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BAC Calculator

Blood Alcohol Content estimate. This tool runs 100% locally in your browser.

Medical Disclaimer: This tool is provided for informational and educational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

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Estimated BAC
0.036%
✅ Below 0.08 limit

This is a rough estimate and should NOT be used to determine ability to drive. Never drink and drive.

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What is BAC Calculator?

Estimate your Blood Alcohol Content (BAC) based on what you've had to drink, your weight, and time elapsed. NOTE: This is an estimate only. Never use this to justify driving. Always prioritize safety.

When to Use This Tool

  • 1Understanding alcohol metabolism
  • 2Educational purposes

Examples

Input
2 Beers, 180lbs, 1 hour
Result
Est BAC: ~0.03%

Frequently Asked Questions

Is this legal advice?

Absolutely not. Metabolisms vary wildly. Do not rely on online calculators for legal safety.

Privacy & Security

Privacy is our priority. Unlike many other online tools, ToolsHub doesn't upload your data to any server. Whether you're processing sensitive text, calculating financial data, or generating passwords, everything stays in your browser.