Alcohol Dilution Calculator
Calculate water needed to dilute spirits to a target ABV/proof.
Water to Add
375.0 ml
Final Volume
1,125.0 ml
Proof
80
Dilution Details
| Water to Add | 375.0 ml |
| Final Volume | 1,125.0 ml |
| Target ABV | 40% |
| Proof | 80 |
| Dilution Ratio (spirit:water) | 1:0.50 |
Use distilled water for best results. The actual ABV may vary slightly due to volume contraction when mixing alcohol and water.
Use the Alcohol Dilution Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.
Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.
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