Size My Habit

Alcohol: Units / Drinks vs Home Swimming Pools

See how your alcohol habit scales when comparing units / drinks to home swimming pools. A few drinks a week can become a swimming pool of volume. See how your alcohol intake stacks up against beer kegs or even the Statue of Liberty.

Size My Alcohol

1 Unit/Standard Drink is 14g Ethanol, e.g. 1 Small Glass of Wine, 1 Small Beer, 1 Shot, or 1 Cocktail (US standard).

Your Habit Scale

See how your consumption adds up over time.
Time PeriodEquivalent in Home Swimming Pools
1 Year0 pools
5 Years0 pools
25 Years0 pools

How It's Calculated

  • 1. Your input: 2 Units / Drinks per day.
  • 2. Each Units / Drinks is equivalent to 1 alcohol units. A standard unit contains 14g of pure ethanol.
  • 3. For visualization, we assume one alcohol unit has a volume of 44 mL (equivalent to a standard US shot).
  • 4. We calculate the total visualized volume over time (Total Units × 44mL).
  • 5. The final result is found by dividing this total volume by the volume of one home swimming pools.

Why It's Important

You could make a serious splash! Your annual habit could fill 0 backyard swimming pools. Imagine the cannonball! It’s an absurdly large volume that vividly drives home the sheer scale of consumption from a seemingly small daily or weekly habit.

The power of this visual is its overwhelming magnitude. It transforms a personal habit into a public-utility-sized feature. This massive volume is a stark representation of the potential toll on your long-term health, from liver damage to cardiovascular risks. It is an unforgettable illustration of how small, repeated choices compound into something enormous, encouraging a serious look at alcohol consumption levels.

Do you need help with your habit? See our list of international helplines and resources.

The Science Behind It

Alcohol consumption is deeply embedded in social rituals worldwide, but its effects on the body follow well-mapped biochemical pathways. SizeMyHabit’s Alcohol Volume Calculator translates drinks into pure ethanol grams and blood-alcohol estimates—rooted in decades of pharmacological research.

1. Ethanol Absorption & Distribution

Approximately 20% of ingested ethanol is absorbed in the stomach, with the remaining 80% in the small intestine. Peak blood-alcohol concentration (BAC) typically occurs 30–90 minutes post-consumption, influenced by factors like gastric emptying and food intake.

2. Metabolism via Alcohol Dehydrogenase

In the liver, alcohol dehydrogenase (ADH) converts ethanol to acetaldehyde, which is then broken down by aldehyde dehydrogenase (ALDH) to acetate. Genetic polymorphisms in ADH and ALDH enzymes explain population-level variability in alcohol tolerance and hangover severity.

3. Blood-Alcohol Concentration & Impairment

BAC correlates with psychomotor impairment: even a BAC of 0.02% can slow reaction times, while levels above 0.08% significantly increase crash risk. Our calculator employs Widmark’s formula to estimate BAC based on body weight, sex, and drinking duration—guiding users to safer limits.

4. Chronic Effects & Health Risks

Long-term heavy drinking elevates risks for liver cirrhosis, cardiovascular disease, and certain cancers. A dose–response meta-analysis found each additional standard drink per day raises all-cause mortality by about 4%. By tracking weekly ethanol totals, users can align with guidelines recommending no more than 14 units per week for men and women.

5. Behavioral Feedback Loops

Immediate feedback on “units consumed” leverages self-regulation theory: awareness of one’s behavior promotes corrective action. Visual dashboards showing cumulative weekly intake tap into loss-aversion—nobody wants to see a bar turn red.