How much is 13 dollars an hour yearly?

You should get this information from your employer payroll department as they will be the one that would know how much FICA, federal income tax, state income, local taxes, etc that they will have to withhold from your hourly pay or gross pay for the pay period.

After the withheld amount for all taxes is subtracted from your gross wages (earned income) your paycheck will issued for the net amount of your earning (wages).