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Промилле / алкоголь (BAC) — Free Online Calculator

Формула Видмарка: содержание алкоголя в крови и время вывода

What is it?

The BAC calculator estimates blood alcohol concentration using the Widmark formula. It accounts for body weight, sex, drink volume and strength, and time elapsed since drinking.

Formula

BAC = alcohol(g) / (weight × r) − 0.15 × hours. r = 0.7 (male), 0.6 (female). Alcohol (g) = volume(mL) × strength% / 100 × 0.789.

Example

500 mL of 5% beer, 70 kg male, 0 hours: alcohol = 500 × 0.05 × 0.789 = 19.7 g. BAC = 19.7 / (70 × 0.7) = 0.402‰.

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