WT WorkTimeKit
Shift Planning Tool

Work hours calculator

This work hours calculator helps you estimate how many hours a standard shift produces per day and per week. Add break minutes, shifts per week, and hourly rate to get a fast planning view.

Calculator

Estimate daily and weekly work time

This page is ideal when you work the same shift most days and want a fast estimate of weekly hours and pay.

Common shift patterns

An 8-hour shift worked 5 days per week is one of the most common patterns for this calculator. Enter the shift once, subtract the break minutes, and use 5 shifts per week to estimate a standard full-time schedule.

A 10-hour shift worked 4 days per week is another common setup, especially for compressed schedules. This page also works for an overnight repeating shift such as 10:00 PM to 6:00 AM, so you can estimate daily and weekly totals for late or rotating work without rebuilding each day separately.

How to calculate shift work hours with this calculator

  1. Enter your usual shift start time and end time.
  2. Add the break minutes that should not count toward paid work hours.
  3. Enter your hourly rate and the number of shifts you work each week.
  4. Click Calculate work hours to total the shift.
  5. Review the daily and weekly work hours along with the pay estimate.

Example of calculating hours worked from a regular shift

Example: A shift from 8:30 AM to 5:00 PM with a 30-minute break gives 8h 00m of work time for the day.

If you work that shift 5 times per week at $22 per hour, this calculator shows 40h 00m for the week, $176.00 per shift, and $880.00 in estimated weekly pay.

How this shift hours calculation works

The calculator converts your shift start and end times into minutes so daily work hours can be measured accurately. It subtracts break minutes from the shift total, then converts the remaining time into hours and minutes plus decimal hours. After that, it multiplies the daily result by your shifts per week so you can calculate hours worked across a regular schedule.

Common calculation scenarios

  • 8:30 AM to 5:00 PM shift with a 30-minute break.
  • Regular weekly work hours for a 5-day schedule.
  • Overnight shift hours calculation for late work.
  • Daily pay estimate based on total hours worked.

Why accurate shift planning matters

Even a small mistake in hours worked can affect total work hours, schedule planning, and payroll hours at the end of the week. Using a work hours calculator helps you estimate shift time more clearly before it turns into an employee timesheet or overtime question.

Better for recurring work schedules

Planning a regular shift pattern? Software helps once the plan becomes a routine record.

This calculator is strong when you want to estimate a repeating schedule, compare break lengths, or project weekly hours before they become official. If those same hours need to be stored against clients, projects, or recurring payroll records, an app becomes more useful than rechecking the same pattern every week.

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For freelancers and small teams

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If you track hours for freelance or contract work, outsourcing design, writing, admin, or development tasks can save time and help you focus on billable work.

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FAQ

Work hour calculator questions

These answers help clarify how daily shift estimates differ from weekly timesheets and overtime checks.

How is this different from the timesheet calculator?

The work hours calculator is built for repeated shift planning, while the timesheet calculator focuses on a single logged shift. It is a useful calculator when your work hours stay mostly consistent from day to day and you want faster shift hours calculation.

Can I use a night shift here?

Yes. If the shift finishes after midnight, the calculator treats it as an overnight schedule automatically. That makes it easier to estimate work hours and calculate hours worked for late, early, or rotating timesheet patterns.

Why include shifts per week?

It lets the calculator project weekly work hours without making you enter the same shift over and over. This is helpful for planning schedules, checking timesheet totals, or estimating weekly pay from a regular work hours calculator.

What if my schedule changes every day?

Use the weekly timesheet calculator or timecard calculator if each day is different. Those tools are better for variable work hours, more detailed timesheet hours, and larger sets of daily entries.

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