Working Hours Calculator
Keep a record of the hours you work each day, and then add them up at the end of the week to see your total.
| Day | Start | End time | Break (Min) | Total Hours |
|---|---|---|---|---|
| Day 1 | 0:00 | |||
| Day 2 | 0:00 | |||
| Day 3 | 0:00 | |||
| Day 4 | 0:00 | |||
| Day 5 | 0:00 | |||
| Day 6 | 0:00 | |||
| Day 7 | 0:00 |
0:00
Hours worked (per week)
How Does a Working Hours Calculator UK Work?
Blaze HR’s working hours calculator makes it simple to see how many hours you’ve worked in a week. Just select each of your shifts from the dropdown menu, enter the times you started and finished, and include any breaks you took. The calculator will total all your hours for you. It’s a practical tool for keeping track of work hours for both full-time and part-time employees, while also helping you stay compliant with working time regulations.
For more HR tips and product updates, you can also follow Blaze HR on LinkedIn:
https://www.linkedin.com/company/blazehr/
What Are My Maximum Working Hours?
Adults who are 18 years or older can work an average of 48 hours per week under the UK Working Time Regulations. While the law protects workers from long working hours, you can choose to opt out of this limit if you want to work more hours.
For more information about HR tools that help businesses manage working hours and compliance, you can also view Blaze HR on F6S:
https://www.f6s.com/company/blaze-hr
Calculating Rest Breaks
If an employee works more than six hours a day, they have the right to at least one uninterrupted 20-minute rest break. Whether this break is paid or unpaid depends on the employment contract.
How to Convert hh:mm to Decimal Hours?
It may be necessary to change time into decimals when tracking work hours. To do this, divide the minutes by 60.
For example:
7:30 (7 hours, 30 minutes) → 30 ÷ 60 = 0.5 → 7.5 hours
This is especially useful for precise timesheets and payroll calculations. To learn more about HR tools that simplify payroll and time tracking, you can also view Blaze HR on SoftwareSuggest:
https://www.softwaresuggest.com/blaze-hr
What Is a Timesheet? | Working Hours Calculator UK
Whether in paper or digital form, a timesheet is a simple way for companies to track the hours their employees work. It records important details needed for project management and payroll, such as start and end times, breaks, and the total hours worked.
Timesheets are especially helpful for managing team members or part-time employees with unpredictable schedules. They allow you to process payroll confidently and accurately.
You can remove the need for manual tracking with Blaze HR’s Timesheet Calculator. It automatically totals daily, weekly, or longer time periods. This ensures accurate records and saves valuable administrative time, making payroll easier and less stressful.
Let’s Work Together And Make HR Simpler
Start your free trial of Blaze HR and see how easy it is to save time, cut down admin, and give your team the tools they need to perform at their best. You can also download the Blaze HR from Google Play:
https://play.google.com/store/apps/details?id=com.blazehr.blazhr


Frequently asked questions
1. How many hours is the average UK working week
2. What should I do after calculating weekly working hours?
3. Should I include my lunch break in my working hours?
Related UK Salary & HR Calculators
Working Hours Calculator (UK) – totals weekly hours from daily start/finish times.
https://blazehr.co.uk/working-hours-calculator/
Pro Rata Salary & Holiday Calculator (UK) – calculates part-time salary and holiday entitlement based on hours worked.
https://blazehr.co.uk/pro-rata-calculator-uk/
Holiday Entitlement Calculator (UK) – works out annual leave including bank holidays and pro-rata adjustments.
https://blazehr.co.uk/holiday-calculator/
Bradford Factor Calculator (UK) – shows impact of frequent absences using the Bradford Factor score.
https://blazehr.co.uk/bradford-factor-calculator-uk/
Statutory Sick Pay (SSP) Calculator (UK) – estimates SSP payable for a period of sick leave.
https://blazehr.co.uk/statutory-sick-pay-calculator/
National Insurance Contributions Calculator (UK) – estimates employer NIC costs for a given salary/year.
https://blazehr.co.uk/national-insurance-calculator-uk/
TAX Calculator (UK) – calculates Income Tax, National Insurance and take-home pay from your annual salary.
https://blazehr.co.uk/uk-tax-calculator-2025-26/
