How many calories in relish?

The calorie content in relish can vary depending on the type and brand, but on average, there are about 10 to 20 calories per tablespoon (15 grams) of sweet or dill relish. Most of the calories come from sugar in sweet relish, while dill relish is generally lower in calories. Always check the nutritional label for the most accurate information specific to the product you are using.