8 Hour Shift Calculator

Calculate your shift end time based on when you start and your breaks. Perfect for planning your workday and ensuring you work exactly 8 hours.

Shift End Time
-

By using this calculator, you agree to the terms of use described in the FAQ section below.

How It Works

Enter Start Time

Select when your shift begins

Add Breaks

Include any break durations during your shift

View End Time

See exactly when your shift will end

You might be wondering

How is the shift end time calculated?

The shift end time is calculated using this formula:

End Time = Start Time + Shift Duration + Break Duration

For example:

  • Start time: 9:00 AM
  • Shift duration: 8 hours
  • Break duration: 30 minutes
  • End time: 5:30 PM

Who is this calculator for?

This calculator is designed for:

  • Employees wanting to plan their workday
  • Managers scheduling shift rotations
  • HR professionals planning work schedules
  • Anyone needing to calculate precise shift durations

How do breaks affect the shift end time?

Breaks can be handled in two ways using the "Break Duration Handling" dropdown:

  • Include in shift duration: The break time is added to your total shift duration. For example, an 8-hour shift starting at 9:00 AM with a 30-minute break will end at 5:30 PM (8 hours + 30 minutes).
  • Exclude from shift duration: The break time is considered part of your shift duration. For example, an 8-hour shift starting at 9:00 AM with a 30-minute break will end at 5:00 PM (break time included in the 8 hours).

How many 8-hour shifts make up a 40-hour week?

A standard 40-hour workweek consists of five 8-hour shifts. This is typically Monday through Friday, with each day including a standard 8-hour shift. When planning shifts, remember to account for any mandatory break periods required by local labor laws.

Terms of Use

This calculator is provided for informational and educational purposes only. The results are estimates and should not be relied upon for exact calculations or financial decisions. The actual overtime pay may vary significantly based on your employer's policies, local labor laws, tax regulations, and other factors. We make no guarantees about the accuracy, completeness, or reliability of the calculations. You should consult with your employer, accountant, or legal professional for specific guidance about your situation. By using this calculator, you agree that we are not liable for any damages or losses arising from its use.

Hours in a Typical Workday

The chart below shows the hours in a typical workday for various start and end times. This chart does not account for unpaid breaks during these times.

Start / EndHours
7:00 am – 2:00 pm7 hrs
7:00 am – 3:00 pm8 hrs
7:00 am – 4:00 pm9 hrs
7:00 am – 5:00 pm10 hrs
8:00 am – 3:00 pm7 hrs
8:00 am – 4:00 pm8 hrs
8:00 am – 5:00 pm9 hrs
8:00 am – 6:00 pm10 hrs
9:00 am – 4:00 pm7 hrs
9:00 am – 5:00 pm8 hrs
9:00 am – 6:00 pm9 hrs
9:00 am – 7:00 pm10 hrs

Streamline Your Time Tracking

Take control of your work hours with our Slack-integrated timesheet tool. Track your shifts, breaks, and overtime automatically.

You Without Billable Ninja

  • Employees submit timesheets late or not at all
  • Struggling with accurate billable hours tracking
  • No visibility into project profitability
  • Need to switch between multiple apps and platforms

You With Billable Ninja

  • Automated timesheet reminders
  • Clear insights into billable vs. non-billable time
  • Real-time project budget tracking
  • Everything integrated directly in Slack - no external apps needed