People Counting Sensors Cost Footfall Counter and Occupancy Counting Software Price per Sensor in 2026
A people counting sensor costs roughly 200 to 2,000 dollars per doorway in 2026, and the sensor is rarely the biggest line on the invoice. Installation, the cloud software subscription that turns counts into reports, and the annual support plan usually add more over five years than the hardware did on day one. This guide breaks down what each sensor technology actually costs, which vendors publish a real price and which will only email you an estimate, and what one door costs fully loaded.
How much do people counting sensors cost?
People counting sensors cost about 200 to 500 dollars each for a basic infrared beam counter, 500 to 1,500 dollars for a thermal unit, and 800 to 2,000 dollars for a 3D stereo vision sensor, which is the technology that reaches 98 percent accuracy at a busy doorway. Camera-based counters aimed at retail run from about 1,000 dollars and climb past 3,000 for wide entrances that need more than one unit.
Then add the parts buyers forget. Professional installation runs roughly 100 to 500 dollars per device depending on ceiling height and cable runs. Cloud software to store, chart and export the counts is typically 20 to 100 dollars per sensor per month. Annual support plans commonly land around 8 to 12 percent of the hardware value. A single door with a good sensor is realistically a 1,500 dollar first-year commitment, not a 400 dollar one.
Most of this category does not publish prices at all. We checked in August 2026: V-Count lists its Nano sensor family at 299 to 799 dollars per sensor with its BoostBI analytics subscription at 9 to 49 dollars per month, and Density publishes its Waffle occupancy sensor at 229 dollars per unit. RetailNext, by contrast, runs a calculator that emails you a personalized estimate rather than showing a number. Any article quoting you a confident single price for the whole category is guessing.
US dollar ranges assembled from integrator and vendor pricing published in 2026. Your quote depends on entrance width, ceiling height and store count.
People counting sensor cost by technology
Price tracks accuracy almost perfectly in this category, and accuracy is the whole point. A counter that is 15 percent wrong produces a conversion rate that is 15 percent wrong, which is worse than having no number because people act on it.
| Technology | Cost per unit | Typical accuracy | Where it breaks |
|---|---|---|---|
| Break beam, infrared | 200 to 500 dollars | 85 to 95 percent | Two people abreast count as one |
| Thermal | 500 to 1,500 dollars | Around 85 percent | Warm doorways and direct sun |
| 3D stereo vision | 800 to 2,000 dollars | 98 percent and above | Needs correct overhead mounting height |
| Dedicated AI camera counter | 1,000 to 3,000 dollars | 95 to 98 percent | Wide entrances need several units |
| Software on your existing cameras | No new hardware | 70 to 90 percent, placement dependent | Angled security cameras, crowded doors |
The last row is the one worth thinking hardest about, because it is the cheapest and the most conditional. Running counting analytics on cameras you already own removes the hardware line entirely. It works well when a camera happens to look straight down at a defined entrance and traffic is moderate. It works badly when the camera is mounted high on a wall at an angle, which is how nearly every security camera is aimed, because at an angle people occlude each other and the model has to guess.
That is the honest trade, and we will state it plainly even though we sell software: at a genuinely busy doorway, a dedicated overhead 3D sensor will out-count an angled security camera, and no amount of AI closes that gap. Where camera software wins is coverage and cost. You can turn on counting across thirty existing cameras for the price of two sensors, get directionally useful traffic patterns across a whole site, and then spend sensor money only on the two or three doors where the number has to be exact.
