BAC Calculator
Estimate blood alcohol content based on drinks and weight.
Ad Space (728x90 Leaderboard)
Formula
BAC = (Alcohol(g) / (Body Water)) × 100 - 0.015 × hours
Enter Your Details
—
Estimated BAC
—
Status
—
Sober In
Ad Space (In-Article Responsive)
How This BAC Calculator Works
This calculator uses established scientific formulas validated in peer-reviewed literature. All calculations run locally in your browser — no data is sent to any server.
Frequently Asked Questions
How accurate is this?
Uses well-established formulas accurate for most people. Individual variation is normal.
Is my data stored?
No. All calculations run in your browser. No data collected.
Explore More Tools
Explore more tools in our calculator collection.
Related Calculators
Ad Space (728x90)