Distillery Calculators
Browse ProofLogic calculators for alcohol proof, spirit dilution, proof gallons, blending, bottling, ABV, density, specific gravity, and production conversions. Each calculator includes an explanation of the calculation, how to use it, and related tools.
Proof and Gauging
True proof, corrected proof and volume, and proof gallons by weight using TTB gauging tables.
True Proof Calculator
Calculate true proof from observed hydrometer proof and sample temperature using TTB Table 1 corrections for accurate distillery gauging.
Corrected Proof and Volume Calculator
Correct proof and volume for temperature using TTB Table 7. Convert observed spirit volume to standard gallons and corrected proof for gauging.
Proof Gallons by Weight Calculator
Calculate proof gallons from net weight and true proof using TTB Table 4 weight-to-volume conversion for distillery gauging.
Dilution and Blending
Spirit dilution, cutting to proof or ABV, and blending calculations for distillery production.
Spirit Dilution Calculator – Cut to Proof
Calculate water needed to dilute spirits to a target proof. Supports volume and weight inputs for accurate distillery proofing and dilution.
Spirit Blending Calculator
Blend two spirits of different proofs to reach a target proof and volume. Calculate final proof and volume for distillery blending operations.
Cut to ABV Calculator
Dilute spirits to a target ABV using density-based calculations. Calculate water addition needed to reach a desired alcohol by volume percentage.
Fermentation and Specific Gravity
Potential ABV, Brix to specific gravity, and SG temperature correction for fermentation tracking.
Potential Alcohol by Volume Calculator
Estimate potential alcohol by volume from original and final gravity readings. Calculate fermentation ABV potential for distillery production.
Brix to Specific Gravity Calculator
Convert Brix to specific gravity for sugar solutions and fermentations. Accurate conversion for distillery fermentation tracking and ABV calculations.
Specific Gravity Temperature Correction Calculator
Correct specific gravity readings for temperature. Adjust hydrometer SG measurements to standard temperature for accurate fermentation calculations.
Bottling and Packaged Contents
Bottling volume and packaged contents calculations for spirits packaging and reporting.
Bottling Volume Calculator
Calculate bottling volume from batch proof and quantity. Determine how many bottles can be filled from a given spirit volume at target proof.
Packaged Contents Calculator
Calculate packaged contents for TTB reporting. Determine proof gallons and wine gallons in bottled spirits for labeling and compliance reporting.
Tank Volume by Inches Calculator
Calculate spirit volume in a tank by inch increments. Determine volume from tank dimensions and fill height for distillery production and inventory.
International Alcohol Calculations
Alcohol by volume from density, liters of absolute alcohol, and density-based ABV using CRA tables.
Alcohol by Volume from Density Calculator
Calculate alcohol by volume (ABV) from density measurements at 20°C using CRA laboratory table lookup for international distillery operations.
Liters of Absolute Alcohol Calculator
Calculate liters of absolute alcohol (LAA) from volume and ABV. Determine pure alcohol content for international spirits production and reporting.
Liters of Absolute Alcohol by Weight Calculator
Calculate liters of absolute alcohol from weight and density. Convert spirit weight to LAA for international distillery production and tax reporting.
Unit Conversions
Temperature correction, weight, and volume conversions for spirits production.
Temperature Correction Calculator
Correct hydrometer and proof readings for temperature. Adjust spirit measurements to standard temperature for accurate distillery gauging.
Spirit Weight Conversion Calculator
Convert between pounds, kilograms, grams, and tonnes for distillery production. Accurate weight conversions for spirits production and gauging.
Spirit Volume Conversion Calculator
Convert between gallons, liters, milliliters, and wine gallons for distillery production. Accurate volume conversions for spirits production.
Pricing and Margin
Shelf price, margin, and markup calculations for distilled spirits.
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