Which people counting vendors publish a price
We checked each vendor's own pricing page in August 2026 rather than repeating third-party numbers. Most of this market quotes rather than publishes, which is why buyer research on footfall counting is so frustrating.
| Vendor | Publishes a price | What is on the page |
|---|---|---|
| V-Count | Yes, as ranges | Nano sensor family 299 to 799 dollars one time, BoostBI analytics 9 to 49 dollars per month |
| Density | Yes, exact | Waffle sensor 229 dollars per unit, software from 2.50 to 15 dollars per unit per month by space type |
| RetailNext | No | A calculator that emails a personalized estimate after you enter store details |
| Surveillant | Yes, exact | 100 to 108 dollars per camera per month for the full AI platform, no sensor purchase |
Two things are worth reading carefully in that table. Density's 229 dollar sensor is genuinely cheap, but Waffle is a workplace occupancy product built for rooms, desks and phone booths, not a retail doorway counter, and its per-unit software tiers reflect that. Comparing it directly against a 3D retail sensor is comparing two different jobs. V-Count's range is the most useful public anchor for retail footfall hardware because it covers the same job most buyers are shopping for.
Our own price sits in the table for the same reason we published it at all. Surveillant is software only. It runs on the ONVIF and RTSP cameras you already own at 100 to 108 dollars per camera per month, which is more per camera than a footfall subscription and less than buying, mounting and maintaining a dedicated sensor at every door. If all you need is a daily footfall number at one entrance, a 299 dollar sensor plus a 9 dollar subscription is cheaper than us, and we would rather say so than pretend otherwise.
What footfall counter software costs on top of the sensor
The sensor is a one-time cost. The software is forever, and over a five-year life it is usually the larger number. Cloud subscriptions in this category run from about 9 dollars per sensor per month at the budget end to 100 dollars or more per sensor per month for platforms that add conversion rate, dwell time, queue analytics, zone heat mapping and API access. At 40 dollars a month, a ten-door retailer is spending 4,800 dollars a year on software against a one-time 12,000 dollars of hardware. By year three the software has cost more than the sensors.
Published tiers roughly sort into three bands. Entry-level footfall packages that just count people in and out sit around 500 to 2,000 dollars a year for a small site. Mid-range platforms adding bidirectional counting, staff exclusion and scheduled reports run 2,000 to 5,000 dollars a year. Enterprise retail analytics with multi-site benchmarking, POS integration and API access start around 5,000 dollars a year and rise with location count.
Three costs get missed almost every time. Annual support and warranty plans are commonly quoted at 8 to 12 percent of hardware value, which on a 15,000 dollar sensor fleet is another 1,200 to 1,800 dollars a year. Cabling and mounting at height can cost more than the sensor at sites with hard ceilings or no nearby power, which is why per-device installation quotes swing from 100 to 500 dollars. And staff exclusion, the feature that stops your own employees inflating the count as they walk in and out, is a paid tier at several vendors rather than a default.
If you are rolling this out across a chain, put the sensors, the install labor and the recurring software into one schedule before you sign anything. Multi-site deployments are where this category quietly gets expensive, and it is far easier to see that when the hardware purchases and the monthly subscriptions are tracked as one equipment spend rather than as a capital line in one system and a SaaS line in another.
Can I count people with my existing security cameras?
Yes, and it removes the hardware cost entirely, but the accuracy depends almost completely on where the camera is pointed. Counting analytics running on a camera mounted overhead at a defined entrance can be reliable enough for staffing and trend decisions. The same software on a camera angled across a wide lobby, which is how security cameras are normally aimed, will undercount groups because people block each other from that viewpoint.
The practical way to decide is to ask what the number is for. If you need footfall to schedule staff, spot a slow Tuesday, or compare this month against last month, directional accuracy on existing cameras is fine and free of new hardware. If you need it to calculate a conversion rate you will report to a board, pay commission on, or use to negotiate a lease based on traffic, buy the dedicated overhead sensor for that door. A number that drives money needs to be defensible.
There is a middle path most buyers do not consider. Turn on counting everywhere you already have cameras, run it for a month, and find out which doors actually matter. Most sites discover that two or three entrances carry the overwhelming majority of traffic and the rest are noise. Then buy precision hardware only for those doors. That sequencing routinely cuts a proposed sensor fleet by half, and it costs nothing to try first.
People counting cost questions
How much do people counting sensors cost?
