What is the volume of tequila?

The volume of tequila can vary widely depending on the bottle size. Commonly, tequila is sold in 750ml bottles, but it can also be found in larger formats like 1 liter or 1.75 liters. For specific recipes or cocktails, the volume of tequila used may range from a shot (about 1.5 ounces or 44ml) to several ounces, depending on personal preference.