Calculators
Use these browser-based calculators for early security, CCTV, intercom, access control and network planning.
PoE Budget Calculator
Estimate required PoE switch power budget for CCTV cameras, intercoms, access points and other PoE devices.
CCTV Storage Calculator
Estimate NVR hard drive storage needed for CCTV retention based on camera count, bitrate and recording days.
Voltage Drop Calculator
Estimate low-voltage DC voltage drop for locks, maglocks, sirens, strobes, cameras and remote equipment.
Cable Count and Pull Schedule Builder
Generate a simple cable count and pull schedule for CCTV, intercom, alarm and access control projects.
Rack and Switch Port Planner
Plan patch panel size, PoE switch ports and spare capacity for security and network cabinets.
NVR Channel Planner
Estimate NVR channel count, spare capacity and recommended recorder size.
Solar CCTV Runtime Calculator
Estimate rough battery runtime for solar or remote CCTV sites.
Frequently asked questions
Are these calculator results final designs?
No. They are planning estimates and should be checked against actual device manuals, site conditions and product specifications.
Can I print calculator results?
Yes. Calculator pages include print and export controls where relevant.