INR Calculator

Calculate the INR of a patient by entering their prothrombin time. NOTE: Our tools are designed to help solve problems, if you think you are experiencing any type of medical issue see a licensed medical professional as soon as possible.

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What is International Normalized Ratio (INR)?

INR is essentially a test, it is used to see how long it takes for blood to clot for a patient. A normal rating for this is 1.0, each increase of 0.1 indicates that the blood is slightly thinner.

International Normalized Ratio (INR) - Frequently Asked Questions

According to Mayo Clinic, an INR of 1.1 or lower is normal for a healthy individual.

According to sources such as the NHS, if your INR is high you should eat foods with vitamin K This is done to help your body regulate your INR level.

Create Date: August 22, 2024

Last Modified Date: August 22, 2024

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