesterol, and fitness level provide complete health picture. Use BMI as one data point among many, not the only metric that matters for overall wellness and disease risk assessment.
BMI is most valuable when measured consistently, tracked over time, and interpreted alongside other health metrics. Perfect accuracy in a single measurement matters less than consistent methodology revealing trends. Use BMI as a guide, not gospel—combine it with waist circumference, body fat percentage, blood work, and how you feel physically. The best health metric is the one you can track consistently long-term, and BMI's simplicity makes it ideal for routine monitoring when understood in proper context with its limitations.
A BMI calculator is a tool that determines your Body Mass Index by dividing your weight by your height squared (kg/m²). It provides a quick assessment of whether you're underweight, normal weight, overweight, or obese according to standard medical classifications established by the World Health Organization. Our calculator uses the universally accepted formula: BMI = weight (kg) ÷ [height (m)]². For imperial units, the formula adjusts to (weight lbs × 703) ÷ height² (inches²).
Yes, our BMI calculator is completely free to use with unlimited calculations. There are no hidden charges, registration requirements, premium features, or subscription fees. You can use it as many times as you want without any cost. We believe health tools should be accessible to everyone, which is why we provide professional-grade BMI analysis free of charge with no ads or data collection.
Our BMI calculator is mathematically 100% accurate using the standard formula endorsed by WHO and CDC. However, BMI itself has limitations as it doesn't distinguish between muscle and fat mass. For the formula calculation, our tool is perfectly precise. For health interpretation, BMI is approximately 70-80% accurate for general populations but less accurate for athletes, bodybuilders, elderly individuals, and certain ethnic groups who should use additional metrics alongside BMI.
Absolutely! Our calculator supports both metric (kilograms, centimeters) and imperial (pounds, feet/inches) units with instant conversion. Simply select your preferred unit system from the dropdown menu, and the calculator automatically applies the correct formula. This makes it accessible worldwide—use kilograms and centimeters in most countries, or pounds and feet/inches in the United States, with identical accuracy regardless of units chosen.
According to WHO standards for adults 20+, a BMI between 18.5 and 24.9 is considered normal or healthy weight, associated with lowest health risks in population studies. Below 18.5 is underweight, 25-29.9 is overweight, and 30+ is obese (further classified into Class I, II, and III). However, optimal BMI varies by age, ethnicity, and individual body composition—some healthy individuals fall slightly outside this range while maintaining excellent metabolic health.
The BMI formula is identical for both men and women—weight divided by height squared. However, interpretation may vary slightly because women naturally have 8-10% higher body fat percentages than men at the same BMI due to essential fat for reproductive functions. A woman with BMI 24 might have 30% body fat (healthy), while a man with BMI 24 typically has 20% body fat. Despite this, WHO uses the same BMI categories for both genders, though body composition assessment provides more nuanced insight.
BMI calculators are most accurate for adults 18-65 years. For children and teenagers ages 2-20, special pediatric BMI-for-age percentile charts that account for growth patterns should be used instead of adult BMI categories. For individuals 65+, slightly higher BMI (25-27) may be healthier than standard 18.5-24.9 range. Our calculator works for any age but interpretation changes: adults use WHO categories, children use CDC percentiles, and elderly may benefit from age-adjusted guidelines.
BMI uses height squared (m²) because body volume and mass scale with height to approximately the second power in human proportions. If BMI used height alone, taller people would always appear heavier and shorter people lighter, regardless of actual body composition. Squaring height normalizes the relationship between height and weight across different statures, creating a standardized index comparable across populations. This mathematical relationship was determined by Belgian statistician Adolphe Quetelet in the 1830s through population studies.
BMI Prime is your BMI divided by 25 (the upper limit of normal weight), creating a dimensionless ratio easier to interpret internationally. BMI Prime of 0.8 means you're at 80% of maximum healthy weight, while 1.2 means 120% (20% into overweight range). It's mathematically equivalent to regular BMI but expressed as a decimal multiplier making comparisons simpler. Both measure the same thing—BMI Prime just rescales the numbers to a ratio where 1.0 is the normal/overweight boundary instead of 25.
