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  1. Platelet Count (PLT): Normal Range, Test Results & Meaning

    A platelet count (PLT) measures the number of platelets in your blood. A normal platelet range is 150,000 to 400,000 platelets per microliter of blood.

  2. What Are Platelets and Why Are They Important? - Johns …

    A normal platelet count ranges from 150,000 to 450,000 platelets per microliter of blood. Having more than 450,000 platelets is a condition called thrombocytosis; having less than 150,000 is …

  3. Platelet count blood test: Normal, low, and high values

    Apr 25, 2025 · Tests measure average platelet levels per microliter (mcL) of blood. Below are guideline platelet levels. What does it mean when your platelet count is low? A low platelet …

  4. Normal Platelet Counts - Verywell Health

    Oct 21, 2025 · A normal platelet count is between 150,000 to 450,000 per microliter of blood. A high platelet count over 450,000 can lead to blood clots, while a low count below 150,000 …

  5. Platelet count: MedlinePlus Medical Encyclopedia

    Feb 3, 2025 · The normal number of platelets in the blood is 150,000 to 400,000 platelets per microliter (mcL) or 150 to 400 × 10 9 /L. Normal value ranges may vary slightly. Some labs …

  6. Platelet Counts: Tests, Conditions, and What to Expect - WebMD

    Nov 7, 2024 · A healthy platelet count ranges from 150,000 to 450,000 platelets per microliter of blood. Low platelet count (thrombocytopenia) If your platelet count is fewer than 150,000 per …

  7. What Is the Normal Platelet Count Range by Age?

    Aug 27, 2025 · For adults, the widely accepted normal platelet count range is between 150,000 and 450,000 platelets per µL of blood. Some studies indicate minor differences in these …

  8. Platelet Count Levels in Adults Explained: What Low, Normal, and …

    Mar 14, 2025 · While normal platelet counts range from 150,000 to 450,000 per microliter of blood, variations above or below this range may signal various underlying conditions or health …

  9. Understanding Platelet Count: Normal, Low, and High Levels

    Results are reported as the number of platelets per microliter of blood. A normal platelet count range typically falls between 150,000 and 450,000 platelets per microliter, though this range …

  10. Platelets: When To Worry About Platelet Count

    What is a normal platelet count? During a complete blood count test (CBC), your healthcare provider will remove a sample of your blood from your vein to test how many white blood cells, …