RH - Cálculo Salarial is an Android application created by Rafael Caldas to help users estimate their monthly net salary. The app comes with a range of features, including calculations for dependents, overtime, taxes (IRRF, INSS, and FGGTS), advances, hazardous and unhealthy additions, and a table for INSS and IRRF. The app is secured with a PIN and biometric authentication.

The app's interface is user-friendly and straightforward, making it easy for users to input the necessary data and get an accurate estimate of their monthly net salary. The app allows users to input their dependent details, overtime hours, and the regime of hours they work. It then calculates the taxes and deductions based on these inputs and provides users with an estimated net salary for the month.

Overall, RH - Cálculo Salarial is a useful app for anyone looking to estimate their monthly net salary. Its range of features and user-friendly interface make it a must-have for those in the business and finance sector.