Is WBC 10.21 normal, high or low? What does White blood cell count level 10.21 mean?

📅 Medical Review Date: October 21, 2025

Your WBC level of 10.21 is a Normal WBC level.

Normal WBC levels may indicate underlying health problems. The normal range is typically between 4 thou/uL and 11 thou/uL. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

The normal WBC range for men is :4 - 11 thou/uL

Ideal values of WBC depending on age (male) :

Age	Ideal WBC value
<5 years	4.041
5-10 years	4.082
10-15 years	4.124
15-20 years	4.166
20-25 years	4.209
25-30 years	4.252
30-35 years	4.295
35-40 years	4.339
40-45 years	4.383
45-50 years	4.428
50-55 years	4.473
55-60 years	4.519
60-70 years	4.565
70-80 years	4.612
80-90 years	4.659
90-100 years	4.707
>100 years	4.755

*Ideal values are calculated based on our database of patient records

Get Advice via Email : Send us your blood test report, and our WBC experts will review it. You'll receive a detailed analysis and personalized treatment guidance via email within 12 hours. If you have additional blood test results besides WBC, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

1,51,150

Total number of patients treated

A video message on the treatment of your normal WBC level

If you want your blood test report to be interpreted by WBC specialist, you can upload your report. Our WBC expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours.Upload blood test report now

Some examples of conditions that increase or decrease WBC levels include:

• Infections, most commonly caused by bacteria and some viruses, less commonly by fungi or parasites
• Bone marrow damage
• Overwhelming infections (e.g., sepsis)
• Inflammation or inflammatory conditions such as vasculitis or inflammatory bowel disease
• Myelodysplastic syndrome

Receive world-class medical opinion about your normal WBC levels over email.Upload blood test report now

Normal range of WBC found among women :4-11 thou/uL

Ideal values of WBC depending on age (female) :

Age	Ideal WBC value
<5 years	4.042
5-10 years	4.085
10-15 years	4.128
15-20 years	4.171
20-25 years	4.215
25-30 years	4.259
30-35 years	4.304
35-40 years	4.349
40-45 years	4.395
45-50 years	4.441
50-55 years	4.488
55-60 years	4.535
60-70 years	4.583
70-80 years	4.631
80-90 years	4.68
90-100 years	4.729
>100 years	4.779

If you take a WBC blood test and the results are not in the normal range (4-11 thou/uL), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

This page was viewed the most from these cities in the last 30 days:

• Jhumri Telaiya
• Haramont
• Iriona
• Komo Department
• Laoshan District
• La Neuville-aux-Joûtes
• Kawfakha
• Kummera
• Kuruvinatham
• Les Bizots
• Hargnies, Nord
• Lez-Fontaine
• Lalinde
• Keshoraipatan
• Kozhencherry East
• Hadiya Sultanate
• Lavault-de-Frétoy
• Guîtres
• Kemmankol
• Katahri
• Junghwa-dong
• Grandvillers
• Grivesnes
• Guanyinge Subdistrict, Beizhen
• Lakkireddipalle
• La Mézière
• La Groise
• Gummadidala
• Haridaspur, Uttar Pradesh
• Gansu Uyghur Kingdom
• Jawabipur
• Guntur
• Lautenbach, Haut-Rhin
• Irugalur
• La Bazoque, Calvados
• Laleu, Somme
• Hondeghem
• INFOhio
• Junnar
• La Roche-Bernard
• Hwanggeum-dong, Gimcheon
• Kingdom of Gwynedd
• Kingdom of Bohemia
• Le Grand-Lemps
• Hirenandihalli
• Jalali, Uttar Pradesh
• Krishnaganj (Vidhan Sabha constituency)
• Gonna Serandi
• Hwangnam-dong
• Kingdom of France
• Huntsville, North Carolina
• Ladhana
• Germigny-l'Évêque
• Girinagar
• Jiangyan District
• Kappur
• Khirbat al-'Umur
• Hasanparthy
• Jalbun
• Glénat, Cantal
• Ley, Moselle
• Hottviller
• Grazzano Badoglio
• Les Lèves-et-Thoumeyragues
• Konsagara
• Jiexiu
• Goussancourt
• Le Tartre
• Genouillé, Vienne
• Hazel Dell, Washington
• Ikeda, Nagano
• Jugon-les-Lacs
• Kolimigundla
• Jasseron
• Kabile Island
• K. Chappathu
• Hejin
• La Chapelle-du-Bois
• Hōfu
• Hathala
• Hitiaa O Te Ra
• La Horgne
• Kankai
• Kembasandiram
• Lez, Haute-Garonne
• Langeland
• Lagraulet-du-Gers
• Karhaiya Shah
• Hillsborough, New Hampshire
• Ilharre
• Hegewisch, Chicago
• Kalra
• La Chapelle-Thireuil
• Hodal
• Haboudange
• Gwanda
• Kotla Sudan
• Leffard
• Les Villedieu
• Kadia Chabar
• Kandanvilai
• Henflingen
• Kalna (Vidhan sabha constituency)
• Huazhou, Guangdong
• Gauchar
• Indiana Beach, Indiana
• Kanjirangad, Mananthavady
• Kasavanoor
• Korenica, Krivogaštani
• Kurumandur
• Geography of Victoria
• Kijimadaira, Nagano
• Gillock Island
• Kashiya
• Isabela (province)
• La Baconnière
• Lavernay
• Leiningen-Westerburg
• Grancona
• L'Hôpital, Moselle
• Karuvarakundu
• La Baussaine
• Gerenzago
• Le Buis
• Geography of the United Kingdom
• Korom
• Laifour
• Kesabpur, India
• Isla Bota
• Kollam Taluk
• La Teste-de-Buch
• Gyaspur
• Huangpi District
• Garden City, Georgia
• Ibrahimpatnam, Ranga Reddy
• Kulamanatti
• Guilly, Loiret
• General Mariano Alvarez
• Geedam
• Kuvettu
• Kamiyama, Tokushima
• International Energy Agency
• Le Plessis-Grammoire
• Kirovske, Crimea
• Groises
• Hamzali
• Haybes
• Inder Puri
• Imelin Island
• La Tour, Alpes-Maritimes

How the WBC Test Is Done :

When your doctor orders a WBC test, it involves a straightforward blood draw to measure your WBC levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your WBC test results are usually available within a few hours.

Medical References

• MedlinePlus – White Blood Count (WBC)
• Cleveland Clinic – White Blood Cells: Types, Function & Normal Ranges
• MedlinePlus – Blood Count Tests