You use energy no matter what you're doing, even when sleeping. The BMR Calculator will calculate your Basal Metabolic Rate (BMR); the number of calories you'd burn.
- November 13, 2012 Initial release
- December 29, 2012 Price increase: FREE! -> $1.99
- January 24, 2013 Price decrease: $1.99 -> FREE!
- February 08, 2013 Price increase: FREE! -> $0.99