BMI Calculator

Quickly compute your Body Mass Index (BMI). Supports metric and imperial units, and provides healthy ranges customized for your height.

AWAITING PARAMETERS — CLICK CALCULATE TO POPULATE

Calculated BMI

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Healthy Targets

Recommended range for your height:

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BMI Classification Scale

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Underweight < 18.5

Normal 18.5 – 24.9

Overweight 25.0 – 29.9

Obese ≥ 30.0

Recommendations

Calculating BMI provides a general health indicator, but does not measure body fat directly. Consult with a medical professional regarding your body composition metrics.

BMI Reference Charts (Men & Women)

Compare your BMI results against standard WHO classifications and gender-adjusted ideal ranges.

Underweight < 18.5

Below the optimal ratio. May indicate nutritional deficiencies, high metabolism, or other factors.

Healthy target weight is typically higher.

Normal Range 18.5 – 24.9

Associated with the lowest risk of cardiovascular issues and other metabolic conditions.

Optimal weight range for general longevity.

Overweight 25.0 – 29.9

Increased body weight relative to height. Incorporating physical activity and balanced nutrition is recommended.

Muscle mass in athletes can sometimes push scores here.

Obese Class I 30.0 – 34.9

Moderately high fat volume relative to height. Advised to evaluate health risks with a medical practitioner.

Obese Class II 35.0 – 39.9

High risk of obesity-related comorbidities (hypertension, diabetes, heart disease). Focus on metabolic health.

Obese Class III ≥ 40.0

Severe/morbid obesity. Therapeutic lifestyle interventions, diet adjustments, or clinical consultations are recommended.

Understanding Gender Differences: Standard BMI calculations apply identically to adult men and women. However, because biological men generally carry higher muscle mass (which weighs more than fat) and biological women carry higher body fat proportions, your BMI score is a general estimate. Athletes, bodybuilders, or pregnant women should focus on body fat percentage or waist-to-hip measurements instead.

Height	WHO Healthy Range (BMI 18.5 – 24.9)	Ideal Range (Adult Men)	Ideal Range (Adult Women)
3'0" (91 cm)	15.5 – 20.8 kg / 34 – 46 lbs	18.4 – 23.4 kg / 41 – 52 lbs	16.7 – 21.7 kg / 37 – 48 lbs
3'2" (97 cm)	17.2 – 23.2 kg / 38 – 51 lbs	20.5 – 26.1 kg / 45 – 58 lbs	18.6 – 24.2 kg / 41 – 53 lbs
3'4" (102 cm)	19.1 – 25.7 kg / 42 – 57 lbs	22.7 – 28.9 kg / 50 – 64 lbs	20.6 – 26.8 kg / 46 – 59 lbs
3'6" (107 cm)	21.1 – 28.3 kg / 46 – 62 lbs	25.0 – 31.9 kg / 55 – 70 lbs	22.8 – 29.6 kg / 50 – 65 lbs
3'8" (112 cm)	23.1 – 31.1 kg / 51 – 69 lbs	27.5 – 35.0 kg / 61 – 77 lbs	25.0 – 32.5 kg / 55 – 72 lbs
3'10" (117 cm)	25.3 – 34.0 kg / 56 – 75 lbs	30.0 – 38.2 kg / 66 – 84 lbs	27.3 – 35.5 kg / 60 – 78 lbs
4'0" (122 cm)	27.5 – 37.0 kg / 61 – 82 lbs	32.7 – 41.6 kg / 72 – 92 lbs	29.7 – 38.6 kg / 66 – 85 lbs
4'2" (127 cm)	29.8 – 40.2 kg / 66 – 89 lbs	35.5 – 45.2 kg / 78 – 100 lbs	32.3 – 41.9 kg / 71 – 92 lbs
4'4" (132 cm)	32.3 – 43.4 kg / 71 – 96 lbs	38.4 – 48.8 kg / 85 – 108 lbs	34.9 – 45.4 kg / 77 – 100 lbs
4'6" (137 cm)	34.8 – 46.8 kg / 77 – 103 lbs	41.4 – 52.7 kg / 91 – 116 lbs	37.6 – 48.9 kg / 83 – 108 lbs
4'8" (142 cm)	37.4 – 50.4 kg / 83 – 111 lbs	44.5 – 56.7 kg / 98 – 125 lbs	40.5 – 52.6 kg / 89 – 116 lbs
4'10" (147 cm)	40.2 – 54.0 kg / 89 – 119 lbs	47.7 – 60.8 kg / 105 – 134 lbs	43.4 – 56.4 kg / 96 – 124 lbs
5'0" (152 cm)	43.0 – 57.8 kg / 95 – 127 lbs	51.1 – 65.0 kg / 113 – 143 lbs	46.5 – 60.4 kg / 102 – 133 lbs
5'2" (157 cm)	45.9 – 61.8 kg / 101 – 136 lbs	54.6 – 69.4 kg / 120 – 153 lbs	49.6 – 64.5 kg / 109 – 142 lbs
5'4" (163 cm)	48.9 – 65.8 kg / 108 – 145 lbs	58.1 – 74.0 kg / 128 – 163 lbs	52.9 – 68.7 kg / 117 – 151 lbs
5'6" (168 cm)	52.0 – 70.0 kg / 115 – 154 lbs	61.8 – 78.7 kg / 136 – 173 lbs	56.2 – 73.1 kg / 124 – 161 lbs
5'8" (173 cm)	55.2 – 74.3 kg / 122 – 164 lbs	65.6 – 83.5 kg / 145 – 184 lbs	59.7 – 77.6 kg / 132 – 171 lbs
5'10" (178 cm)	58.5 – 78.7 kg / 129 – 174 lbs	69.5 – 88.5 kg / 153 – 195 lbs	63.2 – 82.2 kg / 139 – 181 lbs
6'0" (183 cm)	61.9 – 83.3 kg / 136 – 184 lbs	73.6 – 93.6 kg / 162 – 206 lbs	66.9 – 87.0 kg / 147 – 192 lbs
6'2" (188 cm)	65.4 – 88.0 kg / 144 – 194 lbs	77.7 – 98.9 kg / 171 – 218 lbs	70.7 – 91.9 kg / 156 – 203 lbs
6'4" (193 cm)	68.9 – 92.8 kg / 152 – 205 lbs	82.0 – 104.3 kg / 181 – 230 lbs	74.5 – 96.9 kg / 164 – 214 lbs
6'6" (198 cm)	72.6 – 97.7 kg / 160 – 215 lbs	86.4 – 109.9 kg / 190 – 242 lbs	78.5 – 102.1 kg / 173 – 225 lbs
6'8" (203 cm)	76.4 – 102.8 kg / 168 – 227 lbs	90.8 – 115.6 kg / 200 – 255 lbs	82.6 – 107.4 kg / 182 – 237 lbs
6'10" (208 cm)	80.3 – 108.0 kg / 177 – 238 lbs	95.4 – 121.5 kg / 210 – 268 lbs	86.8 – 112.8 kg / 191 – 249 lbs
7'0" (213 cm)	84.2 – 113.4 kg / 186 – 250 lbs	100.1 – 127.5 kg / 221 – 281 lbs	91.0 – 118.4 kg / 201 – 261 lbs
7'2" (218 cm)	88.3 – 118.8 kg / 195 – 262 lbs	105.0 – 133.6 kg / 231 – 295 lbs	95.4 – 124.1 kg / 210 – 274 lbs
7'4" (224 cm)	92.4 – 124.4 kg / 204 – 274 lbs	109.9 – 139.9 kg / 242 – 308 lbs	99.9 – 129.9 kg / 220 – 286 lbs
7'6" (229 cm)	96.7 – 130.1 kg / 213 – 287 lbs	115.0 – 146.3 kg / 253 – 323 lbs	104.5 – 135.9 kg / 230 – 300 lbs

