How to Use the Blood Alcohol Content (BAC) Calculator
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1
Select biological sex and enter body weight.
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2
Add standard drinks consumed: Beer (12 oz @ 5%), Wine (5 oz @ 12%), or Liquor/Shots (1.5 oz @ 40%).
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3
Enter the total elapsed time since your first drink.
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4
Review estimated peak BAC %, legal driving status (e.g. 0.08% limit), and time until 0.00% sobriety.
Practical Example & Use Case
Common Real-World Scenario
Estimating that two standard 12 oz beers consumed over 2 hours by a 180 lb male results in an estimated BAC of ~0.02%.
Technical Notes & Limitations
Browser Engine Architecture
For educational estimation only; metabolism rates vary significantly. Never drink and drive.
Frequently Asked Questions
What is the average rate of alcohol elimination?
The human liver eliminates alcohol at an average rate of approximately 0.015% BAC per hour.