BAC Calculator
Body Weight:
Gender:
Number of Drinks:
Standard drinks consumed
Time Since Drinking:
hours
BAC Level Chart
| BAC Level | Effects | Legal Status |
|---|---|---|
| 0.00 – 0.03% | No impairment | Legal to drive |
| 0.03 – 0.05% | Slight euphoria, relaxation | Legal in most places |
| 0.05 – 0.08% | Reduced coordination, impaired judgment | Illegal in some jurisdictions |
| 0.08 – 0.15% | Significant impairment | Illegal to drive |
| 0.15 – 0.25% | Severe intoxication | Criminal offense |
| 0.25%+ | Life-threatening | Medical emergency |
Disclaimer: This calculator is for educational purposes only. BAC levels can vary significantly based on individual factors including metabolism, medications, food consumption, and health conditions. Never rely on this calculator to determine if you are safe to drive. When in doubt, don’t drive.