How many calories are you suppost to have each day

Im trying to lose weight by eating less,and it sometimes works an sometimes dont.help me

How many calories do you burn when you do an hour fomr a dance work out video?

how many calories should I be eating a day if im trieng to slim down

How many crunches should I do a day for a workout?

I walk 2 miles a day some times I walk more and I would like to know how many calories I burn each day .

How many calories is burned in a mile if you re 125lbs?

I hear "if you burn more calories then you eat, you lose weight" all the time. But im pretty sure it isnt healthy to workout ...

I'm going to start watching my weight. How many calories should I have each day?

how many calories are in Tescos finnest white choc chip cookies?? x

How many calories do you burn a day just by being alive? Not including exercise or heavy work.