Hours Worked Calculator
Calculate hours worked for a shift using start time, end time, and unpaid break minutes.
Results show total hours and decimal hours.
Total hours worked8 hours
Decimal hours8
Minutes worked480
| Unpaid break | 30 minutes |
|---|
Assumptions
- If end time is earlier than start time, the calculator treats the shift as crossing midnight.
How this calculator works
Formula used
Hours worked = end time - start time - unpaid break time.
Example calculation
A 9:00 AM to 5:30 PM shift with a 30-minute break is 8.0 hours worked.
Hours Worked Calculator FAQ
Are these tax calculators official IRS tools?
No. These calculators are educational estimators for U.S. planning. They do not replace IRS forms, payroll software, a CPA, or legal advice.
Why might my actual paycheck or tax bill be different?
Actual results can change because of credits, pre-tax benefits, local taxes, payroll timing, itemized deductions, employer setup, and updated federal or state rules.