Morning after calculator
Work out your blood-alcohol content, and get a rough idea of when it'll leave your system.
The Confused.com morning after calculator should not be used in place of sensible caution. If you're drinking, don't drive. If you're driving, don't drink.
How do you work out if you're over the limit? And what about the next day when you’re still feeling delicate?
Our morning after calculator will give you a rough idea. Just enter your sex and weight, along with how much you've drunk and we'll do the rest. If you’re hungover the calculator can also estimate when the alcohol will be out of your system.
No blood alcohol calculator is 100% accurate, as there are a number of factors that impact how your body processes alcohol. This tool should be used for reference purposes only, and shouldn't be used to determine whether you're fit to drive. If in doubt, do not drive.
Ready to get a quote?
Compare quotes from up to 116 car insurance providers to find the best deal.
Or log in to retrieve your previous quotes
Tagged under: Driving law
Drink-driving: What you need to know
Alcohol unit calculator
The safest bet is to not drive if you've had any alcohol, but you can work out how many units are in your drinks here.
Drink-driving law explained
Get clued up on the law before you decide to have that cheeky beer after work.
Car insurance price calculator
Find out the average price for car insurance for your age, sex and area. Try our car insurance price calculator.