Pocket-sized Peace of Mind
Easily estimate your alcohol level in seconds.
BACtrack makes it easy to measure a person's blood alcohol content - quickly, simply and with a high level of accuracy.

Test yourself, friends and family, learn how alcohol affects your body – and make smarter decisions while drinking.

Find the Right BACtrack for You
From professional models with police-grade sensor technology to app-enabled smartphone breathalyzers, there’s a product for every need. 

Smartphone Breathalyzers | Professional Breathalyzers | All Breathalyzers

Expert Center

Alcohol affects everyone differently, so how do you know what it takes to reach 0.08% BAC?

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Breathalyzer Performance Comparison

Breathalyzer Performance Comparison

See how BACtrack performs against a novelty-grade breathalyzer and the gold-standard in police breathalyzer technology.

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Wired Wired

“Users will be able to test their blood alcohol content by tapping the Apple Watch and then blowing into the BACtrack, leaving their phone in their pocket.”

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“Use this to keep yourself alive and out of trouble.”