Triangle Calculator is FREE today with

This triangle solver will take three known triangle measurements and solve for the other three sides and/or angles.

Glossary of Terms
Multiple parameters solved
Solve for any side and angle combination
Shows equations used
User Manual & Tips

The calculator will also solve for the area of the triangle, the perimeter, the semi-perimeter, the radius of the circumcircle and the inscribed circle, the medians, and the heights.

Plus, unlike other triangle calculators, this calculator will show its work by detailing each of the steps it took to solve the formulas for finding the missing values.

Finally, the triangle calculator will also calculate the coordinates of the vertices, the centroid, and the circumcenter, and attempts to draw the solved triangle based on those coordinates.

Ideal for architects, carpenters, plumbers, pipe-fitters, mechanical and design engineers, builders and artists.

Additional functions include phone and maps, social media, help, notes, announcements and our blog.

This app features easy to use keypad entry and detailed results.

Keep notes on the 'Notes" page. This is useful for design. engineering, building and construction.

Social media channels allows you to share this app with your friends and family.

Get Triangle Calculator today and let the app do the math for you

What’s New

Version 1.2

Updated store description, share link and push notification service.

Ratings and Reviews

HaloDeb ,

Paid app that contains ads?

I got this free from AppGratis, apparently worth $1.99 but it has a lot of ads. Disgusting!


Timothy Koen
43.9 MB
Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch.
Age Rating
Rated 4+
© 2016


  • Family Sharing

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

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