Apps that calculate your body mass index (BMI) can provide a window into your health. But which ones really work and are also easy to use? Live Science finds out.

The BMI Calculator app is a simple and free health app that calculates a person’s body mass index. The app has been downloaded 45668 times on Opera’s app store.

Are you overweight? According to the standards of body mass index, the answer likely is yes. The bottom line: BMI results can be startling. For a 5-foot-6 male, a weight over 150 pounds is ...

The PCalc app and widget will remain in the App Store, and all calculator-type widgets will be allowed as well, an Apple spokesperson has confirmed to us. From our understanding, ...