Weblet's go through an example. Enter your annual salary. In the 'salary' field, input your total annual salary before taxes. Input hours and weeks. Fill in the 'hours worked per week' and 'weeks. How to calculate hourly pay. Webassuming you earn $25 an hour and work 37. 5 hours consistently within the week, your annual salary is $25 × 37. 5 × 52, or $48,750. What is the us minimum wage? Webuse our annual income calculator to calculate your yearly income given your hourly wage. % (optional) work schedule.