This free utility app quickly calculates subnet masks and wildcard masks for IPv4 networks. It's designed for IT professionals and students to simplify complex networking tasks and aid in certification preparation, offering offline functionality.
3.0
July 17, 2025
Completely new design.
Subnet Mask Calc is a free utility app designed to quickly calculate IPv4 subnet masks and wildcard masks. It simplifies complex networking tasks for IT professionals and students.
Yes, Subnet Mask Calc offers seamless calculations even without network connectivity, making it a convenient tool for use anywhere.
IT engineers, networking professionals, and students preparing for certifications like Network+ or CCNA will find Subnet Mask Calc an invaluable tool for verifying subnetting and understanding network IPs.
Subnet Mask Calc is available for free. It is supported by advertisements.
Yes, Subnet Mask Calc contains advertisements as part of its free monetization model.
Subnet Mask Calc is compatible with iPhones, iPads, and iPods, running on iOS devices.
The latest version, 3.0, was updated on July 17, 2025. The app was originally released on December 15, 2010, indicating a history of updates.
Subnet Mask Calc has an age rating of 4+, making it suitable for a wide range of users.
