Work out attention span score instantly with clear inputs, formula shown and shareable results.
Focus share is focused time over total time, and the average uninterrupted stretch divides focused time by the number of segments, which is interruptions plus one. Average stretch length matters more than total focus time, because deep work needs stretches long enough to reach it in the first place.
Average stretch
stretch = focused minutes / (interruptions + 1)
stretch = focused minutes / (interruptions + 1). Focus share is focused time over total time, and the average uninterrupted stretch divides focused time by the number of segments, which is interruptions plus one.
Average stretch length matters more than total focus time, because deep work needs stretches long enough to reach it in the first place.
Enter total time on the task, time actually focused, number of interruptions. The defaults shown are a realistic worked example — swap in your own figures to get a result you can use.