Time poverty is usually measured by totaling hours spent in paid work, unpaid care, and essential travel. This measure revealed burdens that income statistics miss, especially unpaid labor disproportionately performed by women. Yet it treats schedules containing the same number of committed hours as equivalent.

Consider two workers, each with six nominally free hours. One knows those hours will form an uninterrupted evening; the other must remain available for unpredictable assignments and receives scattered twenty-minute intervals. A diary credits both with equal leisure. But the second cannot reliably arrange childcare, attend a class, or begin an activity requiring concentration. Her time is formally unoccupied yet practically encumbered. Care duties can similarly fragment an afternoon even when active assistance consumes few minutes.

Some researchers would instead ask how rushed respondents feel. Such reports are useful but cannot replace schedule information. Feelings vary with temperament and expectations; someone may report little pressure because she has stopped considering activities her schedule makes impossible. A structural measure should not classify resignation as abundance.

A better account would retain committed-hour totals but add continuity and control. Continuity asks whether free time occurs in blocks long enough for valued uses. Control asks whether a person can predict and rearrange those blocks. Neither follows from the other. A stable schedule can contain only tiny intervals; long openings can remain unusable if they may vanish without warning. Diaries can be supplemented with questions about notice, cancellation, and the longest uninterrupted discretionary interval.

This approach complicates comparisons because a usable block differs across activities and communities. But complexity is no reason to preserve misleading simplicity. Nor is every fragmented minute worthless: brief intervals can provide rest, and some people value spontaneity. The narrower claim is that nominally free hours do not confer equal practical opportunity.

That distinction matters for policy. Requiring employers to post schedules in advance may leave total hours unchanged while reducing time poverty. A faster bus may accomplish little if the saved minutes merely enlarge several unusable gaps. Researchers might also discover that two reforms subtract equal time yet create different opportunities because one produces a dependable block and the other creates fragments. Once time poverty means a shortage of usable, controllable time rather than merely uncommitted minutes, interventions can be evaluated by the opportunities they create, not just hours they subtract. This approach also changes distributional analysis. Two households can contribute the same combined care hours while one concentrates those duties in a predictable rotation and the other keeps every member perpetually on call. A total treats the households alike; continuity and control reveal why only one can plan education, political participation, or additional employment. Those outcomes should not define time poverty, but they can test whether the proposed dimensions capture the practical opportunities the concept is meant to describe.