How long before dashcam footage is deleted?

Most dashcams record in a continuous loop and overwrite the oldest footage once the memory card is full. Depending on card size and video quality that can be a matter of hours rather than days. Lock or save the clip as soon as it is safe to do so, then copy it off the card, because a card left recording will eventually erase the incident.

How do I submit dashcam footage to the police in the UK?

Most UK police forces accept public video submissions through the National Dash Cam Safety Portal, run free of charge by Nextbase, which routes footage to the relevant force. Many forces run this under the name Operation Snap. You can submit footage from any dashcam, action camera or phone, not only a Nextbase device.

Do I need to worry about GDPR with a dashcam?

Not if it is genuinely personal use. The ICO treats processing for a purely personal or household activity as outside the UK GDPR, so a private motorist using a dashcam for their own purposes is not a data controller. That exemption is lost if you use the dashcam for work, even in your own vehicle, or if you publish the footage beyond friends and family.

Can I post my crash footage on social media?

It is legally riskier than people assume. The ICO's position is that making footage publicly available, beyond friends and family, takes it outside purely personal use, so UK GDPR then applies to you. Publishing footage of an incident you are claiming for can also complicate the claim. The safer course is to give it to your insurer and the police, not the internet.

Does a dashcam reduce my insurance premium?

Some UK insurers offer a discount for having one fitted, but it is not universal and the amount varies, so check with your own insurer rather than assuming. The stronger financial argument is not the discount but the effect on liability: footage that proves you were not at fault can prevent a claim being settled on a split basis, which is what actually drives your premium up.

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Can Dashcam Footage Be Used in a UK Insurance Claim?

Q: Can dashcam footage be used in a UK insurance claim?

Yes. UK insurers routinely accept dashcam footage as evidence when deciding liability, and it is often the single most persuasive item in a disputed claim because it shows the sequence of events rather than describing it. Send it to your own insurer rather than to the other driver, and keep the original file.

Yes — and it is often the single most persuasive piece of evidence in a disputed claim, because it shows what happened rather than describing it. The difficulty is not admissibility. It is that most dashcams overwrite the footage within hours, and the clip is gone long before anyone asks for it.

Last updated 5 August 2026 · Applies to England, Scotland and Wales

Save it first. Everything else can wait.

Almost every dashcam records on a loop: when the memory card fills, it begins overwriting the oldest footage. Depending on card size and video quality, the window can be a few hours. Leave the camera running on the drive home and it may quietly erase the collision you need it for.

Lock the clip, or stop the camera

Most dashcams have a protect or lock button that marks the current clip so the loop cannot overwrite it. Impact sensors often do this automatically, but do not rely on it — a glancing knock may not trigger the sensor. If there is no lock button, switch the camera off.
Get it off the card the same day

Copy the file to your phone or a computer, and keep a second copy somewhere else. A locked clip on a card that later fails is no better than no clip at all.
Keep the whole sequence, not just the bang

Save several minutes either side. The approach is frequently more informative than the impact: it establishes speed, lane position, signalling and whether anyone had time to react.
Keep the original file untouched

Do not trim, re-encode, or send the only copy through a messaging app. Compression can strip embedded timestamps and GPS data, and an edited file invites the argument that it is not the whole picture. Share copies; archive the original as it came off the camera.

Why we built this

Dashcam footage is the most commonly lost evidence after a crash — not because people don't have cameras, but because saving the clip is the last thing on your mind at the roadside. Car Crash Lawyer AI prompts you for it as part of the incident report and stores it with the rest of your evidence, off the card and out of reach of the loop. See how it works.

Giving footage to your insurer

Send it to your own insurer, not to the other driver. Your insurer is acting for you; the other party's is not. Provide it early — liability decisions harden over time, and footage that arrives after a split-liability settlement has been agreed is far less useful than the same footage supplied in week one.

Along with the file, tell them:

The date and time of the recording, and whether the camera clock was accurate
Which vehicle the camera was fitted to and which direction it faces
Whether there is rear-facing or interior footage as well
The timestamp within the clip where the incident occurs

Be aware that footage cuts both ways. It may show your own speed, a late brake or a missed signal. That is not a reason to withhold it — but it is a reason to watch it properly before you form a view about who was at fault.

Submitting footage to the police

Most UK forces accept video from the public through the National Dash Cam Safety Portal, which routes each submission to the relevant force. Many forces run this under the name Operation Snap. The portal is provided free of charge, and you can submit footage from any dashcam, action camera or phone — it is not restricted to one manufacturer's devices.

Nextbase, who run the portal, state that they cannot view uploaded videos or the personal information submitted with them, and that footage is visible only to the police force it is sent to. Road Safety GB reported that the portal cut the time forces spend processing a submission from roughly 14 hours to a few minutes per video.

Submitting to the police is separate from your insurance claim. Do both if the driving was dangerous or an offence appears to have been committed; do neither on the assumption that one covers the other.

Dashcams and data protection: the bit that catches people out

A private motorist recording for their own purposes is outside the UK GDPR. The ICO treats processing for a purely personal or household activity as exempt, so you are not a data controller and there is nothing to register.

Two things end that exemption.

1. Using the dashcam for work. The ICO is explicit that dashcam use for work purposes is not "domestic" — and that this applies even on a vehicle you own yourself. If you drive for work with a dashcam running, you will need to pay a data protection fee. Anyone doing deliveries, trades, or mileage for an employer should read that twice.

2. Publishing the footage. Posting it where it is publicly available — beyond friends and family — is no longer purely personal use, and UK GDPR then applies to you.

That second point is worth dwelling on, because posting crash footage online is close to a reflex. Beyond the data protection question, publishing footage of an incident you are actively claiming for can complicate the claim and hand the other side material. Give it to your insurer and, where appropriate, the police. Not the internet.

If you run a fleet or employ people who drive, the exemption never applied to you in the first place — you are processing personal data and need a lawful basis, a retention period and a policy your drivers know about. Our employer safeguarding guidance covers the wider duty of care.

Does a dashcam cut your premium?

Some UK insurers offer a discount for a fitted dashcam, but it is not universal and the amount varies — check with yours rather than assuming. The bigger financial effect is indirect: where neither driver can prove what happened, claims are commonly settled on a split-liability basis, which puts a claim against your record and follows your premium for years. Footage that settles the question outright is worth considerably more than a modest discount.

What footage cannot do

It rarely shows everything. A forward-facing camera does not capture what happened behind you, or your own speed reliably unless it records GPS.
An inaccurate clock undermines it. Check the date and time settings now, not after a crash — a timestamp days out invites doubt about the whole file.
It does not replace the other evidence. You still need the other driver's details, photographs of the damage and the scene, and witness contacts.

The clip is only useful if it still exists

Every piece of evidence after a crash has a shelf life, and dashcam footage has the shortest of all — it deletes itself. Car Crash Lawyer AI walks you through the whole scene while you are still there: photographs in the right order, a spoken account it transcribes for you, your what3words location, a DVLA check on the other vehicle, and your dashcam footage stored safely alongside them.

It assembles the lot into an 18-page incident report and emails it to you, ready for your insurer or solicitor.

£11.99 for a year. It only helps if it is already on your phone when it happens — which makes it a decision for today rather than for the hard shoulder.

Get the app — £11.99 a year

Can Dashcam Footage Be Used in a UK Insurance Claim?

Save it first. Everything else can wait.

Lock the clip, or stop the camera

Get it off the card the same day

Keep the whole sequence, not just the bang

Keep the original file untouched