CCTV Storage & NVR Calculator

Calculate CCTV storage requirements, NVR hard drive sizing and network bandwidth for any IP surveillance system — works completely offline. STORAGE CALCULATOR • HDD size from camera count, resolution, FPS and retention days • H.264, H.265 and H.265+ compression factors • Supports Full HD, 2MP, 4MP, 5MP and 4K cameras BANDWIDTH CALCULATOR • Recording and remote-view bandwidth per channel • PoE power budget per switch • Total network throughput estimation NVR / DVR PLANNING • Channel capacity vs available HDD • RAID impact on usable storage • Expandable storage planning Offline — no internet connection required.