2,000
The daily value on food labels is based of of a 2,000 calories diet.
The percent daily value is based on a 2,000 calories per day diet.
2500
If you multiply the average man's daily value of calories (2,000) into a year, it goes to 730,000. So, on average, probably between 700,000 calories and 750,000 calories per year.
2155 Calories
If they are starving, anywhere from no calories to 500 calories or so.
3000 calories
5000
Miget
500
2,500
In terms of daily value 2000 calories is 100% of a 2000 calorie diet, and 80% of a 2500 calorie diet.