How many kilojoules in a banana?

Answer 1

Bananas come naturally pre-packaged, so keeping portions in check is a breeze. A single banana contains about 140 calories (almost 600 kilojoules), which is far less than you’d find in your go-to café muffin or chocolate bar. So, they’re the perfect healthy snack to hit the sweet spot without going overboard on energy. 2.

Answer 2

there is 438 kilojoules in a banana.