MB Networks
Topic
Power, UPS runtime, SLA, and bandwidth/transfer calculators. 8 free tools, browser-based, no sign-up.
All infrastructure tools
Data Size Converter
Convert between bits, bytes, KB, MB, GB, TB, PB and their binary equivalents (KiB, MiB, GiB). Instant browser-side conversion with common size presets.
Open →Network Speed Converter
Convert between Mbps, Gbps, MB/s, GB/s and all common network and storage throughput units. Common interface presets for USB, Ethernet, Wi-Fi, NVMe, and more.
Open →Network Transfer Time Calculator
Enter a file size and link speed to see how long a transfer will take. Includes real-world estimates for wired and Wi-Fi connections.
Open →Rack Unit & Weight Planner
Plan a rack layout — track U space used, total weight against rack load rating, and catch mixed front-to-back/side-to-side airflow before it becomes a heat problem.
Open →SLA Uptime Calculator
Calculate allowed downtime from any SLA percentage. See downtime per year, month, week, day, and hour for any availability target.
Open →Server & Homelab Power Cost Calculator
Add up your server, rack, and homelab gear, set your electricity rate, and see the real daily, monthly, and yearly cost of running it 24/7.
Open →UPS Runtime Calculator
Enter your UPS battery capacity and connected load to see estimated runtime. Pick from common UPS models and devices for instant results.
Open →VM & Container Sizing Planner
Plan VM or container sizing against real host capacity — vCPU:pCPU overcommit ratio, RAM allocation, and how much headroom is left before you add the next guest.
Open →