From IP lookup and subnet calculators to ping tests, DNS tools, and more

Subnet Calculator for Network Engineers and IT Students

Ever been stuck doing subnetting math by hand? Yeah, we’ve all been there. Whether you're prepping for your networking exam, configuring your home lab, or working as a network admin, subnetting is something you can't avoid. But here’s the good news – you don’t have to do it manually anymore!

🚀 Try the Free Subnet Calculator Now

Just enter your IP address and choose a subnet mask from the dropdown. The tool will instantly fetch accurate results.

🎯 What is a Subnet Calculator?

subnet calculator is a tool that breaks down an IP address and CIDR notation (like /24) to give you useful info like:

  • Network address
  • Broadcast address
  • Subnet mask
  • Usable IP range (first & last host)
  • Total assignable hosts

It's basically your subnetting cheat sheet – but better and faster.

🔎 Why Use This Online Subnet Calculator?

  • ✅ Fast and free – No signup needed
  • ✅ Mobile-friendly – Works on phones and tablets
  • ✅ Uses real-time API for 100% accurate results
  • ✅ Easy for beginners, reliable for pros

💬 Final Thoughts

Networking doesn't have to be complicated. Bookmark this page and use the subnet calculator whenever you're dealing with IP addresses. It’s a time-saver for students, IT technicians, and anyone who works with networks.

Have feedback or want to see more tools like this? Drop a comment or reach out – I love hearing from you! 💬

Free Online Port Scanner Tool



Welcome to your one-stop destination for powerful and easy-to-use network tools! Whether you're a system admin, tech enthusiast, or just troubleshooting your internet connection, our free online tools make your life easier. From IP lookup and subnet calculators to ping tests, DNS tools, and more – we’ve got everything you need in one place. No downloads. No signups. Just fast and accurate results. Boost your network performance and diagnose issues in seconds. Try it now!