Learn about wine serving sizes, ABV differences, and how wine affects your BAC.
Frequently Asked Questions
How many glasses of wine to reach 0.08% BAC?
For a 160 lb male, approximately 3 standard glasses (5 oz each) of 12% ABV wine consumed in one hour may reach 0.08% BAC. A 130 lb female might reach this level after about 2 glasses in the same timeframe. These are rough estimates — individual variation is significant.
What is the ABV of different wine types?
Wine ABV varies considerably: light wines like Moscato range from 5-7%, most white wines are 10-13%, red wines typically range from 12-15%, and fortified wines like Port can be 17-22% ABV. A higher ABV wine will raise your BAC more per glass.
Is wine different from beer or spirits for BAC?
The effect on BAC depends on total alcohol consumed, not the type of beverage. However, wine's higher ABV compared to beer means smaller volumes can deliver more alcohol. A 5 oz glass of 12% wine contains roughly the same alcohol as a 12 oz beer at 5% ABV.