Flex time meaning: you set your own hours
Flex time, or flextime, lets you choose when you start and finish work, usually around shared core hours, as long as you work your full hours. In Britain it's called flexitime.
Last updated
Flex time.
means choose your hours
Filed under F and G jargon.
How flex time works
Core hours and flexible bands
Flex time is a schedule where you pick your own start and finish times, within limits. You still work a set number of hours over a day, a week or a month. The limit is usually core hours, a block in the middle of the day when everyone has to be available, such as 10 am to 3 pm.
Either side of the core sits a flexible band. You can start any time from 7 to 10 and leave any time from 3 to 7, as long as the hours add up. The company gets its meetings in the core, and you get the edges.
An example week
Take a 40-hour week with core hours of 10 to 3. On Monday you work 7 to 3:30 and miss the traffic. A dentist visit pushes Tuesday’s start to 10, so you stay until 6:30. By Friday, those two days have covered it, so you work 8 to 3 and leave early.
Some offices let the extra hours roll into a bank and come back as a half day. Others count only the day itself, so a long Tuesday buys nothing. Ask which before you plan a short Friday.
Flex time, PTO and remote work
Flex time moves your hours around. PTO removes some and pays you anyway. WFH changes where you work. They often come together, but a job can offer any one without the others.
All three are in the corporate jargon dictionary, and each is worth getting in writing.
Who gets flex time
More than half of US workers
Flexible hours are the norm in the US: 57% of wage and salary workers can vary when they start and finish. That’s far more common than working from home, which 34% do at least now and then.
The flexibility isn’t evenly spread. Of the workers who have it, 36% can change their hours often, 45% now and then, and 19% only rarely. Private-sector workers are more likely to have it than public-sector workers, 60% against 40%. People who can work from home are far more likely to have flexible hours too, 78% against 44%.
At the other end, 36% of US workers have no flexible schedule and no say in the one they have. Their employer sets the hours without asking them.
Australia and the hour off
In Australia, 30% of employees have an agreement to work flexible hours. The two countries ask different questions, so the numbers don’t compare directly.
The small test is the hour off. 69% of US workers say it wouldn’t be difficult to take an hour or two off during work hours. 11% say it would be very difficult. For them, flex time is something the company offers other people.
Flex time, decoded
Flexible in one direction
Some flex time only flexes one way. Starting at 7 is welcome, and leaving at 3 is noticed. The early hours happen while nobody’s watching, and the early exit happens in front of everyone. A manager who arrives at 10 only ever sees the second half.
If that’s your office, put your hours in your calendar and your status. The excuses to leave work early are for offices without flex time. With it, “I started at 7” is the whole explanation.
The 9:30 standup
The quickest way to cancel flex time is to book a meeting outside the core. A daily 9:30 standup on a team with 10 am core hours means everyone starts at 9:30, and the policy becomes a document. The same goes for the 4:30 review that turns into the new EOD.
Core hours are only useful if meetings respect them. When the calendar ignores them, the 5 pm countdown goes back to being everyone’s countdown.
Where flextime comes from
Sliding time
The word is a translation. Flextime renders the German Gleitzeit, sliding time, and it entered English in 1972. Dictionaries list both flextime and flexitime with the same meaning. Americans tend to write flextime or flex time, and Britons flexitime.
The German name describes it better. Your hours slide, and the core holds them in place.
A note about flex time
Subject: Flex time from November
Team, from November 2 we’re moving to
flex timehours you pick, within reason. Core hours are 10 to 3, Monday to Thursday. Outside those, start and finish when it suits you, as long as the week adds up to 40 and you’re at the 9:30 standup.
Questions about flex time
What is an example of flextime?
Core hours of 10 am to 3 pm, with the rest of an eight-hour day placed where you like. One person works 7 to 3 to beat the traffic, another 10 to 6 after the school run, and both are at the 11 am meeting.
What is the difference between PTO and flextime?
PTO takes time off and pays you for it. Flex time moves your working hours around without reducing them, so you still work the full day or week, only at times you pick.
What does "flex time" mean for vacation?
On its own, nothing: flex time changes when you work, not how many days you get off. Some offices also let you bank extra hours and take them later as time off, which is a separate arrangement worth asking about.
Is flextime the same as flexitime?
Yes. Flextime and flex time are the American spellings, and flexitime is the usual British one. All three mean choosing your start and finish times within limits.