How Long Does Oxycodone Stay In Your System?

Reviewed by: Dr. Ryan Peterson
Updated on: May 7, 2025

Disclaimer: This article is for educational purposes only and does not replace expert medical or mental health advice. Oxycodone prescription and dosage require a comprehensive evaluation by a qualified clinician. So, always refer to a board-certified physician for specific direction or treatment.

Oxycodone is an opioid pain medication, which is available under brand names like OxyContin, Oxaydo, Roxicodone, and Xtampza ER. How long oxycodone stays in your system depends on the dosage, frequency of use, and metabolism rate. Typically, oxycodone stays in your system for 1 to 1.5 days, but some tests can detect it for even longer.

What Is Oxycodone Half-Life?

Oxycodone comes in two versions - the immediate-release and extended-release versions. The half-life of the immediate-release formulation is 3.2 hours, and the half-life of the extended-release formulation is 4.5 hours.

What this means is that it takes this time for the medication to be reduced by half, then another half of the remaining half, and so on.

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How Long Does Oxycodone Stay In Your System?

Oxycodone can last in your system for 1 to 1.5 days, but some drug testing methods can detect it in your system for even longer.

How Long Does Oxycodone Stay In Your Urine?

Oxycodone is detectable in your urine within 1 to 3 hours after the last dose, and can be detected for up to 4 days.

How Long Does Oxycodone Stay In Your Saliva?

Oxycodone can be detected in your saliva for 2 days.

How Long Does Oxycodone Stay In Your Blood?

Oxycodone can be detected in your blood for 1 day.

How Long Does Oxycodone Stay In Your Hair?

Oxycodone can be detected in your hair for 90 days. However, hair tests are rarely used as they tend to be expensive and time-consuming.

Test TypeDetection Window
UrineUp to 4 days
SalivaUp to 2 days
BloodUp to 1 day
HairUp to 90 days

What Factors Impact How Long Oxycodone Stays In Your System?

While oxycodone can stay in your system anywhere between 1 and 1.5 days; however, some factors can impact this timeline:

  • Dosage and Frequency: Higher doses and frequency can lead to longer elimination times.
  • Metabolism: Faster metabolism rates lead to faster elimination times.
  • Age: As age slows down metabolism, it can slow down the elimination time.
  • Liver and Kidney Functioning: The liver and kidneys are vital organs that contribute to metabolism and excretion. So, pre-existing liver and kidney conditions can impact elimination times.
  • Body Mass: Greater body mass can lead to longer retention.

While there is no quick way to eliminate oxycodone from the system, physical activity and keeping your body hydrated can contribute to metabolism and flushing out the medication naturally.

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Can Oxycodone Be Misused?

Oxycodone is categorized as a Schedule II substance in the U.S., which means that it comes with a risk of misuse and dependence. As an opioid, it not only relieves pain but also gives rise to a sense of high.

Clinical reviews and insight reveal that 3 million in the U.S. meet the criteria of an opioid use disorder. Opioids, including prescription opioids like oxycodone, are responsible for an estimated 47,000 overdose deaths in a year.

However, the encouraging news here is that the National Institute on Drug Abuse (NIDA) reports that opioid use disorder can be treated with medication and behavioral therapies:

Opioid use disorder is a chronic condition, which means it requires lifelong management. Still, U.S.-based population studies published in the National Library of Medicine (NLM) indicate that more than 1 million report being in recovery from opioid misuse.

A Word From NuView

Oxycodone is a prescription opioid that can be very effective in treating moderate to severe pain when taken as prescribed. However, it comes with a risk of misuse and dependence. If you or a loved one is struggling with opioid misuse, you do not have to navigate this on your own. Reach out to the NuView Treatment Center at (323) 307-7997 today - we offer a full continuum of personalized outpatient care that lays a strong foundation for your healing and lasting recovery.

Frequently Asked Questions About How Long Does Oxycodone Stay In Your System

What are the brand names for oxycodone?

Some of the well-known brand names for oxycodone are Endocet, Nalocet, Oxy.IR, Oxycontin, Oxyneo, Percocet, Rivacocet, Roxicodone, Xolox, and Xtampza.

Is oxycodone fast-acting?

The immediate-release version is fast-acting, while the extended-release version lasts longer.

What are the common drug testing methods used to detect oxycodone?

  • Urine Tests: Can detect Percocet for up to 4 days.
  • Saliva Tests: Can detect Percocet for up to 2 days.
  • Blood Tests: Can detect Percocet for up to 1 day.
  • Hair Tests: Can detect Percocet for up to 90 days.

What can you do in case of an oxycodone overdose?

If you suspect oxycodone overdose symptoms like slow breathing, cold skin, blueish lips and fingernails - call 9-1-1 immediately (if you are in the U.S.) or your local emergency providers (if you are outside the U.S.) and administer naloxone.

How is oxycodone misuse treated?

Oxycodone misuse can be treated with FDA-approved medications and psychotherapy.

  • What Is Oxycodone Half-Life?
  • How Long Does Oxycodone Stay In Your System?
  • What Factors Impact How Long Oxycodone Stays In Your System?
  • Can Oxycodone Be Misused?
  • A Word From NuView
  • Frequently Asked Questions About How Long Does Oxycodone Stay In Your System

  • What Is Oxycodone Half-Life?
  • How Long Does Oxycodone Stay In Your System?
  • What Factors Impact How Long Oxycodone Stays In Your System?
  • Can Oxycodone Be Misused?
  • A Word From NuView
  • Frequently Asked Questions About How Long Does Oxycodone Stay In Your System

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