Technology Calculators
Essential tech tools — calculate download times, bandwidth needs, storage requirements, and more.
9 calculators
- IP SubnetCalculate IPv4 subnet details from IP and CIDR prefix.
- CIDRConvert CIDR notation to subnet masks and IP ranges.
- PasswordGenerate strong random passwords with strength analysis.
- Transfer TimeEstimate file transfer time with real-world overhead and interface comparison.
- PSUCalculate the right power supply wattage for your PC.
- Password StrengthAnalyze password strength with entropy, pattern detection, and crack time estimates.
- BandwidthConvert bandwidth units and estimate hosting needs.
- RAIDCalculate RAID capacity, performance, rebuild time
- VLSMDivide a network into variable-size subnets with VLSM.
About these calculators
Free technology calculators: download time, bandwidth, storage, screen resolution, and more. Essential tools for IT professionals and tech enthusiasts.