Calculator
Enter a volume and its proof to see the wine gallons and proof gallons.
Enter a volume and a proof to see the result.
This is a quick estimate for reference — a tool, not an official TTB filing or gauge record.
Reference tools, not a system of record. These free calculators are provided for convenience and general reference only. They are not a system of record and must not be used as the basis for any TTB or state compliance filing — even when a result is correct. Your official filings are governed by the applicable measurement and gauging methods and by your own production records.