CCTV Storage Calculator
Estimate HDD storage from camera count, bitrate, recording hours, days, and overhead.
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15 CCTV & Network Tools
CCTV & Security Camera Calculators
Calculate CCTV storage, recording time, bandwidth, PoE requirements, lens coverage, and installation needs.
15 CCTV & Network Tools
Tools are grouped by common CCTV and network installation planning tasks.
15 available calculators
Storage & Recording
Bandwidth & Network
Camera Bitrate Calculator
Estimate a practical bitrate range from camera settings.
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IP Camera Bandwidth Calculator
Estimate IP camera network traffic from camera count, bitrate, and overhead.
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Network Bandwidth Calculator
Estimate throughput for common security and networking workloads.
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PoE & Power
PoE Power Budget Calculator
Check PoE device load, headroom, switch budget, and per-port power needs.
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PoE Switch Calculator
Plan PoE port count, power budget, and uplink requirements.
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UPS Runtime Calculator
Estimate backup runtime for cameras, switches, NVRs, and routers.
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Camera Planning
CCTV Field of View Calculator
Estimate scene width and height from lens, sensor, and distance.
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CCTV Lens Calculator
Estimate lens needs for a target scene width or viewing distance.
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DORI Distance Calculator
Plan detect, observe, recognize, and identify distances.
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Pixels Per Meter Calculator
Estimate pixel density for surveillance coverage planning.
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Installation
Technical Guides
Supporting references for CCTV bandwidth, network capacity, lens coverage, and camera planning.
IP Camera Bandwidth Guide
Understand how camera bitrate and simultaneous streams become CCTV network traffic.
Read guide →CCTV Bandwidth Planning Guide
Plan camera counts, overhead, uplinks, recorder location, and available network capacity.
Read guide →CCTV Lens & Field of View Guide
Connect focal length, sensor size, distance, scene width, pixel density, and DORI.
Read guide →