Subnet calculator is very innovative application which is used in subnetting. The very best part of the application is that it shows all the subnets with network addressbroadcast address and their possible host range along various parameters like Total number of hosts usable hostwildcard maskbinary subnetCIDR notation ip type( private or public)short IDbinary IDinteger IDHex IDIn-addr.arpa and total number of subnets of the network.