Blood Volume Calculator
Calculate your total blood volume using multiple medical formulas including Nadler's equation and Gilcher's rule.
Your Details
kg
cm
Estimated Blood Volume
4.82 L
4820 mL
💧Plasma Volume
2.65 L
🔴RBC Volume
2.17 L
📊Volume per kg
69 mL/kg
🩸Donation Units
~9 units
Calculation Methods
Simple (mL/kg):4900 mL
Nadler's Formula:4660 mL
Gilcher's Rule:4900 mL
Blood Loss Classification (Based on Your Volume)
| Class | % Lost | Volume (mL) | Symptoms |
|---|---|---|---|
| Class I | <15% | <723 | Minimal symptoms, slight anxiety |
| Class II | 15-30% | 723-1446 | Tachycardia, narrowed pulse pressure |
| Class III | 30-40% | 1446-1928 | Hypotension, confusion, oliguria |
| Class IV | > 40% | >1928 | Life-threatening, requires immediate intervention |