Health

Blood Volume Calculator

Estimated total blood volume.

Parameters Live Compute
Calculated Output
Blood volume 4.9
Step-by-Step Breakdown
1. Values used:
2. Weight = 70
3. Blood volume = 4.9
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Average ~70 mL per kg of body weight. Informational reference.

Frequently Asked Questions

Donation?

Standard donation is ~450 mL (~10% of total).

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