How Many Security Cameras Does a Restaurant Need?
Most single-location US restaurants land between 8 and 16 cameras. The number is not a function of square footage. It is a function of how many places money, product, and liability can leave the building, and whether you can prove what happened at each one.
The Short Answer: 8 to 16 for Most Restaurants
A typical full-service US restaurant needs 8 to 16 cameras. A 40-seat counter-service cafe can be fully covered with 6. A 300-seat steakhouse with a banquet room, a patio, and two service entrances will use 20 or more. Quick-service locations with a drive-through add 2 to 4 cameras for the order point, the pickup window, and the escape lane.
Work from loss points, not floor plans. Every camera in a restaurant exists to answer one question you will eventually be asked: who was on the drawer during that void, what left through the back door, who was standing where the guest fell, and who walked into the building at 3am. If a camera does not answer one of those questions, it is a subscription you are paying for a picture nobody will ever look at.
Cameras never go in restrooms or changing areas. That is illegal in every state, and no amount of shrink justifies it. A camera covering the corridor outside the restroom door is both legal and more useful anyway.
Typical ranges for US locations, July 2026.
Room by Room: Where the Cameras Go
Build the count by walking the building the way money and product move through it. This is the order most restaurant security integrators use, and it is the order an insurance adjuster will ask about.
1. One camera per register, over the shoulder
The point of sale is the single highest-value camera in a restaurant, and the framing matters more than the resolution. Mount it behind and above the terminal so you see the drawer, the hands, and the guest, not the back of a head. When a void, a comp, or a no-sale shows up on the exception report the next morning, the question is always whether a customer was standing there. One camera answers it in four seconds.
2. One or two at the front entrance, at face height
Mount at roughly 7 feet, angled so a face fills a meaningful portion of the frame as a person comes through the door. The single most common failure in restaurant camera installs is an entrance camera bolted to the ceiling at 12 feet, giving you a beautiful view of the top of everyone's head. If you get exactly one thing right in the whole system, make it this camera. It is the frame that gets handed to the police.
3. The rear service door, interior and exterior
Product leaves through the back door. So does the closing cook, at an hour worth knowing. An interior camera shows what was carried out; an exterior camera shows the vehicle it went into. If budget allows only one, take the interior. Add a door-held-open rule in software and you will learn, usually within the first week, exactly how long your back door stands open every night during the smoke break.
4. The walk-in and dry storage
One camera on the walk-in door, one on dry storage if it is a separate room. These are not there to watch cooks work. They exist so that when your food cost jumps 3 points and the inventory sheet says protein, you can look at who was in that room outside of prep and service windows. Most of the time the answer is nobody, and you go look at your ordering instead. That is a useful answer too.
5. The kitchen line, one to three cameras
Kitchen cameras are legal in all fifty states because a commercial kitchen is a workspace, not a private area. Their real value is not theft. It is a workers compensation claim about a burn, a health inspection dispute about whether a pan was held at temperature, and an argument about whether a ticket was fired. Cover the hot line and the expo pass. Post notice to staff and put it in the handbook, because a camera nobody was told about is a camera that becomes a labor complaint.
6. Dining room, two to four cameras
Dining room coverage is bought with premises liability money, not shrink money. A guest who slips at 7:40pm on a Friday may not file for eight weeks. If your retention window is 14 days, you have destroyed the only evidence that would have shown the floor was dry, the wet-floor sign was up, and the guest was looking at a phone. Cover the aisles and the entrances to the bar, and set retention to 60 days or more.
7. Parking lot, patio, and dumpster, two to four cameras
Exterior cameras earn their keep on vehicle break-ins, catalytic converter theft, illegal dumping in your enclosure that you get billed for, and the after-hours approach to the building. This is where analytics matter most: a motion-triggered exterior camera in a US restaurant lot generates hundreds of nightly events from headlights, wind, and raccoons, and a person who has been paged four hundred times stops reading pages.
8. Drive-through, two to four cameras
If you have one, cover the order point, the payment window, the pickup window, and the exit lane. Payment-window cameras are the ones that resolve card disputes; the exit lane camera with a plate-readable angle is the one that resolves the drive-off.
9. Restrooms: zero, permanently
The federal Video Voyeurism Prevention Act of 2004 and a stack of state statutes make this a criminal matter, not a policy question. California Labor Code section 435 additionally prohibits recording an employee in a restroom, locker room, or changing area without a court order. Cover the corridor. Never the room.
Restaurant Camera Count by Format
Add the rows that apply to your building. The totals below are what most operators of that format actually run.
| Format | Interior | Exterior | Total | The camera people skip and regret |
|---|---|---|---|---|
| Coffee shop, counter service | 4 to 6 | 2 | 6 to 8 | The rear door |
| Fast casual | 6 to 8 | 2 to 4 | 8 to 12 | Dry storage |
| QSR with drive-through | 7 to 9 | 5 to 7 | 12 to 16 | The exit lane, plate angle |
| Full service, 100 to 150 seats | 9 to 13 | 3 to 5 | 12 to 18 | Dining room aisles |
| Restaurant with full bar | 13 to 18 | 5 to 6 | 18 to 24 | The liquor room and the well |
Typical US ranges, not a specification. Your jurisdiction, your liquor license, and your insurer may set their own minimums.
The Camera Count Is the Easy Half
Here is the thing nobody selling cameras will tell you. Going from 8 cameras to 16 roughly doubles your hardware bill and roughly doubles the number of hours of footage nobody watches. It does not double your security. What actually changes outcomes is whether anything reviews the footage between the moment something happens and the moment you find out.
