Body mass index (BMI) is a measurement of body fat based on height and weight. The formula for calculating BMI is weight in kilograms divided by height in meters squared. Read more: How Do I Calculate My BMI? Article
Multimedia: Slideshows, Images & Quizzes
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Fasting: What You Should Know
Fasting: It's simple and trending, though it's been around for thousands of years. Find out whether it might be a good option for...
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The Best Diet Tips: How to Lose Weight the Healthy Way
Learn to lose weight in a realistic way that works. Find healthy weight loss by eating right, sleeping more, understanding...
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Diet and Weight Loss: Reasons You're Not Losing Belly Fat
If you're trying to lose belly fat but can't, there's probably a reason.
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Diet and Weight Loss: What’s a Ketogenic Diet?
These are low-carb diets -- the basic idea is to get most of your calories from protein and fat. There are some benefits, but you...
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Diet and Weight Loss: How to Cut Calories From Your Day
When you want to lose weight, you’ll probably need to find a way to eat fewer calories. Try these tips to trim them from your...
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Diet and Weight Loss: Your Best Ways to Beat Belly Fat
Could your job be to blame for your belly fat? It might be, if it stresses you out. But there are a number of ways to get rid of...
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Diet and Weight Loss: Best and Worst Late Night Snacks for Your Health
If you're truly hungry for a bedtime snack, don't ignore your body's signals. It's hard to fall asleep when your tummy's rumbling...
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Weight Loss Challenges: Why Can't I Lose Weight?
Finding it difficult to lose weight? It’s a hard thing to do, and there are some surprising reasons you may not be losing weight...
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10 Metabolism Boosting Facts and Myths
Losing weight by increasing your metabolism is challenging. There are many metabolism myths and only a few surefire tricks to get...
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How to Lose Weight Fast: Easy Weight Loss Tips
Here are the best ways to lose weight. From calories to fitness, learn these weight loss tips and win your battle with losing...
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Weight Loss Surgery: What to Expect
Are you considering weight loss (bariatic) surgery? WebMD helps you know what makes you a good candidate and the pros and cons of...
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Diet and Weight Loss: The 80-20 (or Weekend) Diet
The idea here is that you get to splurge a bit if you eat healthy most of the time. Find out more about this approach and what it...
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Bad Foods That Are Good for Weight Loss in Pictures
Are you avoiding foods you could be enjoying as you try to lose weight? Get the skinny on "bad" foods like potatoes, cheese, and...
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Diet and Weight Loss: Why Are You Always Hungry?
What are the causes of hunger? There are more reasons you get hungry than just an empty stomach. Food cravings, pregnancy, blood...
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Diet and Weight Loss: Healthy Fat Foods
From fish to avocados, nuts to beans, WebMD shows you what tasty foods have healthy fats. See the benefits of adding omega 3s and...
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Diet and Weight Loss: What's an Elimination Diet?
Ever wonder if a certain food causes your headaches or makes you tired or uncomfortable? You might try to find out with an...
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Diet and Weight Loss: Which Has More Sugar?
Trying to eat less sugar? Find out where it may be hiding in your diet.
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Diet and Weight Loss: Best and Worst Salads for Your Health
Some salads are loaded with nutrition, while others serve up more fat than a cheeseburger. Learn which ones you should choose --...
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Diet and Weight Loss: 14 Ways to Shed Pounds After 40
Losing weight after 40 can be hard, especially if you don't have a lot of time to exercise and eat right. But some simple...
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Diet and Weight Loss: The Best and Worst Thai Dishes for Your Health
Thai cuisine is loaded with fresh veggies and spices. But some dishes are packed with calories and fat. Learn what foods you...
SLIDESHOW
How to Lose Weight Without Dieting: 24 Fast Facts See SlideshowRelated Disease Conditions
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Obesity and Overweight
Get the facts on obesity and being overweight, including the health risks, causes, reviews of weight-loss diet plans, BMI chart, symptoms, causes, surgical and nonsurgical treatments, and medications.
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What Is the Body Mass Index (BMI)?
Body mass index (BMI) is a person’s weight in kilograms divided by the square of the body’s height in meters. It indicates whether the weight is appropriate for the person’s height. BMI is the most inexpensive screening tool to measure obesity. Although it does not directly measure body fat, it can be correlated with more direct measures of body fat.
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Diet Pills, Weight Loss Drugs, Suppressants
Maintaining a healthy weight is important because being overweight or underweight may lead to various health issues. Body mass index or BMI is calculated by dividing a person’s weight in kilograms by the square of their height in meters.
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Weight Loss Pills and Supplements: Do They Work?
A bodyweight over the healthy limit is associated with several health conditions, such as diabetes, heart diseases, and certain cancers. According to health experts, long-term weight loss can be safely attained by making healthy lifestyle changes like healthy eating patterns, limiting calorie intake, and doing regular physical activity. Many people, however, are not able to make these healthy lifestyle changes.
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