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Know Before You Drive โ€” Legal BAC Limits Worldwide

Drink-driving laws vary dramatically by country. Check the legal limit before you get behind the wheel.

Safety reminder: The safest choice is always zero alcohol if you're driving โ€” regardless of the legal limit. [2]

Coverage

78

Countries and jurisdictions in the supplied reference set.

Review basis

March 23, 2026 brief

Compiled from Wikipedia, DiscoverCars, WHO-era summaries, and IARD references supplied in the PRD.

Global overview

BAC limits grouped on a world map

The desktop view uses a clickable dot map keyed to the supplied country reference set. Hover or focus any marker to see the headline limit, then jump to the featured country card or the full table entry.

Country data

Search, filter, and sort the full reference table

Search by English or Chinese country name, filter by region or BAC category, and sort the headline limit column when you want a quick strict-to-loose comparison.

Data is organized from the supplied March 23, 2026 reference set. Federal systems can vary internally, and driver-category rules often change faster than headline adult limits.

Featured countries

High-traffic countries people usually check first

These cards pull out the destinations most likely to matter for tourists, rental-car drivers, and common search queries.

Special rules

Novice, commercial, and underage driver policies

Adult BAC limits alone are not enough. Many jurisdictions apply stricter thresholds to drivers who are new, professional, or below the legal drinking age.

Novice drivers

Many countries cut the limit for new drivers well below the main adult limit to reduce early crash risk.

CountryLimitApplies whenSources
๐Ÿ‡จ๐Ÿ‡ฆ Canada0.00%Many provinces, including Ontario, British Columbia, Newfoundland, and Alberta
๐Ÿ‡ฉ๐Ÿ‡ช Germany0.00%Drivers under 21 or within the first 2 years of licensing
๐Ÿ‡ซ๐Ÿ‡ท France0.02%Within the first 3 years after receiving a licence
๐Ÿ‡ฎ๐Ÿ‡น Italy0.00%Drivers with less than 3 years of experience
๐Ÿ‡ฎ๐Ÿ‡ฑ Israel0.01%Drivers younger than 24
๐Ÿ‡ณ๐Ÿ‡ฟ New Zealand0.00%Drivers younger than 20
๐Ÿ‡บ๐Ÿ‡ธ United States0.00%-0.02%Drivers younger than 21, depending on the state
๐Ÿ‡ฆ๐Ÿ‡บ Australia0.00%Learner and provisional licence holders

FAQ

Alcohol Limits by Country FAQ

These answers help frame the table correctly: legal thresholds are enforcement lines, not safety guarantees.

A BAC of 0.05% means about 0.05 grams of alcohol per 100 milliliters of blood, while 0.08% means 0.08 grams. Research cited in road-safety guidance shows that reaction time and judgment are already measurably impaired at 0.05%.

Yes. The United States, Canada, Australia, and the United Kingdom all show internal variation. One province, state, or constituent nation may apply a stricter rule than another even when the country is usually described with one headline BAC number.

Yes. Visitors are fully subject to local drink-driving law. Not knowing the local threshold is not a defence, especially when renting a car or driving across borders.

Common methods include roadside breath testing, blood testing, and sometimes urine testing. Breath tests are the most common roadside tool, while blood testing is usually treated as the most precise direct measurement.

In many jurisdictions, refusing a test is its own offence and can carry penalties equal to or worse than failing the test. The exact consequences depend on the local law and the type of driver licence involved.

This page is compiled from the supplied WHO-era public references, IARD material, and public summaries in the March 2026 project brief. Laws can change at any time, so check the relevant local authority before relying on any threshold.

Important disclaimer

This page is for reference only and is not legal advice. National, provincial, and state rules can change at any time, and local enforcement can vary even when a headline BAC number looks familiar. Check with the local authority or your rental-car provider before driving. Regardless of the legal limit, zero alcohol is the safest choice if you plan to drive.