BAC Calculator

Estimate your blood alcohol content (BAC) based on drinks consumed, body weight, gender, and time elapsed. For educational purposes only.

About BAC Calculator

Estimate your blood alcohol content (BAC) based on drinks consumed, body weight, gender, and time elapsed. For educational purposes only. This free online calculator provides instant results with no sign-up required. All calculations are performed locally in your browser for complete privacy and security.

How to Use

  1. Enter your values in the calculator fields above
  2. Click the Calculate button to see your results
  3. Review the detailed breakdown of your results

Why Use BAC Calculator?

  • Instant, accurate calculations
  • 100% free with no registration
  • All processing happens in your browser
  • Mobile-friendly responsive design
  • No personal data collected or stored