Between about 200 and 2,000 dollars per sensor in 2026, depending on technology. Infrared beam counters run 200 to 500 dollars, thermal units 500 to 1,500 dollars, and 3D stereo vision sensors 800 to 2,000 dollars. Budget another 100 to 500 dollars per device for installation, because mounting height and cable runs drive that number more than the sensor model does.
How much does footfall counter software cost per month?
Cloud subscriptions typically run 20 to 100 dollars per sensor per month, with published entry points as low as 9 dollars. V-Count lists its BoostBI analytics platform at 9 to 49 dollars per month, and Density publishes workplace occupancy software from 2.50 to 15 dollars per unit per month. Advanced features like dwell time, queue analytics and API access push the figure toward the top of the range.
What is the most accurate people counting technology?
3D stereo vision is the most accurate doorway technology, consistently cited at 98 percent and above. It uses two lenses mounted overhead to build depth, which lets it separate people walking close together, the exact case where cheaper sensors fail. Thermal sits around 85 percent and infrared beam counters 85 to 95 percent, dropping sharply when several people enter at once.
Can security cameras count people accurately?
They can count usefully, but rarely as accurately as a dedicated overhead sensor. Video analytics on existing security cameras typically land between 70 and 90 percent accuracy because those cameras are mounted at an angle, so people occlude one another. That is fine for staffing and trend analysis, and not good enough for a conversion rate you report externally.
Is a people counting system worth it for a small business?
It depends on whether you will act on the number. Footfall data pays for itself mainly through staff scheduling and by exposing whether a slow day was a traffic problem or a conversion problem. If you have one door, one shift pattern and already know your busy hours, the payback is thin. If you are scheduling several people against uncertain traffic, one sensor at 400 dollars answers a question guesswork cannot.
Why do people counting vendors hide their pricing?
Because most sell through integrators and price by deployment size, entrance count and feature tier, so a single list price would be wrong for most buyers. A few publish anyway. V-Count shows sensor and software ranges, and Density shows exact per-unit figures. RetailNext instead offers a calculator that emails an estimate, which means you cannot compare it without entering the sales process.
What hidden costs come with a people counting system?
Three recur. Annual support and warranty plans are commonly 8 to 12 percent of hardware value. Installation at height, with cabling and power, can exceed the sensor price at sites with hard ceilings. And staff exclusion, which stops employees inflating counts as they come and go, is a paid upgrade at several vendors rather than a standard feature.
How many people counting sensors do I need?
One per entrance that people actually use, including staff and delivery doors if you want a clean number. Wide entrances often need more than one unit because a single sensor covers a limited width, which is why a large mall storefront can cost several times a single-door boutique. Counting only the main door and ignoring a side exit is the most common cause of impossible occupancy figures.
What is the difference between people counting and occupancy counting?
People counting measures traffic flowing through a line, usually in and out of a door over time. Occupancy counting measures how many people are inside a space right now, which is derived by subtracting exits from entries and therefore compounds every counting error. Occupancy is the harder number, and it is why accuracy at the door matters more than it first appears.
Do I need a sensor at every door to get accurate occupancy?
Yes, if occupancy is the goal. Because live occupancy is entries minus exits, any uncounted door leaks error into the total continuously and the figure drifts further from reality as the day goes on. Traffic counting tolerates a missed side door far better than occupancy does, so decide which number you actually need before sizing the sensor fleet.
Keep reading
Once you know the budget, the next question is which platform to run. Our roundup of the best people counting software compares the platforms feature by feature, and people counting analytics covers what the counts are used for once they land in a dashboard.
If the cameras you already own are the starting point, retail video analytics covers counting alongside queue and shrink detection on the same feeds. For the wider software budget question, AI video analytics cost sets out per-camera pricing across the category, and cloud video surveillance pricing explains the four models vendors bill on.
Count people on the cameras you already own
Connect an ONVIF or RTSP camera and see traffic counts before you buy a single sensor. Public pricing, no sales call, no quote form.