IP Calculator

by pkdiv · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Calculate subnets, CIDR, and usable IP ranges.

Users

+1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#198K

#165K among extensions

Version

1.0

updated 4 Feb 2026

Users

monthly, 8 months

Latest, 16 Oct 2026: 10 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About IP Calculator

A lightweight, offline-ready tool for network engineers and students. Instantly calculate network details for both IPv4 and IPv6 addresses. Key Features: IPv4 Support: Calculate CIDR, subnet masks, wildcard masks, usable host ranges, and broadcast addresses. IPv6 Support: Full support for 128-bit address space, including prefix lengths and compressed/expanded formats. Real-time Results: No "Calculate" button needed—results update as you type. Privacy Focused: Works entirely offline. No data collection, no tracking. Simplify your subnetting workflow with a clean, ad-free interface.