Is it safe to drive home if you had a glass of wine with dinner two hours ago? Does a martini really get you more drunk than a beer, or does it just feel that way? Our handy tool can show you how different amounts -- and types -- of alcoholic drinks affect you, so you can stay safe when you're out enjoying yourself.
(Note: This calculation is a rough estimate for your information only. Please use good judgment, and never drive if you suspect you might be under the influence -- even if your last drink was hours ago.)