Red Blood Cells (RBC)
Red blood cells carry oxygen from the lungs to body tissues using hemoglobin.
Test your personal value
Enter the number from your lab report to instantly see how it compares to reference ranges.
Physiological Reference Ranges
The ranges below represent standard adult physiological values. Your laboratory's printed reference range always takes precedence.
4 – 5.9 T/L
4 – 5.2 T/L
4.5 – 5.9 T/L
What does a low result mean?
A slightly low level is often seen with low iron or vitamin intake, heavy menstrual periods, or generous hydration.
What does a high result mean?
A slightly elevated count may stem from temporary dehydration, high-altitude stay, or regular endurance exercise.
Questions ready for your doctor
Bring these questions to your next consultation to discuss with your healthcare practitioner:
- Does this value align well with my hemoglobin level?
- Would checking iron or vitamin stores be helpful?
- Could my recent hydration level have influenced this result?
Do you have a full blood test report?
Upload your lab document (PDF or image) to get an instant, clear explanation for every biomarker at once.
Important information — Medical notice
ScanMyLab is for informational purposes only. It does not provide a diagnosis and never replaces the advice of your doctor or laboratory.