The number of calories you need depends on the amount of energy your body uses.
The number of calories in a food item depends on the amount of carbohydrate, fat, and protein it contains.
age and activity level
Depend to your age,gender,weight
The number of calories a 49 year old woman needs a day depends upon her weight but the average would be around 2,000 calories a day.
Not too many! Of course, it depends upon the amount!
Depends upon the quantity and type of salad.
That depends upon how physically active you are.
It depends upon your weight, food intake, and exercise level. Ideally, you want to burn the same amount that you consume.
Depends upon the temperature of the milk. Need more information. Are you drying it out and burning it? Are you heating it to a certain temperature? Is it steady state? Are you looking for calories on consumption?
I'd recommend 2000, and to get some workouts done during the day.
This depends upon two things: what kind of food are you eating, and how much of it are you eating.
Depends upon the type of pizza. For Meat Lovers, it has 360 calories according to several different web sites.
usually 350. However, it depends upon the speed, and the slope
Depends upon the brand of beer. Caloric content of beer can vary tremendously.
It depends on the recipe and the size, so there really isn't one definite number. On average, though: a small snickerdoodle - 90-100 calories, a medium or regular-sized snickerdoodle is 150-180 calories, a large is 220-250 calories, and an extra-large snickerdoodle is about 250-300 calories.