http://www.acaloriecounter.com/diet/...-requirements/ http://www.acaloriecounter.com/diet/...-requirements/ http://www.acaloriecounter.com/diet/...-requirements/ daily maintenance level http://www.acaloriecounter.com/diet/...-requirements/ http://www.acaloriecounter.com/diet/...-requirements/ start with this http://www.acaloriecounter.com/diet/...-requirements/ Calorie Requirements Calculator