Health & Fitness
Pure Alcohol Units Calculator
Calculate standard alcohol units from drink volume and percentage strength.
Preparing your result…
What this calculator does
Calculates Pure Alcohol Units Calculator using the formula verified against the cited source.
What your result means
An estimate from the inputs you enter, within the scope stated below — not advice.
Formula
Units = volume(mL) × ABV(%) ÷ 1000
The step-by-step working for your own numbers appears with the result above and in the PDF report.
Frequently asked questions
Symbols and assumptions
- Inputs
- The values entered in the fields above
- • UK alcohol units=drink volume mL×ABV percent/1000. Pure ethanol volume mL=volume×ABV/100; one UK unit is 10 mL pure alcohol, approximately 8 g.
Sources and review
Reviewed 2026-10-18 · Next review 2027-04-18
- • Specify UK units, not US standard drinks or generic worldwide units. ABV input 5 means 5%, not 0.05. Require nonnegative volume and ABV in [0,100]. This measures alcohol amount, not blood alcohol or time to sobriety.
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
Quick reference
| Scenario | Drink volume (mL) | Alcohol by volume (%) | Alcohol units |
|---|---|---|---|
| Worked example | 500 | 5 | 2.5 units |
| Half the amounts | 250 | 2.5 | 0.625 units |
| Double the amounts | 1,000 | 10 | 10 units |
Need the full picture? Get the detailed PDF report with charts, tables, formulas and working steps.
Reviewed 2026-10-18 · Next review 2027-04-18
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