BuildMetricLab

Security & Surveillance

Security System Cost Estimator

Costed bill of materials for a camera system

Updated 12 July 2026 · Live

What this tool does

Builds a costed bill of materials for a security camera system — cameras, recorder, storage, cable and mounts — with labour and a contingency.

Enter the camera count and prices for each component plus labour and a contingency; the calculator totals the system.

Inputs
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$
$
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$
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%
Result

Total System Cost

$1,397.00

4 × Camera
$360.00
NVR / Recorder
$250.00
Storage + Cable + Mounts
$260.00
Labour
$400.00
Contingency (10%)
$127.00

Diagram

4 × camera$360NVR / recorder$250Storage + cable + mounts$260Labour$400Contingency (10%)$127Total$1,397$1,397 system

People also use

Formula Used
Camera count
Price per camera
Labour
Contingency fraction

Builds a costed bill of materials for a security camera system — cameras, recorder, storage, cable and mounts — with labour and a contingency. It runs entirely in your browser and shows the working, so you can check every step against your own figures.

How the security system cost calculator works

The camera line is the count times the per-camera price; the recorder, storage, cable and mounts are single-item costs. Those plus your labour figure make the subtotal, which the contingency grosses up to a total. Every price is your own, so the estimate reflects the kit you are actually pricing.

What you enter

Enter the camera count and prices for each component plus labour and a contingency; the calculator totals the system. Every field is editable, and the result recalculates the moment you change a value.

Reading the result

The breakdown shows where the money goes — cameras usually dominate, with the recorder and storage next. Compare the total against an installed-system quote to see what a self-install saves against the labour line.

Safe by design

This tool plans coverage, storage and cable length. It never specifies conductor gauge or PoE circuit sizing — the electrical side is a qualified installer’s responsibility.

Assumptions and limits

Prices are yours to enter — nothing is embedded, because camera and recorder prices move fast. The estimate covers the kit and labour you list; a monitoring subscription, network upgrades and any alarm integration are separate.

Using it with the rest of BuildMetricLab

This calculator is one step in planning the job. Pair it with the related tools in this category and across BuildMetricLab to go from a single figure to a full costed plan — a sizing figure feeds a cost estimate, a cost estimate feeds a project budget, and each result carries straight into the next tool. Every BuildMetricLab tool runs entirely in your browser — no sign-up, nothing sent to a server, and the formula is shown on the page so the maths can be audited.

Sources & methodology

Builds a costed bill of materials for a security camera system — cameras, recorder, storage, cable and mounts — with labour and a contingency. Every result is calculated from the values you enter, all inputs are editable, and no time-sensitive prices or rates are embedded.

Frequently asked questions

What does a camera system cost?

It scales with the camera count and quality, plus the recorder and storage. Enter your own prices and the tool totals it with labour and contingency.

Is monitoring included?

No — a monitoring subscription and any alarm-response service are ongoing costs separate from the kit and install.

Cameras or recorder — which costs more?

Cameras usually dominate on a multi-camera system, with the recorder and storage next. The breakdown shows the split.

Why enter my own prices?

Camera and recorder prices change quickly and vary by brand and spec, so your own figures keep the total realistic.

Spotted something off?

Calculations or display — let us know.