Drink Driving Calculator UK

Avoid being pulled over by being over the limit

Use our Drink Driving Calculator to see how alcohol could put you over the limit and at risk of fines or losing your licence.

If you already have a conviction, you may need convicted driving insurance to get back on the road legally.

This online calculator is for reference purpose only and should never be used to determine if someone should drive. The only accurate way to determine fitness to drive and Blood Alcohol Level is with specialist instruments such as a breathalyser or via blood analysis. This is designed as a rough guide for information, education and research purposes only, and not to determine if you are fit to drive. Drink driving is a dangerous and serious offence and the only 100% safe level of alcohol is none at all