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How much time do we really spend sitting?

IRIS Prévention
12 August 2026
Add up work, meals, transportation and screens: the total sitting time is often surprising. Awareness changes everything.

How many hours do you spend sitting each day? Most people vastly underestimate this total. Between work, travel, meals and leisure activities in front of a screen, the hours of immobility add up without us paying attention. Making this calculation, even approximate, is often a trigger to act.

1. Hours that add up

Sitting time accumulates throughout the day, often without us being aware of it. Each moment taken in isolation seems insignificant, but their addition can represent a major part of waking hours, particularly for office jobs.

Time of dayTypical sitting time
Work on screenMultiple hours
TransportVariable
Meal1 to 2 hours
Leisure (screens)Several hours

2. Why we underestimate him

We misperceive our own immobility because it is integrated into our routines. “Invisible” sitting times (waiting, chatting, watching a video) go unnoticed. This is why an objective estimate is useful.

3. Estimate your sitting time

Taking stock of a typical day, noting your main sitting periods, or using a pedometer or an application, helps to objectify reality. This awareness, without guilt, often reveals unsuspected scope for action.

4. Transform awareness into action

Once the observation is made, it is easier to identify where to act: get up during calls, walk during breaks, reduce leisure screen time. Small, targeted changes to the largest seating areas are most effective.

    • Estimate your sitting time over a typical day
    • Identify the longest periods of immobility
    • Act as a priority on these periods

We can only reduce what we have first measured: awareness is the first step.

💡 tips to remember

    • Sitting time accumulates (work, transport, meals, screens) and often represents a major part of waking hours.
    • We largely underestimate immobility because it is integrated into routines: “invisible” sitting times go unnoticed.
    • Estimate your sitting time over the course of a day type, or with an application, helps to objectify reality without guilt.
    • Once the observation is made, I act as a priority on my longest sitting periods.
    • We only reduce what we first measure: awareness is the first step towards change.