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Table 9-6

Estimated Calorie Needs per Day, by Age, Sex, and Physical Activity Level

Males Femalesd
AgeSedentaryaModerately ActivebActivec AgeSedentaryaModerately ActivebActivec
21,0001,0001,00021,0001,0001,000
31,0001,4001,400 31,0001,2001,400
41,2001,4001,600 41,2001,4001,400
51,2001,4001,600 51,2001,4001,600
61,4001,6001,800 61,2001,4001,600
71,4001,6001,800 71,2001,6001,800
81,4001,6002,000 81,4001,6001,800
91,6001,8002,000 91,4001,6001,800
101,6001,8002,200 101,4001,8002,000
111,8002,0002,200111,6001,8002,000
121,8002,2002,400 121,6002,0002,200
132,0002,2002,600 131,6002,0002,200
142,0002,4002,800 141,8002,0002,400
152,2002,6003,000 151,8002,0002,400
162,4002,8003,200 161,8002,0002,400
172,4002,8003,200 171,8002,0002,400
182,4002,8003,200 181,8002,0002,400
19-202,6002,8003,000 19-202,0002,2002,400
21-252,4002,8003,000 21-252,0002,2002,400
26-302,4002,6003,000 26-301,8002,0002,400
31-352,4002,6003,00031-351,8002,0002,200
36-402,4002,6002,800 36-401,8002,0002,200
41-452,2002,6002,800 41-451,8002,0002,200
46-502,2002,4002,800 46-501,8002,0002,200
51-552,2002,4002,800 51-551,6001,8002,200
56-602,2002,4002,600 56-601,6001,8002,200
61-652,0002,4002,600 61-651,6001,8002,000
66-702,0002,2002,600 66-701,6001,8002,000
71-752,0002,2002,600 71-751,6001,8002,000
76 and up2,0002,2002,40076 and up1,6001,8002,000

aSedentary means a lifestyle that includes only the physical activity of independent living.

bModerately active means a lifestyle that includes physical activity equivalent to walking about 1.5-3 miles/day at 3-4 mph, in addition to the activities of independent living.

cActive means a lifestyle that includes physical activity equivalent to walking >3 miles/day at 3-4 mph, in addition to the activities of independent living.

dEstimates for females do not include women who are pregnant or breastfeeding.

From Institute of Medicine. (2002). Dietary reference intakes for energy, carbohydrate, fiber, fat, fatty acids, cholesterol, protein, and amino acids. The National Academies Press.
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