---
title: "Free IT Calculators & Tools"
description: "Free calculators from UltraTech Pakistan: CCTV hard disk storage, and UPS battery backup time for load-shedding."
url: https://utechit.pk/tools
updated: 2026-09-27
publisher: UltraTech Pakistan
---

# Free IT Calculators & Tools

- [CCTV Storage Calculator](https://utechit.pk/tools/cctv-hard-disk-storage-calculator): How many TB of hard disk your cameras need, and how many days they'll record
- [UPS Backup Time Calculator](https://utechit.pk/tools/ups-battery-backup-time-calculator): How long your batteries will run your IT equipment during load-shedding

AI agents can run these calculators directly through the UltraTech Pakistan MCP server at https://utechit.pk/mcp.