BMI may not be accurate for athletes with high muscle mass because muscle weighs more than fat—bodybuilders and strength athletes often have BMI 25-30+ (overweight/obese range) while body fat is healthy 8-15%. For athletes who strength train 3+ times weekly, supplement BMI with body fat percentage measurements, waist circumference (should be under half your height), and performance metrics. Endurance athletes typically have BMI in normal range, but power athletes need alternative assessments beyond BMI for accurate health evaluation.
No, standard BMI calculations don't account for bone density or body frame size (small, medium, large). People with larger frames and denser bones may have higher BMI while being healthy. Similarly, individuals with osteoporosis or low bone density might have lower BMI despite unhealthy body composition. Some researchers suggest frame-adjusted BMI formulas, but these aren't widely adopted. For most people, frame size contributes 5-7 pounds variation, translating to approximately 0.5-1.0 BMI point difference—significant but not dramatic for general screening purposes.
Asian populations face increased health risks at lower BMI levels due to genetic differences in body fat distribution and metabolic disease susceptibility. WHO recommends for Asian ethnicities: BMI 23+ as overweight (vs 25 for European) and 27.5+ as obese (vs 30). At the same BMI, Asian individuals typically have 3-5% higher body fat percentage and more visceral (abdominal) fat than European populations, increasing diabetes and cardiovascular disease risk. If you're of Asian descent, consider using lower thresholds when interpreting BMI results.
BMI is not applicable during pregnancy because weight gain is expected and healthy for fetal development. Typical pregnancy weight gain is 25-35 pounds for normal-weight women, increasing BMI by 4-6 points. Instead, healthcare providers use pre-pregnancy BMI to determine appropriate weight gain targets. After delivery, it takes 6-12 months for weight to normalize. During breastfeeding, women need extra calories (300-500 daily), so aggressive BMI reduction isn't recommended. Calculate pre-pregnancy BMI for baseline, then reassess 12 months postpartum for accurate health status.
For general health monitoring, checking BMI monthly or quarterly is sufficient to track long-term trends without obsessing over daily fluctuations. During active weight management programs, weekly BMI checks help track progress—weigh the same day/time each week for consistency. Avoid daily BMI calculation because weight fluctuates 2-5 pounds daily from hydration, food, and waste, creating false impressions of gain or loss. Professional recommendation: weekly measurements averaged monthly provide optimal balance between tracking and avoiding scale obsession.
If your BMI suggests overweight (25-29.9) or obesity (30+), first consult a healthcare professional for comprehensive evaluation including blood pressure, glucose, cholesterol, and waist circumference. Don't panic—BMI is a screening tool, not a diagnosis. Your doctor will create a personalized plan combining nutrition improvements (reduce processed foods, increase vegetables/protein), physical activity (aim for 150+ minutes weekly moderate exercise), behavioral changes, and possibly medical interventions for BMI 30+. Focus on 5-10% initial weight loss providing significant health benefits, rather than attempting to reach BMI 25 immediately.
Most BMI calculator apps are mathematically accurate for the formula calculation—it's simple arithmetic that's hard to get wrong. However, accuracy depends on input data quality. If you enter incorrect height or weight, results will be wrong regardless of app quality. Our web-based calculator offers advantages: no app download required, works on all devices, includes advanced features (BMI Prime, Ponderal Index, age/gender factors), and provides comprehensive educational content. Free apps are generally trustworthy for basic BMI, but verify they use standard WHO formulas.
Self-measured height and weight can introduce 5-10% error if not done carefully. People typically overestimate height by 1-2 inches and underestimate weight by 3-5 pounds, creating falsely low BMI readings. For accuracy: measure height barefoot in the morning against a wall with level eyes, and weigh yourself naked on calibrated digital scales. Medical office measurements are gold standard, but home measurements following strict protocols achieve 95%+ accuracy. A 1-inch height error or 3-pound weight error changes BMI by approximately 0.5-1.0 points—potentially shifting categories.
