What is the drink driving limit in England & Wales, UK? The maximum prescribed legal drink driving limit in England and Wales is 80mg/100ml blood or 0.08% and in Scotland it is 50mg/100ml blood or 0.05%. It is usually described as the amount of alcohol in mg per 100ml of blood. What is BAC - Blood Alcohol Content?īlood alcohol content is a measure of the amount of alcohol present in a certain amount of blood. While the calculator takes into account gender, weight, drink amount, alcohol percentage and the period of time over which any alcohol has been consumed, it is based on the consumption of alcohol by an average healthy human being.

Like any other online BAC calculator it cannot provide results with 100% accuracy due to the many variables that come into play ( see below) that can affect an individuals BAC level.

The BAC calculator provides an accurate estimation of an individuals BAC at a certain period in time. The BAC calculator is based on the widmark method of calculating blood alcohol content. If in doubt, use common sense and do not drive.īlood Alcohol Content Calculator | Alcohol Units & BAC The Blood Alcohol Calculator This BAC calculator provides reliable estimates based on average biological values and scientific research and should be used for educational, research and information purposes only. There are so many variables and factors that can affect a specific individuals BAC level at any given time that the only fail-safe and reliable way to calculate an individuals blood alcohol level at a precise moment in time is by blood analysis or a reliable and type approved breathalyser. No online BAC Calculator should be used to determine an individuals fitness to drive. Drinks added: 0 | Time Elapsed: 0 Hrs 0 mins

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