Stories & insights.

How Breathalyzer Calibration Actually Works

The lab process technicians use to bring your device back to factory-grade accuracy.

Why and When to Calibrate Your Breathalyzer

Every sensor — including police-grade ones — drifts over time. Calibration restores accuracy.

Factors That Affect Your BAC

Sex, age, weight, food, medication — why your BAC differs from your friend's, even at the same drinks.

7 Ways to Get the Most From Your BACtrack

Expert tips to keep your breathalyzer accurate and your testing meaningful.

Alcohol and Your Health: Moderate Consumption

Research suggests moderate drinking may offer health benefits — but what does 'moderate' actually mean?

0.08% BAC: How Many Drinks Does It Take?

Your BAC clock starts ticking at the first sip. Here's why drink-counting fails.

Calculating Your BAC — and why guessing fails

We grade four BAC estimation methods: self-assessment, drink-counting, calculators, and breath testing.

Social Responsibility at BACtrack

Knowledge is safety. Numbers aren't opinions. Data is power.

Accuracy You Can Depend On: BACtrack's Sensor Technology

162 tests against the police-grade DataMaster — and the readings closely match.

Why a Breathalyzer?

Because good decisions start with real numbers — not feelings.

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