Sep 26, 2025 · Learn about normal white blood cell count ranges, what the ranges mean for each age group, and why a physician might order this type of blood test.

May 21, 2025 · The normal white blood cell count in a healthy adult is between 4,000 and 11,000 WBCs per microliter (μl or mcL) or cubic millimeter (mm3) of blood, though this may differ …

Feb 3, 2025 · Your provider may order this test to help diagnose conditions such as: The normal number of WBCs in the blood is 4,500 to 11,000 WBCs per microliter (4.5 to 11.0 × 10 9 /L). …

Leukocytosis (high white blood count). Leukopenia (low white blood count). Thrombocytosis (high platelet count). Thrombocytopenia (low platelet count). These can be signs of many health …

Mar 7, 2024 · A normal white blood cell count can mean your immune system is functioning as it should. The normal white blood cell count range is typically between 4,000 and …

Jul 22, 2025 · These normal ranges can vary slightly between laboratories depending on the equipment and techniques used. A result showing a higher than normal WBC count is …

Oct 16, 2025 · What is the Normal WBC Range? The normal range for WBC count in adults is usually 4,500 to 11,000 white blood cells per microliter (µL) of blood. However, this range can …

Dec 16, 2025 · The reference range for adults (males and females) is as follows: Total leukocytes: 4.00-11.

Dec 2, 2025 · Normal white blood cell counts vary between males and females, though many laboratories use combined reference ranges. The standard adult reference range typically falls …

White blood cells (WBCs) are essential components of the immune system, defending the body against infections and diseases. A WBC count measures the number of these cells in your …