Drink more water if you aren't drinking enough! It's obvious, but a lot of people forget it.
I've been using the calorie list here on the app, I'll try using a separate one. Should I be keeping the caloric intake under the number of calories burned?
Are you sure about that calorie count?
Write down everything that goes into your mouth for a week, then calculate the calories using a standardized nutritional database like ars.usda.gov/foodsearch