Salary page
$45,000 a year is not $21.63 an hour.
Dividing by 2,080 assumes a 40-hour week and a 52-week year. At 45 hours and 50 weeks, $45,000 is $20.00 before tax. After a 25% planning load, the kept hour is $15.00. Change the assumptions. The page will not argue with you.