Why do the estimated BAC graphs have big steps in them?
Alcohol is absorbed into the body over time. The rate of absorption is dependent on the person as well as other factors such as the other contents in the stomach and the amount of physical activity to name but two. It’s impossible for Drink Logger to know the rate at which alcohol is absorbed into your system, we can’t even make a guess. Since Drink Logger can’t know the rate of absorption, when you tell us that you are taking a drink all of the alcohol is added to your system at that time. That’s why the plot of estimated BAC has abrupt jumps.