How many drinks are in a bottle of vodka?

The amount of servings in a standard 750ml bottle of vodka varies due to how different countries define a serving or standard shot of vodka. In the US, there are approximately 17 servings, with each serving measured at 1.5oz. In the UK, there are approximately 30 servings, with each serving measured at 25ml. And of course GREY GOOSE® Vodka comes in many different bottle sizes.