Technology Calculators - Data, Bandwidth, Storage
Essential tech tools — calculate download times, bandwidth needs, storage requirements, and more.
9 calculators
IP Subnet Calculator
Calculate IPv4 subnet details from IP and CIDR prefix.
Try it free →CIDR Calculator
Convert CIDR notation to subnet masks and IP ranges.
Try it free →Bandwidth Calculator
Convert bandwidth units and estimate hosting needs.
Try it free →VLSM Calculator
Divide a network into variable-size subnets with VLSM.
Try it free →Password Strength Calculator
Analyze password strength with entropy, pattern detection, and crack time estimates.
Try it free →RAID Calculator
Calculate RAID capacity, performance, rebuild time
Try it free →PSU Calculator
Calculate the right power supply wattage for your PC.
Try it free →Password Generator
Generate strong random passwords with strength analysis.
Try it free →Transfer Time Calculator
Estimate file transfer time with real-world overhead and interface comparison.
Try it free →Technology Calculators - Data, Bandwidth, Storage
Free technology calculators: download time, bandwidth, storage, screen resolution, and more. Essential tools for IT professionals and tech enthusiasts.