There are 45 dishes ranked on this page. The lightest is Sayur Asem at 80 kcal per 1 bowl, the heaviest is Nasi Campur Bali at 700 kcal per 1 plate (rice, shredded chicken, 2 sate lilit, lawar, sambal matah, fried peanuts), and the average lands around 406 calories a serving. 11 of them come in under 300 calories, and 8 are 600 or more.
That spread is the whole point. Two dishes off the same menu can be 620 calories apart, which is more than most people's entire daily deficit. Knowing which is which costs you nothing and changes the outcome.