45 Hours a Week: Hours Per Year, Month and Pay Period

How many hours 45 a week adds up to over a month and a year, what it pays at common hourly rates and when overtime starts.

The answer

2,340 hours a year
45 hours × 52 weeks = 2,340. That is 195 hours a month on average and 90 hours every two weeks.

Forty-five hours is nine hours a day for five days: a one-hour paid-or-unpaid lunch decides whether it is 40 or 45. This schedule is 112.5% of a 40-hour week and counts as above full-time work.

How the hours break down

MeasureHours
Per week45
Per bi-weekly period90
Per semi-monthly period (average)97.5
Per month (average)195
Per quarter585
Per year (52 weeks)2340

Spread over a 5-day week that is 9 hours a day; over a 4-day week 11.25 hours a day; over 3 days 15 hours a day.

Worked example

45 hours a week at $20 an hour

Weekly gross = 40 h × $20 + 5 h × $30 = $950.00. Annual = $950.00 × 52 = $49,400.00. Two unpaid weeks would remove $1,900.00, leaving $47,500.00.

Pay at common hourly rates

Hourly rateWeekly52 weeks50 weeks (2 unpaid)
$15.00/h$712.50$37,050.00$35,625.00
$20.00/h$950.00$49,400.00$47,500.00
$25.00/h$1,187.50$61,750.00$59,375.00
$30.00/h$1,425.00$74,100.00$71,250.00

All figures are gross, before taxes, and include federal overtime pay for hours above 40 in each week.

If you have unpaid time off

ScenarioHours per yearHours per month
Paid all 52 weeks2340 h195 h
2 unpaid weeks2250 h187.5 h
4 unpaid weeks2160 h180 h

Overtime

Over 40 hours a week, federal overtime applies to non-exempt employees: 40 regular hours plus 5 overtime hours each week. At $20 an hour that is $950.00 a week instead of $900.00 at straight time, a premium of $50.00 a week or $2,600.00 over 52 weeks. See overtime rules and the calculator for state differences.

Frequently asked questions

How many hours a year is 45 hours a week?

45 hours a week × 52 weeks = 2340 hours a year, before subtracting any unpaid time off.

How many hours a month is 45 hours a week?

About 195 hours: 45 × 52 ÷ 12.

What is 45 hours a week per day?

9 hours a day over five days, or 11.25 hours over four days.

Is 45 hours a week full time?

There is no single federal definition in the sources we cite; employers define it for benefits. A 40-hour week is the standard comparison and 45 hours is 112.5% of that.

Do I get overtime at 45 hours a week?

Under the federal rule, non-exempt employees receive overtime for hours over 40 in a workweek. At 45 hours that is 5 hours of overtime per week.

Sources and last checked

Last checked: . Rules change; confirm with the linked agency before relying on a figure. This is general information, not legal or payroll advice - see our disclaimer.