🕒 Work Hours Calculator

Calculate total work hours and overtime for your timesheet.

What is a Work Hours Calculator?

The Work Hours Calculator automates the process of finding your actual payable hours by subtracting unpaid lunch and rest breaks from your total shift time.

Net Hours = (Days × Shift Length) − (Days × Break Time)

📝 In-Depth Guide: Mastering Work Hours Calculator

Accurate time tracking is the backbone of professional life. Whether you are an employee checking your paycheck or a freelancer billing a client, knowing your Net Hours (actual worked time) versus your Gross Hours (time spent at the workplace) is vital.

The 8.5 Hour Trap

A common misconception is that a shift from 9:00 AM to 5:00 PM is 8 hours. If you take a 30-minute unpaid lunch, your net payable hours are actually 7.5. Many full-time contracts require a shift from 8:30 AM to 5:00 PM to ensure a true 8-hour workday with a 30-minute break included.

Billing for Freelancers

If you bill hourly, every minute counts. This tool helps you aggregate your weekly efforts into a single decimal number that can be multiplied by your hourly rate for instant invoicing.

Example

📌 Example Calculation

Working 5 days for 8.5 hours each with a 45-minute unpaid lunch: Daily Net = 7.75h. Weekly Total = 38.75 hours.

Frequently Asked Questions

No. Only subtract unpaid time. Most 15-minute "coffee breaks" are paid and should be counted as work time.
In the US and many other countries, 40 hours is the standard full-time threshold, beyond which overtime pay (usually 1.5x) often begins.
The calculator applies the formula and assumptions explained on this page to the values you enter. Calculate total work hours and overtime for your timesheet. Use our free work hours calculator online — instant results, no sign-up.