What I eat in a day. Is it too little??

Hi! i am 15 yrs old, i weight about 93 lbs and im 5”2. For exercise i normally do 1 hr of pilates and sometimes indoor cycling. Anyway, here is what i normally eat in a day. people say its too little but honestly i don’t even know!!

Breakfast:

-1 egg white

-2 slices of deli turkey breast (about 1oz)

-1.5oz tofu

Snack:

-Some celery or carrots

Lunch:

-Plain salad (literally just lettuce with lemon and balsamic; bc i hate dressings and sauces)

-grilled veggies like zucchini, asparagus or broccoli

-around 3 - 3.5oz of protein (salmon, chicken breast or meat)

Snack:

-homemade sugar free jell-o

Dinner:

-1 egg