Health & safety tool

Accurate Blood Alcohol Content (BAC) Calculator

Time is the only way to sober up. Estimate your BAC with a clean, premium interface built around gender, weight, drinks, and elapsed time.

Alcohol estimate

0.071%

Estimated BAC after metabolism.

Alcohol grams

56.0g

Total pure alcohol consumed.

Elapsed time

2.00h

Time passed since drinking started.

Calculator

Widmark-style estimate with drink totals, body weight, gender factor, and a time-based burn-off rate of 0.015 BAC per hour.

Weight in lbs

12oz Beer @ 5% ABV

Approx. 14.0g of pure alcohol per drink.

5oz Wine @ 12% ABV

Approx. 14.0g of pure alcohol per drink.

1.5oz Liquor @ 40% ABV

Approx. 14.0g of pure alcohol per drink.

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