Subnet Calculator + is a simple to use subnet calculator. Just slide the network mask slider to start calculating.

Your device's wireless IP address and subnet mask can be used as a starting point with a simple click.

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

y!P"0?X*2{U$VqV!xtgdi\Ikus5p)` ,

Does the job

A good simple subnet calculator, without ads. Thank you!

M.Mudhafar ,

Good enough

- Clean interface & simple design
- No ads
- Easy IP entry and nice scrolling feature for Network Ids.
- The app is up to date and compatiable with the newer iPhones.
- Works great, have to give 5 Stars

Hitcount0 ,

Best simple free subnet calc

Simple and tight.
Has all the options you need.
Can text or email your results.
ALSO does multicast subnets unlike several other free calculators I have tried.

App Privacy

The developer, Steven Eppler, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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