Medical Calculators

Posology – Adult

Drug Half-Life & Elimination Calculator

Method 1: Volume of Distribution & Clearance

Volume of Distribution (L) Clearance (L/hr)

Method 2: Direct Ke

Elimination Rate Constant Ke (hr⁻¹)

Ke = CL/Vd; t½ = 0.693/Ke; Full elimination ≈ 5 half-lives. For educational purposes only.

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