Free distillery calculator

Proof Gallons Calculator

Calculate US proof gallons from wine gallons and US proof.

Proof gallons80 PG
Production note

Theoretical planning result only. Verify measurements, temperature corrections, contraction, and compliance requirements in your operation.

How the calculation works

100 wine gallons at 80 proof equals 80 proof gallons.

Stillbench uses straightforward conservation and unit relationships for planning. Results are theoretical and should be checked against production measurements and applicable requirements.

Frequently asked questions

Is proof the same as ABV?

For this US calculation, proof is twice the ABV percentage.

Can I enter litres?

This page uses US wine gallons. Use the LAA calculator for metric alcohol volume.