Breathalyzer Companion, Pre-Drinking BAC & Time Until Sober Calculator

PLAN YOUR NIGHT – Our wheel-based calculator simplifies responsible drinking and enables you to plan ahead. Determine the time until you are sober and your post-drink BAC level with a few easy steps.

PERFECT COMPANION FOR A BREATHALYZER – Gain full control over your night out by pairing our alcohol tester with a breathalyzer! Verify your BAC level with an alcohol meter to make sure you are in fact sober.

COMPACT & DURABLE – The calendar is made from durable and splash proof cardboard, it comes in a compact size of 5.9×5.9”, which makes it convenient to store in a glove compartment or carry it with you wherever the night takes you.

EASY TO USE – You can determine the time until you are sober and your expected BAC level in a few easy steps. The calendar includes 23 popular drinks and it takes your gender and weight into account to provide accurate results. Make sure to always verify the results with a portable breathalyzer.

A GREAT GIFT IDEA – Surprise your loved ones with a thoughtful and practical present! Our sobriety calculator makes for a unique and caring gift for those who value responsible drinking.