CCTV Storage & PoE Budget Calculator

Stop guessing CCTV storage. Enter your cameras (quantity, resolution, codec) and retention days, and this spreadsheet calculates storage per day, total TB with headroom, how many drives to buy (including RAID), recording bandwidth, and whether your PoE switch or NVR has enough power. Editable bitrate table, example data included. Works in Excel and Google Sheets. Instant download.