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1 Hemoglobin. 2  Lower than normal hemoglobin levels indicate anemia. 3  The normal hemoglobin range is generally defined as 13.5 to 17.5 grams (g) of hemoglobin per deciliter (dL) of blood for men and 12.0 to 15.5 g/dL for women. 4  The normal ranges for children vary depending on the child's age and sex.5  Ferritin. Hemoglobin. 2  Lower than normal hemoglobin levels indicate anemia. 3  The normal hemoglobin range is generally defined as 13.5 to 17.5 grams (g) of hemoglobin per deciliter (dL) of blood for men and 12.0 to 15.5 g/dL for women. 4  The normal ranges for children vary depending on the child's age and sex. 5  Ferritin.
However, the National Institutes of Health offers the following general, accepted range for normal hemoglobin levels in children and adults: Normal range for adults: Male: 13.8 to 17.2 grams per deciliter (g/dL). Female: 12.1 to 15.1 g/dL.Normal range for children: Newborn: 14 to 24 g/dL. Infant: 9.5 to 13 g/dL. The normal hemoglobin levels for adults according to Mayo Clinic are similar, with the ranges slightly broader by a few points.For children, the ranges vary with age and sex.Hemoglobin transports oxygen from the lungs into the bodyâs cells and transports carbon dioxide out.nfant: 9.5 to 13 g/dL. The normal hemoglobin levels for adults according to Mayo Clinic are similar, with the ranges slightly broader by a few points. For children, the ranges vary with age and sex. Hemoglobin transports oxygen from the lungs into the bodyâs cells and transports carbon dioxide out.