IP Subnet Planning
Calculate network addresses, broadcast addresses, and host ranges for efficient IP address management. Supports all CIDR notations from /0 to /32 for comprehensive subnet planning and network design.
Internet Calculators
Speed test, bandwidth, subnet, and network calculation tools
Complete Internet Calculator Suite
Professional networking tools with 7+ calculators including internet speed test, IP subnetting, bandwidth analysis, speed conversion, data costs, website loading times, and network latency
Internet Speed Test
Test your internet connection speed - download, upload, and latency measurements
GO
Click to begin testing your connection speed
How to use: Comprehensive internet speed test modeled after Speedtest.net/Ookla with detailed performance metrics. Select Speed Unit (Mbps for standard internet speeds, MB/s for file transfer speeds - 8 Mbps = 1 MB/s). Click "Start Speed Test" to begin 22-second comprehensive analysis. Results include: Download/Upload Speed (average, min, max values showing connection consistency), Ping (latency in ms - <20ms excellent, 20-50ms good, 50-100ms average, >100ms poor for gaming/video calls), Jitter (ping variation - lower = more stable), Idle Latency (ping without network load), Download/Upload Latency (latency under load - bufferbloat indicator), Packet Loss (<0.5% acceptable, >1% problematic for streaming/gaming), Connection Type (Fiber/Cable/DSL/4G/5G detection), Server Location & Distance, ISP & IP Address. Typical speeds: Fiber 200-950 Mbps down/up, Cable 100-500/10-50 Mbps, DSL 10-100/1-10 Mbps, 4G LTE 20-100/5-30 Mbps, 5G 200-1200/50-300 Mbps. Note: Demonstration with simulated results. For real measurements, use speedtest.net, fast.com, or your ISP's official speed test.
Professional Internet & Network Calculation Tools
Comprehensive networking calculators for IP subnetting, bandwidth analysis, speed conversion, data transfer costs, website performance optimization, and network latency calculations. Essential tools for network administrators, web developers, and IT professionals.
Bandwidth Analysis
Determine download and upload times for files of any size across different connection speeds. Essential for capacity planning, user experience optimization, and network performance analysis.
Speed Conversion
Convert between all internet speed units including bps, Kbps, Mbps, and Gbps. Calculate equivalent download speeds in bytes per second for accurate performance measurements and comparisons.
Data Transfer Costs
Calculate costs for cloud hosting, CDN usage, and data transfer services. Analyze per-MB and per-GB pricing to optimize hosting expenses and bandwidth consumption costs.
Website Loading Times
Optimize web performance by calculating loading times for HTML, CSS, JavaScript, and image files. Compare optimized versus unoptimized loading times for better user experience.
Network Latency
Calculate theoretical ping times based on geographical distance and connection types. Compare fiber optic, satellite, and theoretical minimum latencies for network planning.