CBC Test Report Explainer
Enter the values from your Complete Blood Count (CBC) report and see each parameter explained in plain English. The tool checks your values against typical adult reference ranges, flags them as low, normal or high, and gives general guidance. It is not a medical diagnosis — always discuss your report with a doctor.
Medical disclaimer: This tool is for general information only and cannot diagnose or treat any condition. Reference ranges vary by lab, age and gender. Always consult a qualified doctor to interpret your report.
Enter your CBC values
Your results explained
Enter at least one value above to see the explanation.
Typical adult reference ranges
| Parameter | Typical adult range | Unit |
|---|---|---|
| Hemoglobin (Hb) | Male 13.5 – 17.5, Female 12.0 – 15.5 | g/dL |
| White Blood Cells (WBC) | 4.5 – 11.0 | ×10⁸/L |
| Red Blood Cells (RBC) | Male 4.5 – 5.9, Female 4.1 – 5.1 | million/µL |
| Platelets | 150 – 450 | thousand/µL |
| Hematocrit (HCT) | Male 41 – 53, Female 36 – 46 | % |
| MCV | 80 – 100 | fL |
| MCH | 27 – 33 | pg |
| Neutrophils | 40 – 70 | % of WBC |
| Lymphocytes | 20 – 40 | % of WBC |
These are common adult ranges for guidance only. Your lab may use slightly different ranges — follow the ones printed on your own report.
Frequently asked questions
A complete blood count (CBC) is a common blood test that measures red blood cells, white blood cells, platelets, hemoglobin and related values. Doctors use it to check overall health and to find infections, anemia and other conditions.
Usually no. A CBC does not require fasting unless your doctor orders other tests at the same time that do need it. Follow the instructions given by your lab.
Ranges can differ between labs, age groups and genders. The values shown here are common adult ranges for guidance only. Your own lab report may print its own ranges, and those are the ones that count.
No. This tool only explains your CBC values in plain English. Only a doctor can interpret your report together with your symptoms and medical history. See a doctor if any value is flagged or you feel unwell.
Yes, it is free to use online with no signup.