Clearance de Droga
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
Cl = Vd·k
About this calculator
The Drug Clearance Calculator is a useful tool for healthcare professionals who need to calculate the rate at which a drug is eliminated from the body. It is based on the formula Cl = Vd·k, where Cl is the clearance rate, Vd is the volume of distribution and k is the elimination rate.
This calculator is particularly useful in situations where it is necessary to calculate the dose of a drug for a patient with reduced clearance, such as patients with renal or hepatic insufficiency.
In addition, the calculator can be used to calculate the clearance rate of a drug in different populations, such as the elderly or children.
It is essential to remember that the clearance of a drug can vary depending on several factors, including the dose, frequency of administration and the presence of other drugs in the body.
Frequently asked questions
What is drug clearance?
Drug clearance is the rate at which a drug is eliminated from the body. It is measured in volume of blood per time.
Why is it important to calculate drug clearance?
Calculating drug clearance is important to determine the correct dose for a patient and avoid side effects or toxicity.
What factors influence drug clearance?
Drug clearance can vary depending on the dose, frequency of administration, presence of other drugs in the body and patient's health conditions.
Can I use this calculator to calculate the clearance of any drug?
No, this calculator is based on a specific formula and should be used only for drugs that follow the formula Cl = Vd·k.
What should I do if I have any questions or problems when using this calculator?
If you have any questions or problems, please contact us and we will do our best to help you.