Note: Ideal range for men and women is based on standard clinical algorithms (such as Devine and Robinson equations) representing the median weight with low health risk profiles.

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COMPLETE HEALTH GUIDE

Understanding Body Mass Index (BMI)

Monitoring your weight relative to your height is a fundamental step in tracking overall wellness. Our online bmi calculator (also referred to as a body mass index calculator or body index calculator) provides a quick, automated way to estimate your body composition. Whether you want to calculate my bmi in kilograms or pounds, this tool uses standard formulas to compute your body mass index (BMI) instantly.

01 What is the standard BMI formula used by the calculator?

The standard bmi formula to calculate bmi formula parameters is: Weight (kg) / [Height (m)]². For imperial units, the formula is: 703 × Weight (lbs) / [Height (in)]². When you figure out bmi using our height and weight calculator, it performs these equations behind the scenes, serving as a reliable body bmi calculator and bmi calculator calculator.

02 What is a normal and healthy BMI range?

According to the World Health Organization (WHO) and cdc bmi calculator standards, a normal bmi score is between 18.5 and 24.9. A score below 18.5 is underweight, 25.0 to 29.9 is overweight, and 30.0 or above indicates bmi obese. Refer to the bmi scale or body mass index scale on our results panel to find your exact healthy bmi range or bmi normal range.

03 Is there a difference in BMI calculation for men and women?

The standard formula for bmi body mass index is identical for adult males and females. However, muscle and fat distribution varies. Women typically have higher body fat percentages than men at the same BMI. You can use our bmi calculator women, womens bmi calculator, bmi calculator female, or bmi calculator men / bmi calculator male to compute the basic score, but you should reference a specific bmi chart women or bmi chart men for context.

04 Can I calculate my BMI by age?

Yes, using a bmi calculator by age or bmi calculator kg with age helps account for natural changes in body composition over time. While the primary index depends on height and weight, comparing your results to a bmi average range for your age group can provide deeper insights, making it a comprehensive bmi and age calculator.

05 How does the ideal body weight calculator work?

When you submit your heights, our ideal weight calculator automatically computes the upper and lower bounds of a healthy weight for your height. This represents your ideal body weight range. Whether you use the healthy body weight calculator or perfect body weight calculator mode, it highlights target weights in both kilograms and pounds.

06 What other charts are available on this tool?

Our tool displays a visual bmi indicator scale. You can reference the bmi chart, bmi index chart, body index chart, or body bmi chart to see where your score stands. We also feature details similar to the bmi table women, body mass index chart female, bmi chart female, obese chart, and male bmi chart to cover all user demographics.

Key Features of the CloudyUnicorn BMI Finder

Calculate BMI online

Access our fast, privacy-first bmi test online tool from any device.

Calculate my bmi in kg

Supports metric units (`cm` and `kg`) for easy calculations on a bmi calculator kg / bmi calculator kilos basis.

Calculate my body mass index

Easily measure bmi online using imperial units (`ft/in` and `lbs`).

Check bmi female / check bmi male

Run biological-gender adjusted evaluations and refer to bmi index female references.

Ideal targets

Determine your healthy range with a built-in healthy bmi for women and healthy bmi index.

Obesity details

Track indicators to understand bmi and obesity thresholds.

Whether you typed bmi bmi calculator, figure my bmi, figure bmi, bmi index, bmi range, bmi male, body bmi, check bmi online, or searched for bmi cl or bmi calculator 2, you are in the right place. Our system computes body mass ratio details instantly.

For specialized requirements like the army height and weight calculator or men height weight chart, please note that military requirements may use alternative body fat percentage circumference tape tests, but this serves as a great general baseline for your corporal mass index!