Transfer a microchip to a new keeper

Bought, adopted, or rehomed a pet? Their microchip might still point to someone else. Transferring it into your name takes minutes and makes sure a found pet leads back to you. Pet Database is a DEFRA-compliant microchip database, one of 24 government-sanctioned services helping reunite lost pets with their owners.

Two dogs and a cat sleeping closely together on a knitted blanket.
✓ DEFRA-compliant database
✓ One payment, no subscriptions
✓ Works with any UK + overseas microchip

What is a keeper transfer?

A keeper transfer updates the contact details registered to a pet's microchip so they point to you. The chip number never changes; what changes is the record behind it. The "keeper" is whoever looks after the pet day to day, and it's their details that matter when a lost pet is found.

Here's where it catches people out: when you take on a pet, the chip often stays registered to the breeder, rescue, or previous owner until someone updates it. Until you transfer it, a found pet leads back to them, not you.

Legal duty (dogs)


The registered keeper must keep microchip details accurate.

£500 fine for non-compliance

When a lost pet is found and scanned, the details decide what happens next. If they still point to a previous keeper, the call goes to the wrong person, or no one at all, and a pet that's metres from home can't be returned. An update of the keeper's details turns that scan into a phone call to you.

Learn more

How to transfer a microchip

Transferring a chip is quick. You don't need to involve a vet, and you don't need to re-chip the pet. You just need the microchip number and a few details about the pet.

Step 1

Find the chip number

It's on the pet's paperwork, or check it free with our chip checker.

Step 2

Start the transfer

Enter the chip number and confirm you're the new keeper.

Step 3

Add your details

Add your name, address, and contact number so the record points to you.

Step 4

Confirm and you're done

Your details go live on a DEFRA-compliant database straight away.

If the chip is registered on another database, that's fine. Because all DEFRA-compliant databases are linked, you can bring the record to Pet Database without re-chipping or contacting the old provider first. If the previous keeper's details are still attached, we'll guide you through confirming the change so the record updates cleanly. Most transfers take under five minutes.

Transfer once, manage it for life

When you transfer a chip to Pet Database, you can keep your details current whenever life changes, moving house, switching phones, or rehoming, without paying again each time.

One payment, unlimited updates for life. Update or transfer your details as often as you need, with no repeat fees

Works with any microchip. No need to re-chip, just move the record across to us

DEFRA-compliant database. One of the UK's government-approved microchip databases.

Your data, your choice. No forced subscriptions and no hidden fees, ever

Extra protection when it matters. Smart Tags and lost pet support help you act fast if your pet goes missing.

|  688+ verified reviews  |  4.7 Excellent
Adopted, chipped under someone else's name. Put right.
"I adopted my cat from a friend who didn't know the details originally logged. Pet Database helped me get everything transferred correctly. The whole experience was positive from start to finish."
Cat Owner, United Kingdom
Registered whilst he was missing. Home within days.
"Easy to upload information at a stressful time when my cat was missing. It was comforting to know he was registered on a database with a wide reach. Happily, he came home."
Cat Owner, United Kingdom
Found in France. Home in the UK.
"I am a volunteer at an animal shelter in France. A cat with a UK chip was brought to us. Pet Database found the owner's contact details and, after a few weeks, Kevin was reunited with his family."
Shelter Volunteer, France

FAQ

Can microchip details be transferred to a new owner?

Yes. The microchip number stays exactly the same. All you're changing is the registered keeper's details, so they point to you instead. There's no need to re-chip your pet or visit a vet.

How do I change the microchip details on my pet?

Some databases charge a fee to transfer or update. Pet Database works on one payment with unlimited updates for life, so you can keep your details current without paying again each time.

What if the chip is registered to a breeder or previous owner?

That's the most common situation when you take on a pet. You can transfer the record into your name without contacting the previous keeper first, and we'll guide you through confirming the change.

Can I transfer a chip that's on a different database?

Yes. Because all DEFRA-compliant databases are linked, you can move the record to Pet Database without re-chipping or going back to the original provider.

Do I need to transfer the chip if I've only moved house?

No, that's just an update, not a transfer. You change your address on the existing record. A transfer is only needed when the registered keeper changes.

Is it a legal requirement to keep microchip details up to date?

Yes. For dogs, keeping your registered keeper details accurate is a legal requirement, and failing to do so could result in a fine of up to £500. Cats must also be microchipped and registered, with the same expectation to keep details current.

How do I check what details are currently registered?

Enter the chip number into our free chip checker. It will show whether the chip is registered and which database holds the record, so you know if a transfer is needed.

Can't find what you're
looking for?

More on transfers and changing details

Taking on a pet, or sorting out a chip that points to the wrong person? These guides walk you through it.