Calculator
Absolute Lymphocyte Count Calculator
Calculate the absolute lymphocyte count from WBC and lymphocyte percentage.
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All fields required unless notedEnter your values and press Calculate to see the result.
Reference Ranges Used
- ALC (Absolute Lymphocyte Count) - Adult 1–4 ×10³/µL
Formula & Clinical Notes
Formula
ALC = WBC × Lymphocytes (%) / 100
Clinical Notes
Lymphopenia is generally defined as an ALC below 1.0 × 10^9/L; lymphocytosis as above 4.0 × 10^9/L in adults. ALC is also used to stage chronic lymphocytic leukemia.
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