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How Long Does My Pet's Microchip Last?

Losing a pet is a heartbreaking experience no one wants to face. Fortunately, microchipping has become a powerful solution in reuniting lost pets with their families. If you're considering microchipping your pet or have already taken that step, you may be wondering how long does a microchip last, and is there any maintenance involved?
 

What Is a Pet Microchip?


A pet microchip is a tiny, implantable device about the size of a grain of rice. It is inserted just beneath the skin, usually between your pet’s shoulder blades. This chip contains a unique identification number that can be read by a handheld scanner used by veterinarians, animal shelters, and animal control officers.
 

Unlike a GPS tracker, the microchip doesn’t provide real-time location information. Instead, when a lost pet is found and scanned, the ID number links to your contact information stored in a national pet recovery database.
 

How Long Do Microchips Last?


One of the best features of pet microchips is their longevity. Microchips are designed to last for 25 years or more, which typically covers the entire lifespan of your dog, cat, or other companion animal.
 

They are made from non-reactive, biocompatible materials that don’t deteriorate inside the body and won’t be rejected by your pet’s immune system. Since they don’t have moving parts or batteries, they require no maintenance and won’t wear out over time. Once your pet is microchipped, you don’t need to worry about replacing it unless a rare malfunction occurs.
 

Does the Microchip Need to Be Checked?


While the microchip itself is built to last, it’s still important to ensure it’s functioning correctly. Most veterinary clinics, including ours at Mokena Animal Clinic, recommend scanning the microchip during your pet’s annual wellness exam to confirm that it can still be detected and read properly. Sometimes, a chip can migrate slightly from the original implantation site. A quick scan helps locate it and ensure everything is in working order.
 

Keeping Your Pet’s Info Current Is Key


Although the microchip itself doesn’t expire, its effectiveness depends entirely on your contact information being accurate in the pet recovery database. When you first register the chip, make sure to provide current phone numbers, your address, and an email address.
 

If you move or change phone numbers, don’t forget to update the registry. A microchip won’t help reunite you with your pet if the information connected to it is outdated. Some registries also allow you to add alternate contacts or emergency backup numbers - this is a great extra precaution in case you can’t be reached.
 

Get Started at Mokena Animal Clinic


A microchip is a small device that offers lifelong protection. While the chip itself lasts for decades and typically never needs replacing, the real key is making sure your contact information remains current in the registry. When combined with ID tags and proper care, microchipping is one of the best steps you can take to ensure your beloved pet finds their way back home if they’re ever lost.
 

At Mokena Animal Clinic, we believe every pet deserves a safety net. Schedule a microchipping appointment and give your pet the lifelong security they deserve. Visit our office in Mokena, Illinois, or call (708) 479-2811 to book an appointment today.