Is this too much...?

2 bowls of raisin bran, 1 breakfast bar, one outmealcremepie-cookie, one bag of 100 calories lorna doone cookies, 1 juice box, 1 small salad with a chicken in it. Its 3:47, and i'm wondering if theres anything wrong with wut ive been eating today, and how much more i could eat without "over-eating. about how many cals do u think that is? thx!