Blood Volume Estimator is a verified health & fitness calculation tool on Calcify. Estimate total circulating blood volume and plasma volume using Nadler’s physiological equation. All calculations execute locally in your browser with multi-currency support, visual breakdowns, and white-label client exports.
Approximate Plasma Volume (55%): 2.60 Liters
Nadler Male: BV (L) = 0.3669 × H(m)³ + 0.03219 × W(kg) + 0.6041; Female: 0.3561 × H(m)³ + 0.03308 × W(kg) + 0.1833
Example Inputs: Body Weight (kg): 70 kg · Height (cm): 172 cm · Biological Sex: male
Example Output: Estimated Total Blood Volume: 4.72 Liters (4724 mL) (Approximate Plasma Volume (55%): 2.60 Liters)
The Blood Volume Estimator on Calcify applies the verified mathematical formula: Nadler Male: BV (L) = 0.3669 × H(m)³ + 0.03219 × W(kg) + 0.6041; Female: 0.3561 × H(m)³ + 0.03308 × W(kg) + 0.1833. Every input is validated in real time with multi-currency formatting to ensure zero rounding or division errors.
Uses Nadler’s 1962 three-dimensional height-cubed + weight blood volume formula.
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