21% of workers do not take full annual leave, Timetastic finds
11% said they felt pressure not to book time off, with workload concerns and guilt the main barriers.
Timetastic’s 2026 annual leave report found that 21% of UK workers did not take their full annual leave allowance.
26% had more than 15 days of unused leave at the end of 2025.
11% said they felt pressure not to book time off, with workload concerns and guilt the main barriers.
Nearly half said their mental health suffered.
All respondents reported higher levels of work-related stress.
For the 26% who left 15 days unused last year, the financial loss was clear.
Workers on £20,000 lost £1,154, those on £25,000 lost £1,442, and workers on £30,000 lost £1,731.
The figures went up to £3,562 for those earning £60,000.
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