Timesheet

A timesheet is a record of the hours an employee worked in a period, with start, finish, and break times per day, that payroll uses to pay them.

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What is a timesheet?

A timesheet is a record of the hours an employee worked over a set period, usually a week or a pay period. For each day it shows when work started and finished and how long the breaks were, and adds those up to the hours payroll pays. Written as two words, time sheet, it means the same thing.

In a shift team the timesheet is the counterpart of the schedule. The schedule says who should work when. The timesheet shows what actually happened: the late finish, the swapped shift, the break that ran short. Payroll pays from the timesheet.

Agencies and consultants also keep timesheets to bill clients per project. This page is about the other use, timesheets for hourly and shift-based employees.

What a timesheet records

A useful timesheet answers three questions for every shift: who worked, when, and whether someone checked it. In practice that comes down to these fields.

Field

Example

Why it matters

Employee name and ID

Priya Shah, 0142

Keeps two people with the same name apart in payroll

Date

Wednesday, 4 November

Puts the hours in the right pay period

Start and finish

07:00-15:15

The basis for every total

Breaks

30 minutes, unpaid

Unpaid breaks come off the paid hours

Hours worked

7:45, or 7.75 in decimals

What payroll multiplies by the hourly rate

Type of hours

Regular, overtime, annual leave

Different hours can carry different rates

Approval

Approved by the shift lead on Monday, 9 November

Shows the hours were checked before payroll

How to work out the hours on a timesheet

Take the finish time, subtract the start time and any unpaid break, and add the days together. The step that goes wrong is the conversion. Minutes are sixtieths of an hour, so 7 hours and 45 minutes is 7.75 hours, not 7.45.

Priya works at a café on a 24-hour contract. This is her week:

Day

Start and finish

Unpaid break

Hours

In decimals

Monday

07:00-13:30

30 min

6:00

6

Wednesday

07:00-15:15

30 min

7:45

7.75

Friday

11:45-17:00

15 min

5:00

5

Saturday

08:00-14:20

20 min

6:00

6

Her week adds up to 24:45, or 24.75 hours, so she worked 45 minutes over her contract. If the total goes to payroll as 24.45, she is paid 18 minutes short. The same slip every week across a team of twenty is 312 hours a year that nobody notices until someone checks their pay.

Converting minutes on a timesheet to decimals

Divide the minutes by 60. Most timesheets round to two decimals, so 20 minutes becomes 0.33 and 40 minutes becomes 0.67.

Minutes

Decimal hours

5 minutes

0.08

10 minutes

0.17

15 minutes

0.25

20 minutes

0.33

25 minutes

0.42

30 minutes

0.5

35 minutes

0.58

40 minutes

0.67

45 minutes

0.75

50 minutes

0.83

55 minutes

0.92

60 minutes

1.00

Rounding the decimals for display changes nothing. Rounding clock-in times to the nearest quarter hour does change what people are paid, and needs a rule that evens out over time.

Types of timesheet: paper, spreadsheet, or clocking

Type

How the hours get on it

Works for

Where it breaks

Paper timesheet

The employee writes the times by hand and a manager signs

One small site with a few staff

Times filled in from memory at the end of the week, sheets that go missing

Spreadsheet

Times typed into Excel or Google Sheets, formulas add them up

A small team where one person owns the file

Broken formulas, copies emailed around, no record of who changed a time

Clocking in and out

Times come from an app, a shared device at the door, or a punch clock

Shift teams and several sites

Missed clock-outs need correcting, and breaks have to be clocked too

Timesheets also differ by period: weekly, fortnightly, or monthly, usually matching the pay period. A weekly timesheet is easier to check even when payroll runs monthly, because people still remember what happened last Tuesday.

If you keep timesheets in a spreadsheet, the free timesheet template in Excel already has the formulas for breaks and weekly totals.

No UK law requires a timesheet as such, but the law does require records that a timesheet usually provides. Under regulation 9 of the Working Time Regulations 1998, employers must keep records adequate to show they comply with the weekly working time limit, the limits for young workers and night workers, and the health assessments for night workers, and keep those records for two years. The format is up to the employer. Since 1 January 2024 an employer does not have to record each worker's daily hours if it can show compliance another way.

Pay is the second reason. Regulation 59 of the National Minimum Wage Regulations 2015 requires records sufficient to show that each worker is paid at least the minimum wage, kept for six years. For staff paid by the hour, the hours worked are the heart of those records.

How the weekly limit and the opt-out work is explained under the Working Time Directive UK.

Timesheet, time card, and schedule

A time card is the older and narrower version: a card stamped by a clock at the start and end of each shift. A timesheet takes those times, subtracts the breaks, and turns them into hours per day and per week, so one timesheet replaces a stack of cards.

The schedule is the plan. Putting the two side by side each week shows where the plan and the day drifted apart: shifts that ran long, early starts nobody asked for, an open shift filled at the last minute. That check is the core of timesheet approval.

What goes wrong on a timesheet

The most common error is a shift with a start and no finish. Someone forgot to clock out, and the timesheet shows either nothing or whatever the system filled in. Fix it the same week, with the employee, while they still know when they left.

Breaks come second. A break that was taken but never recorded adds paid time. One that was recorded but not taken can mean the shift was short of staff, which is worth knowing for the next schedule.

Then there are the small patterns: clocking in ten minutes before every shift, a colleague clocking in for someone who is running late, or padding hours by a few minutes a day. On one timesheet each looks trivial. They show up when you compare weeks.

Timesheets in Shiftbase

In Shiftbase, time tracking fills the timesheet from clocking. Employees clock in and out in the app, or on the Kiosk: a web page on a shared PC or tablet where each person picks their name and enters their own PIN. Managers approve or decline each registration in the web app or the mobile app, and a declined registration stays visible instead of being deleted. A report sets the worked hours against the scheduled hours per department, and the payroll report exports the approved hours to Excel or CSV for whoever runs payroll.

Frequently asked questions

Timesheet can be written as one word or as two, time sheet, and both mean the same record of hours worked. Pick one spelling and use it in every form and policy, so searches in your own files find everything.

A timesheet is used to pay employees for the hours they actually worked, to compare those hours with the schedule, and to keep the working time and minimum wage records UK employers need. Agencies and consultants also use timesheets to bill clients for their time.

Completing a timesheet is not a legal requirement in the UK, but keeping working time and pay records is. Employers must keep records that show they comply with the Working Time Regulations for two years and National Minimum Wage records for six years, and a timesheet is the usual way to hold both.

To calculate hours worked on a timesheet, subtract the start time from the finish time, take off unpaid breaks, and add the days up. A shift from 07:00 to 15:15 with a 30-minute unpaid break is 7 hours 45 minutes, or 7.75 hours. The Excel timesheet template does these sums for a whole week.

On a timesheet in decimal hours, 45 minutes is written as 0.75, because 45 divided by 60 is 0.75. On a timesheet in hours and minutes it stays 0:45. In the same way, 15 minutes is 0.25 and 30 minutes is 0.5.

From 9:30 to 4:30 is 7 hours. With a 30-minute unpaid lunch break, the timesheet shows 6.5 paid hours.

Working 37.5 hours a week comes to 162.5 hours a month on average: 37.5 hours times 52 weeks is 1,950 hours a year, divided by 12. A single month has more or fewer working days, so a monthly timesheet will rarely show exactly 162.5.

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