Volume de Distribuição
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
Vd
About this calculator
The Volume of Distribution Calculator is a useful tool for healthcare professionals who need to calculate the volume of distribution of a drug in a patient.
Based on the formula Vd = dose/C₀, this calculator allows you to obtain the volume of distribution with accuracy, considering the administered dose and the initial concentration of the drug in plasma.
Here are some scenarios where this calculator is especially useful: when you need to calculate the volume of distribution of a drug in a patient with renal or hepatic insufficiency, or when you need to adjust the dose of a drug for a patient with renal disease.
Remember that the volume of distribution is an important parameter in pharmacology, as it affects the concentration of the drug in different tissues of the body and can influence the efficacy and safety of treatment.
Frequently asked questions
What is the volume of distribution?
The volume of distribution is the amount of a drug that distributes throughout a patient's body. It is an important parameter in pharmacology, as it affects the concentration of the drug in different tissues of the body.
How do I calculate the volume of distribution?
The volume of distribution can be calculated using the formula Vd = dose/C₀, where dose is the amount of drug administered and C₀ is the initial concentration of the drug in plasma.
What is the initial concentration of the drug in plasma?
The initial concentration of the drug in plasma is the amount of drug present in plasma at the beginning of administration. It is an important value for calculating the volume of distribution.
Why is it important to calculate the volume of distribution?
The volume of distribution is important because it affects the concentration of the drug in different tissues of the body and can influence the efficacy and safety of treatment.
When should I use this calculator?
This calculator is especially useful when you need to calculate the volume of distribution of a drug in a patient with renal or hepatic insufficiency, or when you need to adjust the dose of a drug for a patient with renal disease.