limit calculator
Had a drink last night?
Thinking about driving this morning?
Follow the steps below to find out how long it takes for alcohol to leave your system.
Step 1: Please select your gender
Are you:  

Please note that this calculator provides an estimate. The only way to be 100% positive is to not drink at all.

Your body may take longer to become alcohol free depending on:

  • your weight
  • your sex
  • any food consumed
The problem with drinking and driving is... the MOURNING after!