Blood Volume Calculator
Estimate the total volume of blood in your body based on gender, height, and weight.
This tool provides general health information and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.
Did You Know?
An average adult has about 5 liters (1.3 gallons) of blood. This volume makes up about 7-8% of a person's total body weight. Men typically have more blood volume than women of the same size.
Nadler's Formula
This calculator uses Nadler's formula, which is a standard medical formula for estimating total blood volume.
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