🤖 AI Analysis
Spain
AI Blood Alcohol Calculator – 0.5 g/L Limit Check 🇪🇸
Driving in Spain tomorrow? Our AI estimates your blood alcohol content from your weight, drinks, and food — so you know when you'll be safely under the 0.5 g/L limit.
0.5 g/L
Drink-drive limit
- Instant BAC estimate
- Sobriety timeline
- Legal limits for 40+ countries
📈 Results
Current BACPeak BAC
{{ initialSobriety }}{{ unitSign }}
Measured for Now · Drink-drive limit {{ countryLimit }}{{ unitSign }}
Status:
Over the 0.5 g/L legal limit.
Close to the 0.5 g/L limit — this estimate could already be over.
Likely under the 0.5 g/L limit.
Current BAC
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Drink-drive limit
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Elimination rate
{{ decayRateDisplay }}{{ unitSign }} / h
Standard Drinks (UBE)
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Pure Alcohol (g)
{{ alcoholGrams }} g
Calories
{{ calories }} kcal
Time over limit
{{ timeOverLimit || '0m' }}
For your own safety, we recommend using a rate no higher than the average.
Current BACPeak BAC
{{ initialSobriety }}{{ unitSign }}
Measured for Now · Drink-drive limit {{ countryLimit }}{{ unitSign }}
Status:
Over the 0.5 g/L legal limit.
Close to the 0.5 g/L limit — this estimate could already be over.
Likely under the 0.5 g/L limit.
| {{ afterLabel }} | {{ $t('unit.' + units) }} | Status |
|---|---|---|
| {{ result.time }} | {{ result.drunkenness }} |
- Likely under the 0.5 g/L limit.
- Close to the 0.5 g/L limit — this estimate could already be over.
- Over the 0.5 g/L legal limit.
This is general information, not legal advice, and the estimate is approximate. The only safe level before driving is zero.
Keep this page open until then, or the notification won’t arrive.
Sobriety Over Time
Your estimated BAC as your body clears the alcohol
Time until {{ zeroTargetLabel }}
{{ sobrietyDuration }}
- {{ lookaheadBacDisplay }}{{ unitSign }} Over the 0.5 g/L legal limit. Close to the 0.5 g/L limit — this estimate could already be over. Likely under the 0.5 g/L limit.
- {{ $t('unit.' + units) }}
- Drink-drive limit ({{ countryLimit }}{{ unitSign }})
- Novice & professional drivers
👮 Health impact and legal consequences
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- {{ $t('impact.status') }}
- {{ $t('impact.fine') }}
- {{ $t('impact.ban') }}
- {{ $t('impact.licence') }}
- {{ $t('impact.confiscation') }}
- {{ $t('impact.points') }}
- {{ $t('impact.aggravating') }}
📝 AI Notes
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AI Drink Drive Calculator & Alcohol Limit Spain
The AI BAC Calculator is tailored for users driving in Spain to estimate blood alcohol content (BAC) more precisely against the 0.5 g/L legal limit. It considers individual traits — weight, gender, age, exact alcohol intake, and food — to offer a smarter assessment of when you'll be safely under the limit and when you'll be fully sober.
Why is the AI more accurate than a basic BAC calculator?
- Personalisation: Generic formulas treat every drinker the same. The AI adjusts to your body and habits for a realistic BAC estimate against the Spanish 0.5 g/L (or 0.3 g/L novice/professional) threshold.
- Data-driven learning: The AI leverages large datasets of real BAC measurements and physiological studies to refine accuracy over time.
- Complex factor handling: Food intake, drinking pace, physical activity, and even time of day all influence BAC — the AI accounts for them.
- Practical recommendations: Beyond numbers, you get a clear answer on when you will be back under the limit in Spain, your morning-after risk, and which driver tier (regular, novice, professional) applies to you.
This tool helps promote responsible decisions aligned with Spanish law — especially valuable for tourists unfamiliar with the 0.5 g/L threshold (lower than the UK's 0.08% / 0.8 g/L) and for novice drivers in their first two years post-licence.
