Designed for the Watch from the buttons up, Calculator by LemurWare includes a tip calculator, root/power functions, and simple trig functions like cosine.

With only three screens, any function is only a single swipe away. This allows you to quickly tap in your problem and find the solution. If you're at a restaurant, or rushing through your homework at the last second, Calculator by LemurWare is the key to calculations on your Watch.

What’s New

Version 2.0

Update look of app.

Ratings and Reviews

5.0 out of 5
4 Ratings

4 Ratings

Rtmccown3 ,

Big buttons

This app has the biggest buttons then any of the other apps I’ve seen or used. It also is the only free calculator that all functions work with NO ADS. Enough said.

App Privacy

The developer, LemurWare LLC, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

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

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