We will fix it. We want everyone to be able to utilize this tool at work to improve their productivity and value as a pipefitter/Fabricator. http://www.pipefittercalculator.com/lmf/contact Contact us either by: Phone: 207-200-1556 Text: 207-200-1556 email:[email protected] Web: www.pipefittercalculator.com (our webpage has a comment form. Enter your info and comments there as well as request to receive updates on existing and new products to improve your workflow) Please note we make no claim or responsibility in the values generated and the user takes sole responsibility when using this application. Thank you. *** Please note this is a calculator with accurate functions similar to a standard calculator. The data generated is 100% based upon the data you put in. any issues please use the in app feedback screen and contact me and I will assist you.***