WBC count normal range: what your white blood cell result means

White blood cells (WBC), also called leucocytes, are the cells that help your body fight infections. The WBC count, or total leucocyte count (TLC), tells how many of these cells are present in your blood. It is part of the complete blood count (CBC), one of the most common blood tests in India. Doctors check it when you have fever, a suspected infection, body ache or tiredness, and also during routine health check-ups. A count that is too high or too low is a sign to look further, not a diagnosis by itself.

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WBC Count – Normal range chart

Level	Value (/µL)
Normal (adults)Some labs use about 4,000 – 10,000 /µL	4,000 – 11,000 /µL
Low (leucopenia)	Below 4,000 /µL
High (leucocytosis)	Above 11,000 /µL
Same range in other unitsSome reports show it this way	4.0 – 11.0 × 10³/µL
ChildrenVaries by age; check the range on the report	Higher than adults

Ranges differ a little from lab to lab.

What does my result mean?

WBC Count 12,000

Slightly above the usual adult range. This is often seen with a recent infection, stress or after hard exercise. Your doctor will look at it together with your symptoms.

WBC Count 3,000

Below the usual range. Mild low counts can be seen after a viral fever, but your doctor should check it and may repeat the test.

WBC Count 20,000

Clearly above the normal range. It often points to an infection or inflammation, and you should show the report to a doctor soon.

What this test checks

The test counts the number of white blood cells in one microlitre of blood. The CBC usually also shows the types of WBC (neutrophils, lymphocytes and others), which gives your doctor more clues. Anyone with fever, repeated infections or unexplained tiredness may be advised this test. Healthy adults often get a CBC once a year as part of a routine check-up, or more often if a doctor is following a condition.

Common reasons for a high value

Bacterial infection
Inflammation or injury in the body
Physical or emotional stress, hard exercise
Smoking
Some medicines, such as steroids
Rarely, a blood disorder

Common reasons for a low value

Viral infections such as dengue or flu
Some medicines and cancer treatments
Low vitamin B12 or folate
Autoimmune conditions
Rarely, bone marrow problems

How to prepare

No fasting is needed. You can eat and drink normally before the sample. Tell your doctor about any medicines you take, as some can change the WBC count.

When to see a doctor

Show your report to a doctor if the WBC count is outside the range, especially with fever, repeated infections, easy bruising, night sweats or weight loss. High fever with shivering, confusion or difficulty in breathing needs urgent care – go to a hospital.

WBC Count – FAQs

What is a normal WBC count?

In adults, a WBC count of about 4,000 to 11,000 per microlitre is usually considered normal. Labs may use slightly different limits, so always go by the range printed on your own report.

Does a high WBC count always mean infection?

No. Infection is a common reason, but stress, smoking, hard exercise, pregnancy and some medicines can also raise it. Your doctor will read it with your symptoms and other CBC values.

Why does WBC fall in dengue?

Some viral infections, including dengue, can lower the WBC count for a few days. Doctors often repeat the CBC to watch WBC and platelet counts during such illnesses.

How is the sample taken and when do I get the report?

A trained person collects the blood sample at your home and it is tested at a Thyrocare partner lab. The report is sent to you on WhatsApp and email.

This page is general information, not medical advice. The normal range printed on your own report is the one that applies, and only a doctor can tell what your result means for you.

