Blood Alcohol Calculator
Estimate blood alcohol content based on drinks, weight, and time
Blood Alcohol Calculator
Estimate blood alcohol content (BAC) - for educational purposes only
⚠️ IMPORTANT DISCLAIMER
- • This is an estimate only - actual BAC may vary significantly
- • Do not use to determine if it's safe to drive
- • Legal limit is 0.08% in most places (0.00% for under 21)
- • When in doubt, don't drive - use alternative transportation
BAC estimates are approximate and must never be used to decide whether it is safe or legal to drive. If you have been drinking, do not drive.