Disclaimer
Medical
BAC Calculator gives general information. That information is not medical advice and does not replace a doctor, a breath test or a blood test. If someone may have alcohol poisoning, call emergency services: 911 (US, Canada), 999 (UK), 000 (Australia), 112 or 999 (Ireland) or 111 (New Zealand).
Estimates
Every BAC on this site is an estimate from average constants. Food, the pace of drinking, body build and health all move the true figure up or down. Measuring BAC takes a breath or blood test.
Driving
No number on this site tells you whether you can drive. You can be impaired, and charged, below the legal limit.
Legal
Limits are summaries of laws with the date they were checked. They are not legal advice. Laws change; check the government source or a lawyer where you are.
Independence
BAC Calculator is an independent site. It is not affiliated with any government agency, police force, health service or breathalyzer maker. Names of agencies and laws are used only to identify the source of a figure.
External links
Links to other sites are given as sources. Their content can change, and BAC Calculator is not responsible for it.