Belt Length Calculator is a free Android app developed by LetsFab under the Utilities & Tools category. This program is designed to calculate the required length of the belt for your drive system, making it easier to determine the accurate measurements without any hassle. It is a useful app for those who work in the field of drive system fabrication and design calculation.

The app features open belt arrangement and cross belt arrangement, allowing you to choose the best option for your drive system. It is a simple and straightforward app that requires only three inputs to calculate the belt length: large pulley diameter, small pulley diameter, and center length of two pulleys. With these inputs, the app provides you with the required length of the belt in no time.