BAC calculator shows you visibility how drunk you are and roughly how long it will take to be under the legal limit. Good bookmark for the 4th. : r/InternetIsBeautiful
AlcoTrack+: BAC Calculator Latest Version 3.4.2 for Android
Blood Alcohol Concentration Wheel for Women
drinkR: Estimate your Blood Alcohol Concentration using R and Shiny. | Rasmus Bååth's blog