Yes, several alternatives provide more detailed body composition information: Body Fat Percentage (most direct measure of adiposity, normal: men 10-20%, women 16-30%), Waist Circumference (indicates abdominal obesity, risky if men >40", women >35"), Waist-to-Hip Ratio (measures fat distribution, risky if men >0.90, women >0.85), Waist-to-Height Ratio (should be <0.5 for all ages), and DEXA scans (gold standard showing exact fat/muscle/bone composition). For comprehensive assessment, combine BMI with waist measurement and one body composition method quarterly.
BMI is superior to weight alone because it accounts for height, enabling comparisons across different statures. A 200-pound weight is healthy for someone 6'4" (BMI 24.4) but obese for someone 5'4" (BMI 34.3). However, neither BMI nor weight reveals body composition—you could lose 10 pounds of muscle and gain 5 pounds of fat (improving BMI/weight) while becoming less healthy. Best approach: track BMI for standardized screening, weight for progress monitoring, and waist circumference or body fat percentage for composition changes. Multiple metrics provide complete health picture.
Life insurance companies use BMI as part of underwriting to assess mortality risk, often requiring medical exams for BMI >30. Higher BMI may increase premiums or require additional health screening. Health insurance under ACA cannot charge more based on BMI alone, but workplace wellness programs may offer premium discounts for healthy BMI ranges (18.5-25) or improvement. Some employers use BMI in health risk assessments affecting program participation. However, insurance companies increasingly recognize BMI limitations, considering additional factors like waist circumference, blood pressure, and metabolic markers rather than BMI alone for fair assessment.
Absolutely—this is called "normal weight obesity" or "skinny fat syndrome." Someone with BMI 23 (normal) might have 30% body fat (unhealthy) due to low muscle mass and high fat mass, facing increased metabolic disease risk despite healthy BMI. Conversely, "metabolically healthy obesity" exists where someone with BMI 32 has normal blood pressure, glucose, and cholesterol. BMI is a population screening tool showing statistical risk, not individual health guarantee. Always combine BMI with metabolic markers (blood work), body composition, fitness level, and how you feel physically for accurate health assessment beyond a single number.
Doctors use BMI because it's quick, cheap, non-invasive, standardized internationally, and correlates reasonably well with health risks at the population level—making it ideal for large-scale screening. While imperfect for individuals, BMI successfully identifies approximately 70-80% of people with unhealthy body fat levels. More accurate methods (DEXA scans, hydrostatic weighing) are expensive and time-consuming for routine screening. BMI serves as first-line triage—abnormal results trigger deeper investigation with body composition testing, blood work, and metabolic assessment. It's a starting point, not the final answer, valued for accessibility and consistency across clinical settings worldwide.
For personalized BMI interpretation and health guidance, consult with a healthcare professional, registered dietitian, or certified fitness expert. They can assess your individual circumstances including medical history, family genetics, lifestyle factors, and metabolic health markers to provide tailored recommendations beyond general BMI guidelines. This calculator provides educational information but doesn't replace professional medical advice.
| Aspect | Manual Calculation | Online Calculator |
|---|---|---|
| Time Required | 3-5 minutes | 10-15 seconds |
| Accuracy | Prone to calculation errors | 100% accurate calculations |
| Unit Conversion | Manual conversion required | Automatic conversion |
| Interpretation | Must look up BMI categories | Instant categorization |
| Tools Needed | Calculator, pen, paper | Just a device with internet |
| Recommendations | None provided | Personalized advice included |
| Cost | Free (but time-consuming) | Free and instant |
| Convenience | Requires setup and calculation | Use anywhere, anytime |
Conclusion: While manual BMI calculation is possible, using an online calculator offers significant advantages in terms of speed, accuracy, convenience, and additional features. Our free BMI calculator eliminates the hassle of manual calculations while providing comprehensive health insights.
Body Mass Index (BMI) is a widely used screening tool that estimates body fat based on height and weight. While it's a useful indicator for most people, it has limitations and should be considered alongside other health factors.
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