body mass index calculator

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bmi

Calculate your Body Mass Index quickly and easily with our custom tool. BMI is a simple and widely used method to estimate whether your weight is in a healthy range for your height.This page helps you understand your current BMI, see healthy weight ranges for your height (for both men and women), and learn what your result actually means.

Keep in mind that BMI is a useful screening tool but has limitations β€” especially for athletes, bodybuilders, and people with high muscle mass. It does not distinguish between muscle and fat.Use the calculator, check the reference tables, and explore our FAQs to get a better understanding of your body composition and fitness goals.

πŸ‘© WOMEN – BMI Weight Ranges by Height β–Ό
Height (cm) Lightweight
<18.5
Normal
18.5–24.9
Overweight
25–29.9
Obese
β‰₯30
150 cm< 42 kg42–56 kg57–67 kgβ‰₯ 68 kg
155 cm< 44 kg44–60 kg61–71 kgβ‰₯ 72 kg
160 cm< 47 kg47–64 kg65–76 kgβ‰₯ 77 kg
165 cm< 50 kg50–68 kg69–81 kgβ‰₯ 82 kg
170 cm< 53 kg53–72 kg73–86 kgβ‰₯ 87 kg
175 cm< 57 kg57–77 kg78–92 kgβ‰₯ 93 kg
180 cm< 60 kg60–81 kg82–97 kgβ‰₯ 98 kg

These are approximate ranges based on standard BMI categories. Muscle mass and body composition are not taken into account.

πŸ‘¨ MEN – BMI Weight Ranges by Height β–Ό
Height (cm) Lightweight
<18.5
Normal
18.5–24.9
Overweight
25–29.9
Obese
β‰₯30
160 cm< 47 kg47–64 kg65–76 kgβ‰₯ 77 kg
165 cm< 50 kg50–68 kg69–81 kgβ‰₯ 82 kg
170 cm< 53 kg53–72 kg73–86 kgβ‰₯ 87 kg
175 cm< 57 kg57–77 kg78–92 kgβ‰₯ 93 kg
180 cm< 60 kg60–81 kg82–97 kgβ‰₯ 98 kg
185 cm< 64 kg64–86 kg87–103 kgβ‰₯ 104 kg
190 cm< 67 kg67–91 kg92–109 kgβ‰₯ 110 kg

These are approximate ranges based on standard BMI categories. Muscle mass and body composition are not taken into account.

BMI CALCULATOR
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Frequently Asked Questions about BMI

Clear answers to the most common questions about Body Mass Index

What is BMI and how is it calculated? β–Ό
BMI stands for Body Mass Index. It is a simple calculation that divides your weight (in kg) by the square of your height (in meters). Example: A person weighing 75 kg and 1.75 m tall has a BMI of 75 / (1.75 Γ— 1.75) = 24.5.
Is a high BMI always bad? β–Ό
Not necessarily. BMI only compares total weight to height. Athletes and people with high muscle mass can have a high BMI while having low body fat. That’s why BMI is best used as a general screening tool, not a perfect measure of health.
Why are there separate BMI tables for men and women? β–Ό
Although the BMI formula is the same for both genders, men typically have more muscle mass and women have more body fat at the same BMI value. The reference tables therefore show slightly different healthy weight ranges for each height.
What does a BMI between 25 and 30 mean? β–Ό
This falls into the Overweight category. It increases the risk of health issues such as heart disease, type 2 diabetes, and joint problems. It’s often a signal to review your nutrition and activity levels.
Is BMI reliable for bodybuilders and strength athletes? β–Ό
No, BMI is often misleading for muscular individuals. A bodybuilder can have a BMI of 28–32 while maintaining a low body fat percentage. In these cases, measurements like skinfold calipers, DEXA scans, or waist circumference are more accurate.
How can I improve my BMI? β–Ό
Combine strength training with a protein-rich diet and a small calorie deficit (for fat loss) or surplus (for muscle gain). Focus on consistent training and nutrition rather than just the number on the scale. Supplements like whey protein and creatine can support lean muscle growth.
From what age is BMI relevant? β–Ό
BMI is mainly used for adults from around 18–20 years old. For children and teenagers, special BMI percentile charts are used because their bodies are still developing. For adults over 65, a slightly higher BMI is sometimes considered healthier.
Can BMI be used to lose or gain weight? β–Ό
Yes, as a general guideline. A healthy target weight usually falls within the normal BMI range (18.5–24.9). Always combine this with your personal goals (fat loss vs. muscle gain) and consider working with a dietitian or trainer for best results.