In the event of an accident, you need to know if you are sober enough to drive. If you are not sure, you can use this free application to test your alcohol level. It is not a real blood alcohol test, but a result based on how much you drink, how much you eat, and how much you have to drink in one day. It will help you find out if you are going to be able to drive or not. It has several modes that allow you to check your alcohol intoxication level and predict when you will be sober enough to drive. You need to enter your personal information, such as age, gender, and weight. You will also need to enter how many drinks you have had, how much alcohol you have consumed, and how long you have been drinking.