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ALLERGY 1TOTAL IGE
ANEMIA 1RETICULOCYTE COUNT (%)
ARTHRITIS 6ANTI CCP (ACCP)ANTI NUCLEAR ANTIBODIES (ANA)COMPLEMENT 4 (C4)PHOSPHOROUSRHEUMATOID FACTOR (RF)ANA TITRE (IMMUNOFLUORESCENCE)
AUTOIMMUNITY 7ANTI THYROGLOBULIN ANTIBODY (ATG)COMPLEMENT 3 (C3)ANTI - DSDNAIMMUNOGLOBULIN A (IGA)IMMUNOGLOBULIN G (IGG)IMMUNOGLOBULIN M (IGM)TISSUE TRANSGLUTAMINASE - IGA (TTG)
CANCER MARKERS 4CA-125CA 15.3CA 19.9CARCINO EMBRYONIC ANTIGEN (CEA)
CARDIAC 1NT-PROBNP
CARDIAC RISK MARKERS 10APO B / APO A1 RATIO (APO B/A1)APOLIPOPROTEIN - A1 (APO-A1)APOLIPOPROTEIN - B (APO-B)C-REACTIVE PROTEIN (CRP)HOMOCYSTEINEHIGH SENSITIVITY C-REACTIVE PROTEIN (HS-CRP)LACTATE DEHYDROGENASE (LDH)Lipoprotein (a) [Lp(a)]LP-PLA2SMALL DENSE LDL
COMPLETE HEMOGRAM 30BASOPHILS - ABSOLUTE COUNTEOSINOPHILS - ABSOLUTE COUNTLYMPHOCYTES - ABSOLUTE COUNTMONOCYTES - ABSOLUTE COUNTNEUTROPHILS - ABSOLUTE COUNTBASOPHILSEOSINOPHILSHEMOGLOBINIMMATURE GRANULOCYTES(IG)IMMATURE GRANULOCYTE PERCENTAGE(IG%)TOTAL LEUCOCYTES COUNT (WBC)LYMPHOCYTEMEAN CORPUSCULAR HEMOGLOBIN(MCH)MEAN CORP.HEMO.CONC(MCHC)MEAN CORPUSCULAR VOLUME(MCV)MENTZER INDEXMONOCYTESMEAN PLATELET VOLUME(MPV)NEUTROPHILSNUCLEATED RED BLOOD CELLSNUCLEATED RED BLOOD CELLS %PLATELETCRIT(PCT)HEMATOCRIT(PCV)PLATELET DISTRIBUTION WIDTH(PDW)PLATELET TO LARGE CELL RATIO(PLCR)PLATELET COUNTTOTAL RBCRED CELL DISTRIBUTION WIDTH (RDW-CV)RED CELL DISTRIBUTION WIDTH INDEX (RDWI)RED CELL DISTRIBUTION WIDTH - SD(RDW-SD)
COMPLETE URINE ANALYSIS 24SPECIFIC GRAVITYAPPEARANCEBACTERIAURINARY BILIRUBINURINE BLOODUROBILINOGENBILE PIGMENTBILE SALTCASTSCOLOURCRYSTALSEPITHELIAL CELLSURINARY GLUCOSEURINE KETONELEUCOCYTE ESTERASEURINARY LEUCOCYTES (PUS CELLS)MUCUSNITRITEPARASITEPHURINARY PROTEINRED BLOOD CELLSVOLUMEYEAST
DIABETES 7AVERAGE BLOOD GLUCOSE (ABG)C-PEPTIDEFASTING BLOOD SUGAR(GLUCOSE)HbA1cHOMA INSULIN RESISTANCE INDEXINSULIN - FASTINGURINARY MICROALBUMIN
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HORMONE 2CORTISOL SERUM (MORNING SAMPLE 6AM -10AM)TESTOSTERONE
INFECTION 1HELICOBACTER PYLORI - IGG
INFECTIOUS DISEASES 3HIV I and IIHEPATITIS B SURFACE ANTIGEN (HBSAG)VDRL (RPR) FOR SYPHILIS
INFERTILITY 817 OH PROGESTERONEANTI MULLERIAN HORMONE (AMH)DHEA - SULPHATE (DHEAS)FOLLICLE STIMULATING HORMONE (FSH)FREE TESTOSTERONELUTEINISING HORMONE (LH)PROLACTIN (PRL)SEX HORMONE BINDING GLOBULIN (SHBG)
IRON DEFICIENCY 5% TRANSFERRIN SATURATIONFERRITINIRONTOTAL IRON BINDING CAPACITY (TIBC)UNSAT.IRON-BINDING CAPACITY(UIBC)
LIPID 10TOTAL CHOLESTEROLHDL CHOLESTEROL - DIRECTHDL / LDL RATIOLDL CHOLESTEROL - DIRECTLDL / HDL RATIONON-HDL CHOLESTEROLTC/ HDL CHOLESTEROL RATIOTRIG / HDL RATIOTRIGLYCERIDESVLDL CHOLESTEROL
LIVER 12SERUM ALB/GLOBULIN RATIOALKALINE PHOSPHATASEBILIRUBIN -DIRECTBILIRUBIN (INDIRECT)BILIRUBIN - TOTALGAMMA GLUTAMYL TRANSFERASE (GGT)SGOT / SGPT RATIOPROTEIN - TOTALALBUMIN - SERUMSERUM GLOBULINASPARTATE AMINOTRANSFERASE (SGOT )ALANINE TRANSAMINASE (SGPT)
METABOLIC 1MAGNESIUM
OTHER COUNTS 1ERYTHROCYTE SEDIMENTATION RATE (ESR)
PANCREATIC 2AMYLASELIPASE
Pregnancy 1ALPHA FETO PROTEIN
PREGNANCY 3BETA HCGESTRADIOL/OESTROGEN (E2)PROGESTERONE
RENAL 8BUN / Sr.CREATININE RATIOBLOOD UREA NITROGEN (BUN)CALCIUMCYSTATIN CCREATININE - SERUMUREA / SR.CREATININE RATIOUREA (CALCULATED)URIC ACID
THYROID 8Anti-TPO antibody (Anti-Thyroid Peroxidase)CALCITONINFREE TRIIODOTHYRONINE (FT3)FREE THYROXINE (FT4)TOTAL TRIIODOTHYRONINE (T3)TOTAL THYROXINE (T4)THYROGLOBULIN (TG)TSH - ULTRASENSITIVE
TOXIC ELEMENTS 14ALUMINIUMARSENICBARIUMCADMIUMCOBALTCHROMIUMCOPPERMERCURYMANGANESENICKELLEADSELENIUMTHALLIUMZINC
VITAMIN 8VITAMIN AVITAMIN B-12VITAMIN B1/THIAMINVITAMIN B2/RIBOFLAVINVITAMIN B6/PYRIDOXAL - 5 - PHOSPHATEVITAMIN B9/FOLIC ACID25-OH VITAMIN D (TOTAL)VITAMIN E

