How many calories in Japanese Garlic Ginger Dipping Sauce?

Does anyone know how many calories are in the Garlic Ginger Dipping Sauce in those Japanese Steakhouse Restaraunts? I want to make it myself, but I'm on a diet and I can't find out how many calories per serving it has. I have even tried doing it by the ingredients on calorie counter websites, but it was no help.How many calories in Japanese Garlic Ginger Dipping Sauce?
it is "0 calories" here's the recipe



Japanese Ginger Dipping Sauce



1/3 cup soy sauce

1/3 cup sake

2 tablespoons sugar

2 tablespoons vegetable oil

1 teaspoon garlic, grated

1 teaspoon ginger, grated



Put all ingredients in a bowl, and stir well.