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Car key replacement cost calculator

Lost your car key, or down to your last one? Pick a few details below for a US ballpark on what a replacement should cost - so you know roughly what to expect before you call around. A mobile auto locksmith is usually far cheaper than the dealership.

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Estimate your car key cost

A smart or proximity key costs more than a plain metal blade.

Newer cars have more security to work around.

Losing every key is a bigger job than copying a spare.

Most modern keys must be coded to the car.

Estimated replacement car key cost
$100 - $300

A US ballpark from typical auto-locksmith pricing. Confirm the price before any work.

From
$100
Typical
$200
Up to
$300
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What goes into the price

The cost of a replacement car key comes down to a handful of things: the type of key your car uses, how old the vehicle is, whether you have lost every key or still have a spare, and whether the new key needs programming to the car. A plain metal blade is cheap to cut. A smart proximity key for a newer car is a different job, because the blank costs more and the key has to be coded to your vehicle.

1
Pick your key and car details

Choose your key type, the age of the vehicle, whether you have a spare or have lost all keys, and whether programming is needed.

2
Read your estimated range

See a low-to-high ballpark for what a replacement key should cost, based on typical UK auto-locksmith pricing.

3
Get an exact quote

Call a local auto locksmith with your registration, make, model and year to turn the estimate into a firm price.

4
Download your report

Save a one-page PDF of your estimate to keep or share when you ring round.

The simple math
Estimate = base price + key type + vehicle age + keys lost + programming

Why two quotes for the same key can look so different

The key and the car decide the price

A basic metal key cut from a code is one of the cheapest jobs going. A remote fob adds an electronic unit that has to be sourced and paired. A smart or proximity key on a newer car is more again, and if you have lost every key the locksmith has to start from scratch rather than copy a working one - all of which moves the number up.

The job goes to the locksmith who answers

When you are stranded with no key, you call the first auto locksmith who picks up - not the one whose phone goes to voicemail. Hey Jodie answers every call 24/7 for trades like locksmiths, takes the make, model and location, and books the job, so a stuck driver gets help fast and the work does not roll to the next number on the list.

Frequently asked questions

How much does car key replacement cost in the US? +

As a ballpark, a basic metal key can start from around 50 to 150 with a mobile auto locksmith, while a remote fob typically runs into the low hundreds and a smart or proximity key for a newer car can reach 400 to 600 or more once programming is included. The calculator above gives you a range for your situation. It is an estimate to set expectations, not a fixed quote.

What affects the price of a replacement car key? +

Four things mainly: the type of key (plain metal blade, remote fob, or smart proximity key), how old the car is (newer security systems cost more to handle), whether you have a spare or have lost all your keys, and whether the new key needs programming to the vehicle. Your make, model, year and location also play a part, which is why a quick estimate is a range rather than a single number.

Is a locksmith cheaper than the dealership for a car key? +

Usually, yes. A mobile auto locksmith comes to you, sources the key and programs it on the spot, and tends to charge noticeably less than a dealership for the same key - and you avoid towing the car to a dealer. Dealerships can be the right call for some very new or unusual models, but for most cars an independent auto locksmith is the cheaper route.

Is this estimate accurate? +

It is a realistic US ballpark to help you plan, not a quote. The figures are based on typical mobile auto-locksmith pricing, but your exact cost depends on your make, model and year, whether all keys are lost, and who you use. Always confirm the price with the locksmith before they start the work.

How do I get an exact quote for my car key? +

Call a local auto locksmith with your VIN, make, model and year, and tell them whether you have a spare key or have lost all of them. With those details they can give you a firm price and an arrival time. The estimate from this tool is a useful number to have in front of you when you call.

Does it cost more if I have lost all my keys? +

Yes, usually. If you still have a working key, the locksmith can often copy and program a spare quickly. If every key is lost, they have to read the car and code a key from nothing, which takes longer and costs more. The calculator lets you pick "all keys lost" so the range reflects that.

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