Is RDW SD 57.7 high, normal or dangerous? What does RDW SD level 57.7 mean?

📅 Medical Review Date: January 12, 2026

Your RDW SD level of 57.7 is a High RDW SD level.

An RDW SD level of 57.7 fL usually means there is significant variation in red blood cell sizes. It suggests an underlying blood disorder. High levels of RDW SD can cause fatigue, pale skin, weakness, shortness of breath, heart palpitations, headache, and cold extremities. This can be caused by thalassemia, iron deficiency, vitamin B12 deficiency, or chronic liver disease. Further tests are often needed to identify the cause and guide appropriate treatment.

High RDW SD levels may indicate underlying health problems. The normal range is typically between 39 fL and 46 fL. 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.

Important - Scroll to the end of this article to see how our patients managed their high RDW SD levels

✨ Click to Analyze Your RDW SD 57.7 fL Result Instantly →

The normal RDW SD range for men is :39 - 46 fL

**Ideal values of RDW SD depending on age (male) :**
Age	Ideal RDW SD value
<5 years	41.25
5-10 years	43.63
10-15 years	43.484
15-20 years	45.993
20-25 years	45.84
25-30 years	45.687
30-35 years	45.535
35-40 years	45.383
40-45 years	45.232
45-50 years	45.082
50-55 years	44.932
55-60 years	44.783
60-70 years	44.634
70-80 years	44.485
80-90 years	44.337
90-100 years	44.189
>100 years	44.042

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

Get Advice via Email : Send us your blood test report, and our RDW SD 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 RDW SD, 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

✨ Click to analyze your RDW SD 57.7 fL Result Instantly →

Important - Read more questions about high RDW SD levels after this video message

A video message on the treatment of your high RDW SD level

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

Important - At the end of this article read how our patients treated their high RDW SD levels

Some examples of conditions that increase or decrease RDW SD levels include:

Thalassemia, an inherited blood disorder
Crohn's disease
Chronic liver disease
An iron or vitamin deficiency
Heart disease

Receive world-class medical opinion about your high RDW SD levels over email.Upload blood test report now

✨ Analyze My RDW SD 57.7 fL Result Instantly →

Important - At the end of this article read how our patients treated their high RDW SD levels

Also Read :How our patients treated their high rdw sd?

Normal range of RDW SD found among women :39-46 fL

**Ideal values of RDW SD depending on age (female) :**
Age	Ideal RDW SD value
<5 years	41.318
5-10 years	43.774
10-15 years	43.62
15-20 years	43.466
20-25 years	43.312
25-30 years	45.886
30-35 years	45.724
35-40 years	45.562
40-45 years	45.401
45-50 years	45.24
50-55 years	45.081
55-60 years	44.922
60-70 years	44.764
70-80 years	44.606
80-90 years	44.448
90-100 years	44.291
>100 years	44.134

Also Read :Symptoms of High RDW SD

If you take a RDW SD blood test and the results are not in the normal range (39-46 fL), 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.

✨ Analyze Your RDW SD 57.7 fL Result Instantly →

Important :How our patients treated their high rdw sd?

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

Haut-Clocher
Le Mont-Dieu
Gandellino
Godavarikhani
Ingria, Piedmont
La Chapelle-près-Sées
Kanti (Vidhan Sabha constituency)
Kavvaguda
Grossœuvre
Higashimiyoshi
Kallipuram
Lalgarh jattan
Labastide-Monréjeau
Gironde-sur-Dropt
Kaibab Indian Reservation
Gondal State
Hedong Township, Guazhou County
Javerdat
Kullangarai
Gréoux-les-Bains
Huglo
Le Torpt
Italian Trans-Juba
La Capelle-Bleys
Kesthur
Hermit Island (Antarctic)
Gibel
La Farlède
Hussniyya
Lagny-le-Sec
Gil-dong
Laggard Island
L'Habit
Gazna, Nadia
Gumaca
Graniti
Geffosses
Jogentagana
La Ménitré
Ghisolfa
Lavaufranche
Lakeland, Florida
Lavigerie, Cantal
Grand, Vosges
Leith-Hatfield, Pennsylvania
Gattaran, Cagayan
Jawar
Gexin Avenue Subdistrict
Hinacourt
Hypofrontality
Karad
Kagasht
Khiddipur-Mathare
Kimobetsu, Hokkaido
Laslades
Karakend (Nagorno-Karabakh)
Kalkeri
Kinmai
Hanau-Münzenberg
Kursath, Unnao
Hathin
Iluppur
La Bazoche-Gouet
Gilette
Hesse, Moselle
Kungsbacka Municipality
Hindustan Paper Corporation Ltd. Township Area Panchgram
Giniwara
Glisolles
Latin America
La Roque-Baignard
Highfield, Harare
Kopela
Hassuwal
Konnur (Rural)
Kilbourne Township, Mason County, Illinois
Hokuei, Tottori
Kabacan, Cotabato
Kergloff
Le Temple-sur-Lot
Himachal Pradesh
Le Châtelet-sur-Retourne
Kirviller
Keekan
Jinaral
Jester Rock
Le Landreau
International Energy Forum
Kichha
Hemed
Gowane
Lézat
Le Plessis-Gassot
Kottamkara
Gordona
Le Plessis-Luzarches
Gokulnagar
Guamaggiore
Kannamangalam
Gjerstad
Lake Roesiger, Washington
Graun im Vinschgau
Igny-Comblizy
Kukkunoor
Hautepierre-le-Châtelet
Halgara
Kongsvinger
Kanksa
La Hérie
Jalalabad, Muzaffarnagar
Kirandul
Génissac
Laurac
Germigney, Haute-Saône
Guillon, Yonne
Le Gault-Soigny
Kakkayur
Laharpur
Hihifo District
Kfar Tapuach
Hautefaye
Halltown, West Virginia
Gesté
Kanchanpur, Rohtas
Gosnay
Kanatal
Hilsenheim
Gaotang, Fujian
Kildress
Le Plessis-Pâté
Garbagnate Monastero
Grenant
Harev (province)
Ieeja
Haletoragal
La Chapelle-Thouarault
Lagney
Hasparren
Khajuriya Kalan
Koilkonda
Le Boupère
Hitoyoshi, Kumamoto
Jandwala Bagar
Houvin-Houvigneul
Kingdom of Coorg
Isola d'Asti
Gif-sur-Yvette
Le Mesnil-sur-Bulles
Gastes
Kuddigam

How the RDW SD Test Is Done :

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