per.hr

Free Tool

Time Card Calculator

Enter when you started and stopped each day. See the week in hours and minutes and in decimal hours, and what you earned at your rate.

SundayOct 11—
MondayOct 128:00 · 8.00
TuesdayOct 138:00 · 8.00
WednesdayOct 148:00 · 8.00
ThursdayOct 158:00 · 8.00
FridayOct 168:00 · 8.00
SaturdayOct 17—

Shifts that end after midnight count toward the day they started.

This Week

40:00hours

40.00 in decimal hours

$

Save This Week to per.hr

Keep these hours, invoice them, and next week use the timer instead of a calculator.

Free account. Each day becomes a time entry you can invoice.

Minutes to Decimal Hours

Divide the minutes by 60. The common ones:

5 min0.08
10 min0.17
15 min0.25
20 min0.33
25 min0.42
30 min0.50
35 min0.58
40 min0.67
45 min0.75
50 min0.83
55 min0.92
60 min1.00

Tired of adding up times? per.hr's timer tracks the hours for you and turns them into an invoice.

Questions

How Do I Calculate Hours Worked?

For each day, subtract the start time from the end time, then subtract any unpaid break. 9:00 AM to 5:30 PM with a 30-minute break is 8 hours. Add the days together for the week.

How Do I Convert Minutes to Decimal Hours?

Divide the minutes by 60. 45 minutes is 0.75 hours, so 7 hours 45 minutes is 7.75 hours. Payroll and invoices usually use decimal hours.

What About a Shift That Ends After Midnight?

Enter the end time as it happened, like 2:00 AM. The calculator counts it as the next morning and adds the hours to the day the shift started.