Shift Hours Calculator

Use this shift hours calculator to calculate total work hours for a single shift, including overnight shifts and break deduction. Ideal for shift workers, nurses, and employees.

Also known as shift time calculator or overnight shift calculator.

Net Hours
7.50
Shift Type
Day

You worked 7.50 hours in this shift

Total Shift Hours

8.00

Break Deducted

30 min

Net Hours

7.50

✔ Handles overnight shifts automatically

✔ Calculates hours instantly

✔ Works entirely in your browser

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Work Hours Calculator - Full work-hour tracking with overtime support.

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Hours Calculator with Break - Calculate net hours after break deduction.

Overtime Hours Calculator - Calculate overtime hours quickly.

How to Calculate Shift Hours

  • Calculate end time minus start time.
  • If shift crosses midnight, treat end time as next day.
  • Subtract break duration to get final net hours.

Overnight Shift Calculator (How It Works)

When your shift crosses midnight, the calculator automatically adjusts time to the next day. Example: 10:00 PM to 6:00 AM = 8.0 hours before break deduction.

Shift Hours Calculator (Free Tool)

This shift hours calculator is built for fast single-shift calculations. Use it as a shift time calculator or overnight shift calculator to get net worked hours in seconds.

Common Use Cases

  • Nurses and healthcare workers tracking long shifts.
  • Factory workers logging shift durations.
  • Security and night-shift workers calculating overnight hours.

Related Work Hour Calculators

Frequently Asked Questions

Frequently Asked Questions

How do I calculate overnight shift hours?

If end time is earlier than start time, the shift crosses midnight. Add 24 hours to end time, then subtract start time and break minutes.

What if my shift crosses midnight?

This calculator handles it automatically. Example: 10:00 PM to 6:00 AM is treated as an overnight shift.

Does this subtract break time?

Yes. Break duration is deducted from total shift hours to show net worked hours.

Can I use this for work shifts?

Yes. It is built for single-shift work calculations, including day, evening, and overnight shifts.