Whiskey Calculator
Calculate whiskey dilution for optimal flavor and plan quantities for events.
Calculator Type
20%35%40%
Dilution Results
Add Water
8.6 ml
0.29 oz
From
40% ABV
To
35% ABV
Dilution Details
Final Volume68.6 ml
Water Ratio14%
Proof Drop10 proof
Ice Cube Equivalent~1 cubes
Over 10+ minutes of melting
Tips
- - Add water gradually and taste as you go
- - Room temperature water opens up flavors better
- - 35-40% ABV is often considered optimal for nosing
- - Cask strength whiskeys benefit most from dilution
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.