BAC Calculator
Estimate your blood alcohol content (BAC) based on drinks consumed, body weight, gender, and elapsed time. For educational purposes only.
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Disclaimer: This calculator provides estimates for educational purposes only. Actual BAC varies based on many factors. Never drink and drive regardless of estimated BAC.
How to Use the BAC Calculator
- Enter your body weight and select the unit.
- Select your gender (affects alcohol metabolism rate).
- Add drinks with type, quantity, and alcohol percentage.
- Enter hours since you started drinking.
- Click Calculate to estimate your BAC.
Features
- Widmark formula BAC estimation
- Multiple drink type presets
- Metabolic elimination rate calculation
- Time to sobriety estimation
- Impairment level classification
- 100% client-side, no data stored
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Disclaimer: This tool is provided as-is for informational and educational purposes only.