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COMPLETE HEMOGRAM 28BASOPHILS - ABSOLUTE COUNTEOSINOPHILS - ABSOLUTE COUNTLYMPHOCYTES - ABSOLUTE COUNTMONOCYTES - ABSOLUTE COUNTNEUTROPHILS - ABSOLUTE COUNTBASOPHILSEOSINOPHILSHEMOGLOBINIMMATURE GRANULOCYTES(IG)IMMATURE GRANULOCYTE PERCENTAGE(IG%)TOTAL LEUCOCYTES COUNT (WBC)LYMPHOCYTEMEAN CORPUSCULAR HEMOGLOBIN(MCH)MEAN CORP.HEMO.CONC(MCHC)MEAN CORPUSCULAR VOLUME(MCV)MONOCYTESMEAN PLATELET VOLUME(MPV)NEUTROPHILSNUCLEATED RED BLOOD CELLSNUCLEATED RED BLOOD CELLS %PLATELETCRIT(PCT)HEMATOCRIT(PCV)PLATELET DISTRIBUTION WIDTH(PDW)PLATELET TO LARGE CELL RATIO(PLCR)PLATELET COUNTTOTAL RBCRED CELL DISTRIBUTION WIDTH (RDW-CV)RED CELL DISTRIBUTION WIDTH - SD(RDW-SD)
COMPLETE URINE ANALYSIS 24SPECIFIC GRAVITYAPPEARANCEBACTERIAURINARY BILIRUBINURINE BLOODUROBILINOGENBILE PIGMENTBILE SALTCASTSCOLOURCRYSTALSEPITHELIAL CELLSURINARY GLUCOSEURINE KETONELEUCOCYTE ESTERASEURINARY LEUCOCYTES (PUS CELLS)MUCUSNITRITEPARASITEPHURINARY PROTEINRED BLOOD CELLSVOLUMEYEAST
DIABETES 3AVERAGE BLOOD GLUCOSE (ABG)FASTING BLOOD SUGAR(GLUCOSE)HbA1c
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LIPID 10TOTAL CHOLESTEROLHDL CHOLESTEROL - DIRECTHDL / LDL RATIOLDL CHOLESTEROL - DIRECTLDL / HDL RATIONON-HDL CHOLESTEROLTC/ HDL CHOLESTEROL RATIOTRIG / HDL RATIOTRIGLYCERIDESVLDL CHOLESTEROL
LIVER 12SERUM ALB/GLOBULIN RATIOALKALINE PHOSPHATASEBILIRUBIN -DIRECTBILIRUBIN (INDIRECT)BILIRUBIN - TOTALGAMMA GLUTAMYL TRANSFERASE (GGT)SGOT / SGPT RATIOPROTEIN - TOTALALBUMIN - SERUMSERUM GLOBULINASPARTATE AMINOTRANSFERASE (SGOT )ALANINE TRANSAMINASE (SGPT)
PANCREATIC 2AMYLASELIPASE
RENAL 7BUN / Sr.CREATININE RATIOBLOOD UREA NITROGEN (BUN)CALCIUMCREATININE - SERUMUREA / SR.CREATININE RATIOUREA (CALCULATED)URIC ACID
THYROID 3TOTAL TRIIODOTHYRONINE (T3)TOTAL THYROXINE (T4)TSH - ULTRASENSITIVE
TOXIC ELEMENTS 22SILVERALUMINIUMARSENICBARIUMBERYLLIUMBISMUTHCADMIUMCOBALTCHROMIUMCAESIUMMERCURYMANGANESEMOLYBDENUMNICKELLEADANTIMONYSELENIUMTINSTRONTIUMTHALLIUMURANIUMVANADIUM
VITAMIN 2VITAMIN B-1225-OH VITAMIN D (TOTAL)

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WBC count normal range: what your white blood cell result means

WBC Count – Normal range chart

What does my result mean?

What this test checks

Common reasons for a high value

Common reasons for a low value

How to prepare

When to see a doctor

WBC Count – FAQs

Packages with this test

WOMEN BASIC PROFILE WITH UTSH

JAANCH - WOMENS SKIN CARE CHECKUP

FEMALE CYCLE 1

SENIOR CITIZEN PROFILE FEMALE

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