Working answers.
At the bench.
Concise calculation references paired with free tools. Technical content is intentionally limited to verified relationships and clearly stated assumptions.
How to Proof Down Spirits
A practical overview of theoretical dilution using conservation of absolute alcohol.
Read guide →GUIDEHow to Calculate LAA
Understand the relationship between spirit volume, ABV, and litres of absolute alcohol.
Read guide →GUIDEHow to Blend Spirits
Estimate the strength of a blend by weighting each component by volume and ABV.
Read guide →GUIDEHow to Calculate Proof Gallons
A concise guide to the US proof-gallon calculation.
Read guide →GUIDE53-Gallon Barrel Calculation
Plan a barrel fill using measured available spirit and nominal or measured barrel capacity.
Read guide →GUIDECalculate Bottles From a Spirit Batch
Turn finished batch volume into whole-bottle yield and remainder.
Read guide →GUIDEABV vs Proof
A working reference for distinguishing alcohol by volume from US proof.
Read guide →GUIDECalculate Alcohol Yield
Use absolute-alcohol volume to compare theoretical alcohol yield across batches.
Read guide →GUIDEMetric vs US Distillery Measurements
Choose consistent units and convert before combining production measurements.
Read guide →GUIDECalculate Spirit for a Target ABV
Work backward from target strength using conservation of absolute alcohol.
Read guide →