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Estimate BAC from drinks, ABV, and time

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BACtrack S80

BACtrack S80

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BACtrack C8

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Four Loko BAC Calculator

A single 23.5 oz (695 ml) Four Loko at 14% ABV contains roughly 5–6 standard drinks — like drinking a six-pack in one can. Enter your weight, sex, and when you started to estimate your BAC. Four Loko is already filled in above.