This "Breathalyzer Calculator" allows you to calculate the blood alcohol level and how it evolves over the hours.
Indicates when the limits for driving are exceeded and when the rate will fall to acceptable levels for driving.
These calculations take into account the weight and sex, but are approximate, the real value is that of the test in expired air or in blood.
It is prepared by the Municipal Social Services Foundation of the City of Gijón (Spain). For the calculations, the alcohol metabolism formulas accepted by the medical manuals and the health authorities are used.