Calories depends on your lifestyle. Naturally, it can not be the same for the athlete and writer. Every person has the minimum needed for him to normal life. If it is lower, then the person will begin to lose weight.
In women, the average daily consumption is 2000-3000 kcal per day. In men, this figure is higher, it reaches figures in 2600-3300. Much depends on the extent of your activity. If you have absolutely no exercise, the calorie consumption can be less than this figure. And if you get a load on a regular basis, then the flow rate will be higher.
Calculate the number of possible individual and independently. Record all actions that you performed for the day. Do not forget to sleep, reading books, or any other form of recreation. After all, they also help you lose calories. For example, sleep burns 46 calories per hour.
Keep a list of a few days. And then calculate how many calories you need. Do not forget to clarify. After all, when driving a car, you lose about 100 calories, and cargo to - 1800. The difference, of course, enormous. There are many methods that calculates the optimal consumption per day (based on your age, weight, lifestyle). But this figure is approximate, it is better to perform the calculation manually.
In order to start losing weight, you should reduce consumption. To what extent to you. But strict diet bring only temporary results. Therefore it is better to introduce small dietary restrictions. Then the process of weight loss will be slower, but it will last longer.
If you, on the contrary, want to get better, increase the amount of calories. The volume of food consumed can be left the same, but increase the caloric content. For example, replace the apple on the grapes, beef pork, dark chocolate to milk.
Knowing how many calories you need to consume per day, you can easily control your weight. So, no problems with the figure you will not.