Subnet Calculator for Windows

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Editors’ Review

Download.com staffFebruary 20, 2026

This lightweight, portable tool calculates IPv4 subnets, displaying essential network and broadcast addresses for easy use.

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Pros
- Computes subnets for IPv4 networks
- Returns valid IP address subnet data
- Lightweight and portable application
- Open source for community use
- Facilitates easy data copy and paste
Cons
- Limited to IPv4 networks only

Subnet Calculator for Windows

Used Subnet Calculator for Windows?

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Full Specifications

GENERAL

Release: May 3, 2013

Latest update: February 20, 2026

Version: 1.3

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 2003
Windows XP
Windows Vista
Windows 2000
Windows 10
Windows 7

Additional Requirements: Microsoft .NET Framework 4.0 or 4.5

POPULARITY

Total Downloads: 408

Downloads Last Week: 1

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Developer’s Description

Display the network and broadcast addresses.