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Normal levels of creatinine in the blood are approximately 0.6 to 1.2 milligrams (mg) per deciliter (dL) in adult males and 0.5 to 1.1 milligrams per deciliter in adult females.reatinine levels that reach 2.0 or more in babies and 10.0 or more in adults may indicate severe kidney impairment and the need for a dialysis machine to remove wastes from the blood.
It is the level in the blood stream that is usually measured in renal function tests and I presume that it is this level that you are referring to. ADVERTISEMENT - CONTINUE READING BELOW. The normal level of creatinine is usually 60 to 110 micromoles per litre, but the exact figures can vary from lab to lab.