This is best tools which will help in your life if you are very anxious about heath and body weight .

this help you how every week you need to do loss wight , with your target weight .

How it work :
-> Enter your current weight (60 kg)
-> Enter your Expected weight (50 kg)
-> Enter your Height (5'6'')
-> Enter your Timeline (in 30 days )
-> Enter if you doing exercise (choose your option)
-> on single tap

Answer is there with every day or week you have to burn Calories

doesn't is so simple ?