Using AlcoCalc safely
The calculator cannot confirm that you are sober or fit to drive. Neither 0.00‰ nor a green smiley is a measurement.
The colors are an explanation of the model
Orange and green describe the mathematical result. Green does not mean permission to drive or confirmation of the absence of alcohol.
Don't use guesswork to make driving decisions
If you're not sure, don't drive. Choose transport where you don't have to drive.
Health and legal issues
The tool is not a substitute for medical care or professional legal advice. This version does not indicate legal limits or penalties.
Related topics
Open alcohol calculatorSources: NIAAA – Alcohol Metabolism · NIAAA – What Is a Standard Drink?