Calories in 1 egg = 78 cal 
 Calories in 2 eggs = 156 cal 
Calories in 1 slice toast = 75 cal 
 Calories in 1 slice toast = 150 
Calories in one tablespoon of butter = 102 cal 
Calories in 9 oz orange juice = 115 cal 
Therefore, total calories = 156 +150 +102 +115 = 523 cal