The standard Jack Daniels whiskey has an alcohol by volume (ABV) of 40% or 80 proof. However, different expressions of Jack Daniels may have varying ABVs, including limited editions. For example, Jack Daniel’s Single Barrel Select whiskey has a higher ABV of 47% . Jack Daniels Tennessee Honey Whiskey has an ABV of 35% . In 2021, Jack Daniels released a limited-edition Coy Hill High Proof whiskey with an ABV of 68.7% to 74.15% . It is important to be aware of the ABV of a specific whiskey to make informed decisions about consumption and to choose variants that align with personal preferences and tolerance levels.