DO NOT DRIVE BASED ON THESE RESULTS. This BAC calculator provides an estimate only. By using this calculator you accept full legal responsibility for your actions and release this site from all liability.
Drunk Calculator

Estimate BAC from drinks, ABV, and time

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BACtrack S80

BACtrack S80

Most accurateView on Amazon →
BACtrack C6

BACtrack C6

Keychain + appView on Amazon →
BACtrack C8

BACtrack C8

Phone appView on Amazon →
BACtrack Go

BACtrack Go

Budget pickView on Amazon →

Miller Lite BAC Calculator

A Miller Lite is 12 oz (355 ml) at 4.2% ABV — a little under one standard drink. Enter your weight, sex, and when you started to estimate your BAC. Miller Lite is already filled in above.