45 Minute Lunch Break Calculator

This calculator helps you determine your work schedule when taking a 45-minute lunch break, including start time, end time, and total break duration.

Input Parameters

Calculation Results

End Time

--:--

Break Duration

45 minutes

Total Work Time

-- minutes

Calculation Formula

End Time = Start Time + Work Duration + 45 minutes

Where:
- Start Time: Your work start time
- Work Duration: Your work duration in minutes
- 45 minutes: Lunch break duration

45 Minute Lunch Break Calculator Usage Guide

Learn how to use the 45 Minute Lunch Break Calculator calculator and its working principles

How to Use This Calculator

  1. Enter your work start time in 24-hour format (e.g., 09:00 for 9:00 AM).
  2. Enter your work duration in minutes (e.g., 300 for 5 hours).
  3. Click the "Calculate" button to see your end time, break duration, and total work time.
  4. The calculator automatically adds a 45-minute lunch break to your work duration to determine your end time.

Example

If you start work at 09:00 AM and work for 5 hours (300 minutes), the calculator will show:

  • End Time: 02:15 PM
  • Break Duration: 45 minutes
  • Total Work Time: 345 minutes (5 hours and 45 minutes)

Working Principle

The calculator uses the formula:

End Time = Start Time + Work Duration + 45 minutes

This ensures you account for both your work time and your 45-minute lunch break in your schedule planning.