How Many Calories Are in Onigiri with Tuna?
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3 min read
A single tuna onigiri from a Japanese convenience store can contain anywhere from 170 to over 230 calories, with variations depending on the size and whether it includes mayonnaise. This popular grab-and-go snack is a staple in Japan, but its caloric content can be surprisingly variable, making a quick breakdown helpful for those tracking their intake.
