CBC Reference Ranges
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| Age | Hb Female (g/L) | Hb Male (g/L) | HCT Female (Ratio) | HCT Male (Ratio) | RCC Female | RCC Male | MCV (fL) | MCH (pg) | MCHC | RDW | Platelets (x109/L) |
| (x1012/L) | (x1012/L) | ||||||||||
| Cord | 124-192 | 124-192 | 0.37-0.56 | 0.37-0.56 | 3.53-5.52 | 3.53-5.52 | 99-119 | 32-39 | 305-345 | 15.2-19.0 | 150-400 |
| 1 month | 93-158 | 93-158 | 0.27-0.46 | 0.27-0.46 | 2.9-4.8 | 2.9-4.8 | 89-100 | 28-34 | 324-364 | 13.2-17.5 | 150-650 |
| 2-3 months | 97-130 | 97-130 | 0.29-0.38 | 0.29-0.38 | 3.3-4.8 | 3.3-4.8 | 72-91 | 24-32 | 323-361 | 11.9-16.2 | 150-650 |
| 4-11 months | 105-136 | 105-136 | 0.31-0.40 | 0.31-0.40 | 4.0-5.3 | 4.0-5.3 | 69-84 | 22-29 | 315-353 | 12.0-16.0 | 150-575 |
| 1-3 years | 105-140 | 105-140 | 0.32-0.41 | 0.32-0.41 | 4.0-5.4 | 4.0-5.4 | 70-86 | 23-29 | 317-353 | 12-15.5 | 150-500 |
| 4-7 years | 113-145 | 113-145 | 0.33-0.42 | 0.33-0.42 | 4.1-5.4 | 4.1-5.4 | 74-87 | 24-29 | 319-353 | 12-14.5 | 150-475 |
| 8-12 years | 115-145 | 115-145 | 0.35-0.43 | 0.35-0.43 | 4.2-5.6 | 4.2-5.6 | 75-90 | 24-30 | 315-350 | 12-14.5 | 150-425 |
| 13-15 years | 115-150 | 125-160 | 0.35-0.44 | 0.37-0.47 | 4-5.35 | 4.4-5.7 | 78-93 | 25-31 | 315-350* | 12.0-14.5 | 150-400 |
| 16+ (Adult) | 115-155 | 130-175 | 0.35-0.46 | 0.40-0.52 | 3.6-5.6 | 4.3-6.0 | 80-99 | 27-33 | 300-365 | 11.5-15.0 | 150-400 |
| Age | WCC (x109/L) | Neutrophils (x109/L) | Lymphs (x109/L) | Monocytes (x109/L) | Eosinophils (x109/L) | Basophils (x109/L) |
| Cord | 7.3-25.8 | 3.3-13.0 | 2.1-10.7 | 0.7-2.7 | 0.0-1.0 | 0.0-0.2 |
| 1 month | 5.8-13.0 | 0.5-3.9 | 3.7-8.0 | 0.5-1.5 | 0.0-0.9 | 0.0-0.2 |
| 2-3 months | 6.6-15.0 | 0.8-4.7 | 4.2-10.6 | 0.4-1.3 | 0.0-0.9 | 0.0-0.2 |
| 4-11 months | 6.4-17.0 | 0.9-5.9 | 3.5-11.5 | 0.3-1.5 | 0.0-0.9 | 0.0-0.2 |
| 1-3 years | 5.0-14.5 | 1.0-7.0 | 2.0-8.0 | 0.3-1.3 | 0.0-0.9 | 0.0-0.2 |
| 4-7 years | 4.5-12.0 | 1.5-8.0 | 1.4-5.7 | 0.3-1.0 | 0.0-1.0 | 0.0-0.2 |
| 8-12 years | 4.3-12.0 | 1.5-7.0 | 1.4-4.5 | 0.3-0.9 | 0.0-0.9 | 0.0-0.2 |
| 13-15 years | 4.2-10.0 | 1.8-7.0 | 1.4-4.0 | 0.3-0.9 | 0.0-0.8 | 0.0-0.2 |
| 16+ (Adult) | 4.0-11.0 | 1.9-7.5 | 1.0-4.0 | 0.2-1.0 | 0.0-0.5 | 0.0-0.2 |
* MCHC 13-15 years: Female 315-350 Male 318-353
Reticulocytes (x 109/L)
Adult 20 - 100
Platelet distribution width (PDW)
15.3 - 18.0
Mean platelet volume (MPV)
7.4 - 10.4 (platelets normal or high)
9.4 - 14.4 (for low platelet counts)
| ESR mm/hr | mm/hr |
|---|---|
| 1-30 years | 1-10 |
| 31-50 years | 1-15 |
| 51-70 years | 1-20 |
| 71+ years | 1-30 |
Reviewed June 2024