CBC Lab ValuesOnline version lab values by Dr. David Myers 1 RBCs for a male a 4.7 to 6.1 million/uL b 2.5 to 4.6 million/uL c 5.5 to 7.7 million/uL d 2.0 to 3.7 million/uL 2 RBCs for a female: a 2.2 to 4.6 million/uL b 4.2 to 5.4 million/uL c 4.7 to 6.1 million/uL d 3.1 to 4.4 million/uL 3 Hgb for a male: a 16 to 20 g/dL b 12 to 16 g/dL c 14 to 18 g/dL d 10 to 14 g/dL 4 Hgb for a female: a 16 to 20 g/dL b 8 to 12 g/dL c 14 to 18 g/dL d 12 to 16 g/dL 5 Hct for males: a 42% to 52% b 32% to 42% c 52% to 62% d 37% to 47% 6 Hct for females: a 42% to 52% b 37% to 47% c 27% to 37% d 47% to 57% 7 WBCs a 2,500 to 7,500 mm3 b 3,000 to 7,000 mm3 c 5,000 to 10,000 mm3 d 4,000 to 9,000 mm3 8 Erythrocyte sedimentation rate (ESR) a less than 40 mm/hr b less than 30 mm/hr c less than 20 mm/hr d less than 10 mm/hr