Spain Alcohol Limit & BAC Calculator Data
Seven factors that determine your result
Weight
Sex
Age
Amount
Strength
Food
Time
Result
Weight
Body weight determines how alcohol distributes in the body — more weight means a lower blood alcohol concentration.
Sex
Men and women metabolise alcohol at different rates because of differences in body water content.
Age
Body water content declines with age, so the same amount of alcohol pushes peak BAC higher.
Amount
The amount of pure alcohol consumed is the main factor that determines your BAC result.
Strength
A higher strength (%) means more ethanol in the same drink serving.
Food
Food in your stomach slows alcohol absorption — drinking on an empty stomach can nearly double the peak BAC.
Time
The timing of your drinks shows how BAC changes hour by hour and when you'll be sober again.
How much does Spain drink?
Alcohol consumption per adult, per year
11.0L
litres of pure alcohol per adult (15+), per year
Per adult, that is roughly:
667
beers
≈ 13/week
611
glasses of wine
≈ 12/week
688
shots
≈ 13/week
0.7 L
Ø 8.9
17.1 L
24% above the regional average
Ranks #16 of 51 in Europe
Ranks #21 of 188 in the World
Average in Europe: 8.9 L
How neighbours compare
Portugal
11.2L
#12 Europe
France
11.2L
#12 Europe
Andorra
11.1L
#15 Europe
Spain
11.0L
#16 Europe
Italy
8.3L
#32 Europe
Morocco
0.6L
#7 Eastern Mediterranean
How safe are the roads in Spain?
Road traffic deaths per 100,000 people, per year
3.7 /100k
road traffic deaths per 100,000 people, 2024
~42%
of road deaths linked to alcohol
WHO estimate, 2019 · 28–58%
34
road deaths per week
WHO estimate, 2024
14
alcohol-linked deaths per week
WHO-derived estimate
0.0
Ø 6.7
17.2
45% fewer road deaths than the regional average
#13 safest of 53 in Europe
#18 safest of 195 worldwide
Average in Europe: 6.7 per 100k
How neighbours compare
Andorra
2.5
#9 Europe
Spain
3.7
#13 Europe
France
4.6
#19 Europe
Italy
5.1
#22 Europe
Portugal
5.8
#25 Europe
Morocco
18.6
#13 Eastern Mediterranean
Latest available year shown per country.
Alcohol Limit Spain: 0.5 g/L & Novice 0.3 g/L
Spain's legal drink driving limits (blood alcohol)
Experienced drivers
0.5g/L
Moderate
Novice & professional drivers
0.3g/L
Strict
The 0.3 g/L blood limit (0.15 mg/L breath) applies to drivers in their first 2 years after passing the test and to professional drivers of taxis, buses, coaches, lorries and transport of dangerous goods. From ~1.2 g/L blood (0.60 mg/L breath) the offence becomes a crime under Article 379 of the Penal Code.
Verified with official source
Open the register
Legal limits checked against boe.es
Last verified: 2026-09-05
Spain Drink Driving Penalties & Alcohol Limit
Consequences of exceeding Spain's 0.5 g/L general limit (0.3 g/L novice/professional)
0.5 – 1.19 g/L
Administrative offence
- Administrative offence — fine €500–€1,000
- Loss of 4–6 licence points
- Possible driving ban 1–3 months (longer for repeat offenders)
From 1.2 g/L (or refusal)
Criminal offence (art. 379 CP)
- Criminal offence (art. 379 CP) — up to 6 months prison
- Driving ban 1–4 years + criminal record
- Insurer can recover damages from the drunk driver
Responsible Drinking & the 0.5 g/L Limit in Spain
Practical tips for safer drinking
Pace yourself
Stick to the "one drink per hour" rule – your liver needs time to process alcohol.
Eat before and while drinking
A solid meal slows alcohol absorption – an empty stomach raises BAC faster.
Drink water
After each alcoholic drink, have a glass of water – it reduces dehydration and health risks.
Don't drive
Even small amounts of alcohol impair reaction time. If in doubt, call a taxi or stay overnight.