Run the math on a 12-camera restaurant. Twelve cameras times twenty-four hours is 288 hours of video a day, about 105,000 hours a year. A general manager reviews maybe two hours of it, reactively, after an incident. The other 104,998 hours exist to be deleted on a 30-day rolling window.
This is why AI video analytics software changes the return on a restaurant camera system more than any camera upgrade does. The software watches all 288 hours. It knows your close time, so a person in the dining room at 3:15am is an alert on a phone and the same person at 3:15pm is not. It knows a raccoon is not a burglar. It lets a manager type "person at the back door after 11pm Friday" and get the clips instead of an afternoon with a scrub bar.
Put differently: a 12-camera restaurant with analytics catches more than a 24-camera restaurant without it, at roughly half the capital cost. If you are choosing between more cameras and better software on the cameras you have, the software wins, and it is not close.
Where the count still matters is coverage of the loss points. Analytics cannot detect an event at a door that has no camera pointed at it. Get the eight essential angles first, then spend on software, then add cameras.
What This Costs
Hardware for a 12-camera restaurant runs roughly $2,000 to $8,000 installed in the US, driven mostly by cable runs and camera quality rather than camera count. That is a one-time number, and it is the number most operators budget for.
The recurring number is the one that decides whether the system does anything. Basic cloud recording runs about $2 to $8 per camera per month. AI analytics layered on cameras you already own runs about $3 to $15 per camera per month. Full cloud platforms that bundle their own proprietary cameras cost far more and require replacing what you have, with cameras from roughly $600 to $3,500 each before the license.
Restaurants are thin-margin businesses and this spend competes with equipment and labor, so it is worth being precise about payback. The cameras pay for themselves through three mechanisms in roughly this order: defended premises-liability claims, reduced cash and inventory shrink, and faster resolution of card disputes. Only the first is large enough to matter on its own, and it depends entirely on retention, which is a software setting, not a hardware one.
One practical note on measuring shrink at all. The exception report from your POS is only half the picture, and the other half is what actually settled in the account. If you are chasing a variance across weeks of deposits, it goes much faster once you convert the PDF statements into a spreadsheet you can filter and sum, rather than eyeballing 30 pages of PDF against a drawer report.
Restaurant Camera Count FAQ
How many cameras does a small restaurant need?
A small restaurant or cafe needs 6 to 8 cameras. One over each register, one at the front door mounted at face height, one on the rear service door, one on the walk-in or storage room, one on the kitchen line, and one or two outside covering the lot and the dumpster. Below six you are leaving a loss point uncovered, and above eight in a small footprint you are buying overlapping views.
Where should security cameras be placed in a restaurant?
Place cameras at the point of sale (behind and above the terminal), the front entrance at roughly 7 feet for face capture, the rear service door on both sides, the walk-in and dry storage, the kitchen line, the dining room aisles, and the parking lot and dumpster. Never in restrooms or changing areas. Placement quality beats camera count: an entrance camera mounted too high captures the tops of heads and is worthless to police.
Can a restaurant have cameras in the kitchen?
Yes. A commercial kitchen is a workspace with no reasonable expectation of privacy, so video surveillance there is legal in all fifty states. Kitchen cameras are typically used for food safety disputes, workers compensation documentation, and resolving ticket arguments. Notify employees, put it in the handbook, and leave audio recording off, because audio is governed by separate state consent laws.
Do restaurant cameras need to cover the cash register?
Yes, and it is the highest-value camera in the building. Mount it behind and above the terminal so the frame shows the drawer, the employee's hands, and whether a guest was present. This is the camera that turns a suspicious void on the exception report into a four-second answer, and it is the camera most commonly framed badly, pointed at a screen instead of the drawer.
Is it better to have more cameras or better camera software?
Better software, once you have covered the essential eight angles. A 12-camera restaurant produces about 105,000 hours of footage a year and a human reviews almost none of it. Doubling the cameras doubles the unwatched footage. Adding AI video analytics means every hour gets watched, after-hours events raise alerts, and footage becomes searchable, which is what actually changes an outcome.
How long should restaurant camera footage be kept?
Sixty to ninety days. Thirty is the practical floor. Premises-liability claims, employment complaints, and card disputes routinely surface weeks after the incident, and a 14-day retention window destroys the exact evidence that would have cleared you. Check whether your liquor license, franchisor, or insurance carrier sets a minimum, because several do.
Do I need new cameras to add AI to my restaurant?
Usually not. If your cameras are IP-based and support ONVIF or RTSP, which nearly all cameras installed in the last decade do, software can pull those streams and add detection and search without touching the wiring. Older analog cameras need an encoder or a DVR that exposes an RTSP stream first. Nothing gets remounted and no camera gets replaced.
Related Guides
Restaurant Security Cameras
AI analytics on the cameras your restaurant already runs.
Commercial Camera Placement
Mounting heights and angles that actually identify a face.
Business Security Camera Laws
Notice, audio consent, and employee monitoring limits.
How Long to Keep Footage
Why 30 days is not enough for a liability claim.
Add AI to Existing Cameras
What your current fleet can and cannot support.
Bar Security Cameras
The well, the liquor room, and dram shop exposure.
See What the Cameras You Already Have Can Do
Connect one camera, set your close time, and watch a night's worth of footage become five alerts you can read over coffee. Works with any ONVIF or RTSP camera. Free 14-day trial.